rename trunk to 1.1svn/1.1github/svn/1.1

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/1.1@2662 b956fd51-792f-4845-bead-9b4dfca2ff2c

2 files changed, 2513 insertions, 0 deletions

diff --git a/src/lib/FreeImage/FreeBitmap.pas b/src/lib/FreeImage/FreeBitmap.pas
new file mode 100644
index 00000000..d32fb5cb
--- /dev/null
+++ b/src/lib/FreeImage/FreeBitmap.pas
@@ -0,0 +1,1742 @@
+unit FreeBitmap;
+
+// ==========================================================
+//
+// Delphi wrapper for FreeImage 3
+//
+// Design and implementation by
+// - Anatoliy Pulyaevskiy (xvel84@rambler.ru)
+//
+// Contributors:
+// - Enzo Costantini (enzocostantini@libero.it)
+//
+// This file is part of FreeImage 3
+//
+// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
+// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
+// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
+// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
+// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
+// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
+// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
+// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
+// THIS DISCLAIMER.
+//
+// Use at your own risk!
+//
+// ==========================================================
+//
+// From begining all code of this file is based on C++ wrapper to
+// FreeImage - FreeImagePlus.
+//
+// ==========================================================
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+  {$H+} // use long strings
+{$ENDIF}
+
+interface
+
+uses
+  SysUtils, Classes, Windows, FreeImage;
+
+type
+  { TFreeObject }
+
+  TFreeObject = class(TObject)
+  public
+    function IsValid: Boolean; virtual;
+  end;
+
+  { TFreeTag }
+
+  TFreeTag = class(TFreeObject)
+  private
+    // fields
+    FTag: PFITAG;
+
+    // getters & setters
+    function GetCount: Cardinal;
+    function GetDescription: string;
+    function GetID: Word;
+    function GetKey: string;
+    function GetLength: Cardinal;
+    function GetTagType: FREE_IMAGE_MDTYPE;
+    function GetValue: Pointer;
+    procedure SetCount(const Value: Cardinal);
+    procedure SetDescription(const Value: string);
+    procedure SetID(const Value: Word);
+    procedure SetKey(const Value: string);
+    procedure SetLength(const Value: Cardinal);
+    procedure SetTagType(const Value: FREE_IMAGE_MDTYPE);
+    procedure SetValue(const Value: Pointer);
+  public
+    // construction & destruction
+    constructor Create(ATag: PFITAG = nil); virtual;
+    destructor Destroy; override;
+
+    // methods
+    function Clone: TFreeTag;
+    function IsValid: Boolean; override;
+    function ToString(Model: FREE_IMAGE_MDMODEL; Make: PChar = nil): string;
+
+    // properties
+    property Key: string read GetKey write SetKey;
+    property Description: string read GetDescription write SetDescription;
+    property ID: Word read GetID write SetID;
+    property TagType: FREE_IMAGE_MDTYPE read GetTagType write SetTagType;
+    property Count: Cardinal read GetCount write SetCount;
+    property Length: Cardinal read GetLength write SetLength;
+    property Value: Pointer read GetValue write SetValue;
+    property Tag: PFITAG read FTag;
+  end;
+
+  { forward declarations }
+
+  TFreeBitmap = class;
+  TFreeMemoryIO = class;
+
+  { TFreeBitmap }
+
+  TFreeBitmapChangingEvent = procedure(Sender: TFreeBitmap; var OldDib, NewDib: PFIBITMAP; var Handled: Boolean) of object;
+
+  TFreeBitmap = class(TFreeObject)
+  private
+    // fields
+    FDib: PFIBITMAP;
+    FOnChange: TNotifyEvent;
+    FOnChanging: TFreeBitmapChangingEvent;
+
+    procedure SetDib(Value: PFIBITMAP);
+  protected
+    function DoChanging(var OldDib, NewDib: PFIBITMAP): Boolean; dynamic;
+    function Replace(NewDib: PFIBITMAP): Boolean; dynamic;
+  public
+    constructor Create(ImageType: FREE_IMAGE_TYPE = FIT_BITMAP; Width: Integer = 0; Height: Integer = 0; Bpp: Integer = 0);
+    destructor Destroy; override;
+    function SetSize(ImageType: FREE_IMAGE_TYPE; Width, Height, Bpp: Integer; RedMask: Cardinal = 0; GreenMask: Cardinal = 0; BlueMask: Cardinal = 0): Boolean;
+    procedure Change; dynamic;
+    procedure Assign(Source: TFreeBitmap);
+    function CopySubImage(Left, Top, Right, Bottom: Integer; Dest: TFreeBitmap): Boolean;
+    function PasteSubImage(Src: TFreeBitmap; Left, Top: Integer; Alpha: Integer = 256): Boolean;
+    procedure Clear; virtual;
+    function Load(const FileName: string; Flag: Integer = 0): Boolean;
+    function LoadU(const FileName: WideString; Flag: Integer = 0): Boolean;
+    function LoadFromHandle(IO: PFreeImageIO; Handle: fi_handle; Flag: Integer = 0): Boolean;
+    function LoadFromMemory(MemIO: TFreeMemoryIO; Flag: Integer = 0): Boolean;
+    function LoadFromStream(Stream: TStream; Flag: Integer = 0): Boolean;
+    // save functions
+    function CanSave(fif: FREE_IMAGE_FORMAT): Boolean;
+    function Save(const FileName: string; Flag: Integer = 0): Boolean;
+    function SaveU(const FileName: WideString; Flag: Integer = 0): Boolean;
+    function SaveToHandle(fif: FREE_IMAGE_FORMAT; IO: PFreeImageIO; Handle: fi_handle; Flag: Integer = 0): Boolean;
+    function SaveToMemory(fif: FREE_IMAGE_FORMAT; MemIO: TFreeMemoryIO; Flag: Integer = 0): Boolean;
+    function SaveToStream(fif: FREE_IMAGE_FORMAT; Stream: TStream; Flag: Integer = 0): Boolean;
+    // image information
+    function GetImageType: FREE_IMAGE_TYPE;
+    function GetWidth: Integer;
+    function GetHeight: Integer;
+    function GetScanWidth: Integer;
+    function IsValid: Boolean; override;
+    function GetInfo: PBitmapInfo;
+    function GetInfoHeader: PBitmapInfoHeader;
+    function GetImageSize: Cardinal;
+    function GetBitsPerPixel: Integer;
+    function GetLine: Integer;
+    function GetHorizontalResolution: Double;
+    function GetVerticalResolution: Double;
+    procedure SetHorizontalResolution(Value: Double);
+    procedure SetVerticalResolution(Value: Double);
+    // palette operations
+    function GetPalette: PRGBQUAD;
+    function GetPaletteSize: Integer;
+    function GetColorsUsed: Integer;
+    function GetColorType: FREE_IMAGE_COLOR_TYPE;
+    function IsGrayScale: Boolean;
+    // pixels access
+    function AccessPixels: PByte;
+    function GetScanLine(ScanLine: Integer): PByte;
+    function GetPixelIndex(X, Y: Cardinal; var Value: PByte): Boolean;
+    function GetPixelColor(X, Y: Cardinal; Value: PRGBQUAD): Boolean;
+    function SetPixelIndex(X, Y: Cardinal; Value: PByte): Boolean;
+    function SetPixelColor(X, Y: Cardinal; Value: PRGBQUAD): Boolean;
+    // convertion
+    function ConvertToStandardType(ScaleLinear: Boolean): Boolean;
+    function ConvertToType(ImageType: FREE_IMAGE_TYPE; ScaleLinear: Boolean): Boolean;
+    function Threshold(T: Byte): Boolean;
+    function ConvertTo4Bits: Boolean;
+    function ConvertTo8Bits: Boolean;
+    function ConvertTo16Bits555: Boolean;
+    function ConvertTo16Bits565: Boolean;
+    function ConvertTo24Bits: Boolean;
+    function ConvertTo32Bits: Boolean;
+    function ConvertToGrayscale: Boolean;
+    function ColorQuantize(Algorithm: FREE_IMAGE_QUANTIZE): Boolean;
+    function Dither(Algorithm: FREE_IMAGE_DITHER): Boolean;
+    function ConvertToRGBF: Boolean;
+    function ToneMapping(TMO: FREE_IMAGE_TMO; FirstParam, SecondParam: Double): Boolean;
+    // transparency
+    function IsTransparent: Boolean;
+    function GetTransparencyCount: Cardinal;
+    function GetTransparencyTable: PByte;
+    procedure SetTransparencyTable(Table: PByte; Count: Integer);
+    function HasFileBkColor: Boolean;
+    function GetFileBkColor(var BkColor: PRGBQuad): Boolean;
+    function SetFileBkColor(BkColor: PRGBQuad): Boolean;
+    // channel processing routines
+    function GetChannel(Bitmap: TFreeBitmap; Channel: FREE_IMAGE_COLOR_CHANNEL): Boolean;
+    function SetChannel(Bitmap: TFreeBitmap; Channel: FREE_IMAGE_COLOR_CHANNEL): Boolean;
+    function SplitChannels(RedChannel, GreenChannel, BlueChannel: TFreeBitmap): Boolean;
+    function CombineChannels(Red, Green, Blue: TFreeBitmap): Boolean;
+    // rotation and flipping
+    function RotateEx(Angle, XShift, YShift, XOrigin, YOrigin: Double; UseMask: Boolean): Boolean;
+    function Rotate(Angle: Double): Boolean;
+    function FlipHorizontal: Boolean;
+    function FlipVertical: Boolean;
+    // color manipulation routines
+    function Invert: Boolean;
+    function AdjustCurve(Lut: PByte; Channel: FREE_IMAGE_COLOR_CHANNEL): Boolean;
+    function AdjustGamma(Gamma: Double): Boolean;
+    function AdjustBrightness(Percentage: Double): Boolean;
+    function AdjustContrast(Percentage: Double): Boolean;
+    function GetHistogram(Histo: PDWORD; Channel: FREE_IMAGE_COLOR_CHANNEL = FICC_BLACK): Boolean;
+    // upsampling / downsampling
+    procedure MakeThumbnail(const Width, Height: Integer; DestBitmap: TFreeBitmap);
+    function Rescale(NewWidth, NewHeight: Integer; Filter: FREE_IMAGE_FILTER; Dest: TFreeBitmap = nil): Boolean;
+    // metadata routines
+    function FindFirstMetadata(Model: FREE_IMAGE_MDMODEL; var Tag: TFreeTag): PFIMETADATA;
+    function FindNextMetadata(MDHandle: PFIMETADATA; var Tag: TFreeTag): Boolean;
+    procedure FindCloseMetadata(MDHandle: PFIMETADATA);
+    function SetMetadata(Model: FREE_IMAGE_MDMODEL; const Key: string; Tag: TFreeTag): Boolean;
+    function GetMetadata(Model: FREE_IMAGE_MDMODEL; const Key: string; var Tag: TFreeTag): Boolean;
+    function GetMetadataCount(Model: FREE_IMAGE_MDMODEL): Cardinal;
+
+    // properties
+    property Dib: PFIBITMAP read FDib write SetDib;
+    property OnChange: TNotifyEvent read FOnChange write FOnChange;
+    property OnChanging: TFreeBitmapChangingEvent read FOnChanging write FOnChanging;
+  end;
+  
+  { TFreeWinBitmap }
+
+
+  { TFreeMemoryIO }
+
+  TFreeMemoryIO = class(TFreeObject)
+  private
+    FHMem: PFIMEMORY;
+  public
+    // construction and destruction
+    constructor Create(Data: PByte = nil; SizeInBytes: DWORD = 0);
+    destructor Destroy; override;
+
+    function GetFileType: FREE_IMAGE_FORMAT;
+    function Read(fif: FREE_IMAGE_FORMAT; Flag: Integer = 0): PFIBITMAP;
+    function Write(fif: FREE_IMAGE_FORMAT; dib: PFIBITMAP; Flag: Integer = 0): Boolean;
+    function Tell: Longint;
+    function Seek(Offset: Longint; Origin: Word): Boolean;
+    function Acquire(var Data: PByte; var SizeInBytes: DWORD): Boolean;
+    // overriden methods
+    function IsValid: Boolean; override;
+  end;
+
+  { TFreeMultiBitmap }
+
+  TFreeMultiBitmap = class(TFreeObject)
+  private
+    FMPage: PFIMULTIBITMAP;
+    FMemoryCache: Boolean;
+  public
+    // constructor and destructor
+    constructor Create(KeepCacheInMemory: Boolean = False);
+    destructor Destroy; override;
+
+    // methods
+    function Open(const FileName: string; CreateNew, ReadOnly: Boolean; Flags: Integer = 0): Boolean;
+    function Close(Flags: Integer = 0): Boolean;
+    function GetPageCount: Integer;
+    procedure AppendPage(Bitmap: TFreeBitmap);
+    procedure InsertPage(Page: Integer; Bitmap: TFreeBitmap);
+    procedure DeletePage(Page: Integer);
+    function MovePage(Target, Source: Integer): Boolean;
+    procedure LockPage(Page: Integer; DestBitmap: TFreeBitmap);
+    procedure UnlockPage(Bitmap: TFreeBitmap; Changed: Boolean);
+    function GetLockedPageNumbers(var Pages: Integer; var Count: Integer): Boolean;    
+    // overriden methods
+    function IsValid: Boolean; override;
+
+    // properties
+    // change of this property influences only on the next opening of a file
+    property MemoryCache: Boolean read FMemoryCache write FMemoryCache;
+  end;
+
+implementation
+
+const
+  ThumbSize = 150;
+
+// marker used for clipboard copy / paste
+
+procedure SetFreeImageMarker(bmih: PBitmapInfoHeader; dib: PFIBITMAP);
+begin
+  // Windows constants goes from 0L to 5L
+	// Add $FF to avoid conflicts
+	bmih.biCompression := $FF + FreeImage_GetImageType(dib);
+end;
+
+function GetFreeImageMarker(bmih: PBitmapInfoHeader): FREE_IMAGE_TYPE;
+begin
+  Result := FREE_IMAGE_TYPE(bmih.biCompression - $FF);
+end;
+
+{ TFreePersistent }
+
+function TFreeObject.IsValid: Boolean;
+begin
+  Result := False
+end;
+
+{ TFreeBitmap }
+
+function TFreeBitmap.AccessPixels: PByte;
+begin
+  Result := FreeImage_GetBits(FDib)
+end;
+
+function TFreeBitmap.AdjustBrightness(Percentage: Double): Boolean;
+begin
+  if FDib <> nil then
+  begin
+    Result := FreeImage_AdjustBrightness(FDib, Percentage);
+    Change;
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.AdjustContrast(Percentage: Double): Boolean;
+begin
+  if FDib <> nil then
+  begin
+    Result := FreeImage_AdjustContrast(FDib, Percentage);
+    Change;
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.AdjustCurve(Lut: PByte;
+  Channel: FREE_IMAGE_COLOR_CHANNEL): Boolean;
+begin
+  if FDib <> nil then
+  begin
+    Result := FreeImage_AdjustCurve(FDib, Lut, Channel);
+    Change;
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.AdjustGamma(Gamma: Double): Boolean;
+begin
+  if FDib <> nil then
+  begin
+    Result := FreeImage_AdjustGamma(FDib, Gamma);
+    Change;
+  end
+  else
+    Result := False
+end;
+
+procedure TFreeBitmap.Assign(Source: TFreeBitmap);
+var
+  SourceBmp: TFreeBitmap;
+  Clone: PFIBITMAP;
+begin
+  if Source = nil then
+  begin
+    Clear;
+    Exit;
+  end;
+  
+  if Source is TFreeBitmap then
+  begin
+    SourceBmp := TFreeBitmap(Source);
+    if SourceBmp <> Self then
+    begin
+      if SourceBmp.IsValid then
+      begin
+        Clone := FreeImage_Clone(SourceBmp.FDib);
+        Replace(Clone);
+      end
+      else
+        Clear;
+    end;
+  end;
+end;
+
+function TFreeBitmap.CanSave(fif: FREE_IMAGE_FORMAT): Boolean;
+var
+  ImageType: FREE_IMAGE_TYPE;
+  Bpp: Word;
+begin
+  Result := False;
+  if not IsValid then Exit;
+
+  if fif <> FIF_UNKNOWN then
+  begin
+    // check that the dib can be saved in this format
+    ImageType := FreeImage_GetImageType(FDib);
+    if ImageType = FIT_BITMAP then
+    begin
+      // standard bitmap type
+      Bpp := FreeImage_GetBPP(FDib);
+      Result := FreeImage_FIFSupportsWriting(fif)
+                and FreeImage_FIFSupportsExportBPP(fif, Bpp);
+    end
+    else // special bitmap type
+      Result := FreeImage_FIFSupportsExportType(fif, ImageType);
+  end;
+end;
+
+procedure TFreeBitmap.Change;
+begin
+  if Assigned(FOnChange) then FOnChange(Self)
+end;
+
+procedure TFreeBitmap.Clear;
+begin
+  if FDib <> nil then
+  begin
+    FreeImage_Unload(FDib);
+    FDib := nil;
+    Change;
+  end;
+end;
+
+function TFreeBitmap.ColorQuantize(
+  Algorithm: FREE_IMAGE_QUANTIZE): Boolean;
+var
+  dib8: PFIBITMAP;
+begin
+  if FDib <> nil then
+  begin
+    dib8 := FreeImage_ColorQuantize(FDib, Algorithm);
+    Result := Replace(dib8);
+  end
+  else
+    Result := False;
+end;
+
+function TFreeBitmap.CombineChannels(Red, Green,
+  Blue: TFreeBitmap): Boolean;
+var
+  Width, Height: Integer;
+begin
+  if FDib = nil then
+  begin
+    Width := Red.GetWidth;
+    Height := Red.GetHeight;
+    FDib := FreeImage_Allocate(Width, Height, 24, FI_RGBA_RED_MASK,
+            FI_RGBA_GREEN_MASK, FI_RGBA_BLUE_MASK);
+  end;
+
+  if FDib <> nil then
+  begin
+    Result := FreeImage_SetChannel(FDib, Red.FDib, FICC_RED) and
+              FreeImage_SetChannel(FDib, Green.FDib, FICC_GREEN) and
+              FreeImage_SetChannel(FDib, Blue.FDib, FICC_BLUE);
+
+    Change
+  end
+  else
+    Result := False;
+end;
+
+function TFreeBitmap.ConvertTo16Bits555: Boolean;
+var
+  dib16_555: PFIBITMAP;
+begin
+  if FDib <> nil then
+  begin
+    dib16_555 := FreeImage_ConvertTo16Bits555(FDib);
+    Result := Replace(dib16_555);
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.ConvertTo16Bits565: Boolean;
+var
+  dib16_565: PFIBITMAP;
+begin
+  if FDib <> nil then
+  begin
+    dib16_565 := FreeImage_ConvertTo16Bits565(FDib);
+    Result := Replace(dib16_565);
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.ConvertTo24Bits: Boolean;
+var
+  dibRGB: PFIBITMAP;
+begin
+  if FDib <> nil then
+  begin
+    dibRGB := FreeImage_ConvertTo24Bits(FDib);
+    Result := Replace(dibRGB);
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.ConvertTo32Bits: Boolean;
+var
+  dib32: PFIBITMAP;
+begin
+  if FDib <> nil then
+  begin
+    dib32 := FreeImage_ConvertTo32Bits(FDib);
+    Result := Replace(dib32);
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.ConvertTo4Bits: Boolean;
+var
+  dib4: PFIBITMAP;
+begin
+  Result := False;
+  if IsValid then
+  begin
+    dib4 := FreeImage_ConvertTo4Bits(FDib);
+    Result := Replace(dib4);
+  end;
+end;
+
+function TFreeBitmap.ConvertTo8Bits: Boolean;
+var
+  dib8: PFIBITMAP;
+begin
+  if FDib <> nil then
+  begin
+    dib8 := FreeImage_ConvertTo8Bits(FDib);
+    Result := Replace(dib8);
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.ConvertToGrayscale: Boolean;
+var
+  dib8: PFIBITMAP;
+begin
+  Result := False;
+
+  if IsValid then
+  begin
+    dib8 := FreeImage_ConvertToGreyscale(FDib);
+    Result := Replace(dib8);
+  end
+end;
+
+function TFreeBitmap.ConvertToRGBF: Boolean;
+var
+  ImageType: FREE_IMAGE_TYPE;
+  NewDib: PFIBITMAP;
+begin
+  Result := False;
+  if not IsValid then Exit;
+
+  ImageType := GetImageType;
+
+  if (ImageType = FIT_BITMAP) then
+  begin
+    if GetBitsPerPixel < 24 then
+      if not ConvertTo24Bits then
+        Exit
+  end;
+  NewDib := FreeImage_ConvertToRGBF(FDib);
+  Result := Replace(NewDib);
+end;
+
+function TFreeBitmap.ConvertToStandardType(ScaleLinear: Boolean): Boolean;
+var
+  dibStandard: PFIBITMAP;
+begin
+  if IsValid then
+  begin
+    dibStandard := FreeImage_ConvertToStandardType(FDib, ScaleLinear);
+    Result := Replace(dibStandard);
+  end
+  else
+    Result := False;
+end;
+
+function TFreeBitmap.ConvertToType(ImageType: FREE_IMAGE_TYPE;
+  ScaleLinear: Boolean): Boolean;
+var
+  dib: PFIBITMAP;
+begin
+  if FDib <> nil then
+  begin
+    dib := FreeImage_ConvertToType(FDib, ImageType, ScaleLinear);
+    Result := Replace(dib)
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.CopySubImage(Left, Top, Right, Bottom: Integer;
+  Dest: TFreeBitmap): Boolean;
+begin
+  if FDib <> nil then
+  begin
+    Dest.FDib := FreeImage_Copy(FDib, Left, Top, Right, Bottom);
+    Result := Dest.IsValid;
+  end else
+    Result := False;
+end;
+
+constructor TFreeBitmap.Create(ImageType: FREE_IMAGE_TYPE; Width, Height,
+  Bpp: Integer);
+begin
+  inherited Create;
+
+  FDib := nil;
+  if (Width > 0) and (Height > 0) and (Bpp > 0) then
+    SetSize(ImageType, Width, Height, Bpp);
+end;
+
+destructor TFreeBitmap.Destroy;
+begin
+  if FDib <> nil then
+    FreeImage_Unload(FDib);
+  inherited;
+end;
+
+function TFreeBitmap.Dither(Algorithm: FREE_IMAGE_DITHER): Boolean;
+var
+  dib: PFIBITMAP;
+begin
+  if FDib <> nil then
+  begin
+    dib := FreeImage_Dither(FDib, Algorithm);
+    Result := Replace(dib);
+  end
+  else
+    Result := False;
+end;
+
+function TFreeBitmap.DoChanging(var OldDib, NewDib: PFIBITMAP): Boolean;
+begin
+  Result := False;
+  if (OldDib <> NewDib) and Assigned(FOnChanging) then
+    FOnChanging(Self, OldDib, NewDib, Result);
+end;
+
+procedure TFreeBitmap.FindCloseMetadata(MDHandle: PFIMETADATA);
+begin
+  FreeImage_FindCloseMetadata(MDHandle);
+end;
+
+function TFreeBitmap.FindFirstMetadata(Model: FREE_IMAGE_MDMODEL;
+  var Tag: TFreeTag): PFIMETADATA;
+begin
+  Result := FreeImage_FindFirstMetadata(Model, FDib, Tag.FTag);
+end;
+
+function TFreeBitmap.FindNextMetadata(MDHandle: PFIMETADATA;
+  var Tag: TFreeTag): Boolean;
+begin
+  Result := FreeImage_FindNextMetadata(MDHandle, Tag.FTag);
+end;
+
+function TFreeBitmap.FlipHorizontal: Boolean;
+begin
+  if FDib <> nil then
+  begin
+    Result := FreeImage_FlipHorizontal(FDib);
+    Change;
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.FlipVertical: Boolean;
+begin
+  if FDib <> nil then
+  begin
+    Result := FreeImage_FlipVertical(FDib);
+    Change;
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.GetBitsPerPixel: Integer;
+begin
+  Result := FreeImage_GetBPP(FDib)
+end;
+
+function TFreeBitmap.GetChannel(Bitmap: TFreeBitmap;
+  Channel: FREE_IMAGE_COLOR_CHANNEL): Boolean;
+begin
+  if FDib <> nil then
+  begin
+    Bitmap.Dib := FreeImage_GetChannel(FDib, Channel);
+    Result := Bitmap.IsValid;
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.GetColorsUsed: Integer;
+begin
+  Result := FreeImage_GetColorsUsed(FDib)
+end;
+
+function TFreeBitmap.GetColorType: FREE_IMAGE_COLOR_TYPE;
+begin
+  Result := FreeImage_GetColorType(FDib);
+end;
+
+function TFreeBitmap.GetFileBkColor(var BkColor: PRGBQuad): Boolean;
+begin
+  Result := FreeImage_GetBackgroundColor(FDib, BkColor)
+end;
+
+function TFreeBitmap.GetHeight: Integer;
+begin
+  Result := FreeImage_GetHeight(FDib)
+end;
+
+function TFreeBitmap.GetHistogram(Histo: PDWORD;
+  Channel: FREE_IMAGE_COLOR_CHANNEL): Boolean;
+begin
+  if FDib <> nil then
+    Result := FreeImage_GetHistogram(FDib, Histo, Channel)
+  else
+    Result := False
+end;
+
+function TFreeBitmap.GetHorizontalResolution: Double;
+begin
+  Result := FreeImage_GetDotsPerMeterX(FDib) / 100
+end;
+
+function TFreeBitmap.GetImageSize: Cardinal;
+begin
+  Result := FreeImage_GetDIBSize(FDib);
+end;
+
+function TFreeBitmap.GetImageType: FREE_IMAGE_TYPE;
+begin
+  Result := FreeImage_GetImageType(FDib);
+end;
+
+function TFreeBitmap.GetInfo: PBitmapInfo;
+begin
+  Result := FreeImage_GetInfo(FDib^)
+end;
+
+function TFreeBitmap.GetInfoHeader: PBITMAPINFOHEADER;
+begin
+  Result := FreeImage_GetInfoHeader(FDib)
+end;
+
+function TFreeBitmap.GetLine: Integer;
+begin
+  Result := FreeImage_GetLine(FDib)
+end;
+
+function TFreeBitmap.GetMetadata(Model: FREE_IMAGE_MDMODEL;
+  const Key: string; var Tag: TFreeTag): Boolean;
+begin
+  Result := FreeImage_GetMetaData(Model, FDib, PChar(Key), Tag.FTag);
+end;
+
+function TFreeBitmap.GetMetadataCount(Model: FREE_IMAGE_MDMODEL): Cardinal;
+begin
+  Result := FreeImage_GetMetadataCount(Model, FDib);
+end;
+
+function TFreeBitmap.GetPalette: PRGBQUAD;
+begin
+  Result := FreeImage_GetPalette(FDib)
+end;
+
+function TFreeBitmap.GetPaletteSize: Integer;
+begin
+  Result := FreeImage_GetColorsUsed(FDib) * SizeOf(RGBQUAD)
+end;
+
+function TFreeBitmap.GetPixelColor(X, Y: Cardinal; Value: PRGBQUAD): Boolean;
+begin
+  Result := FreeImage_GetPixelColor(FDib, X, Y, Value)
+end;
+
+function TFreeBitmap.GetPixelIndex(X, Y: Cardinal;
+  var Value: PByte): Boolean;
+begin
+  Result := FreeImage_GetPixelIndex(FDib, X, Y, Value)
+end;
+
+function TFreeBitmap.GetScanLine(ScanLine: Integer): PByte;
+var
+  H: Integer;
+begin
+  H := FreeImage_GetHeight(FDib);
+  if ScanLine < H then
+    Result := FreeImage_GetScanLine(FDib, ScanLine)
+  else
+    Result := nil;
+end;
+
+function TFreeBitmap.GetScanWidth: Integer;
+begin
+  Result := FreeImage_GetPitch(FDib)
+end;
+
+function TFreeBitmap.GetTransparencyCount: Cardinal;
+begin
+  Result := FreeImage_GetTransparencyCount(FDib)
+end;
+
+function TFreeBitmap.GetTransparencyTable: PByte;
+begin
+  Result := FreeImage_GetTransparencyTable(FDib)
+end;
+
+function TFreeBitmap.GetVerticalResolution: Double;
+begin
+  Result := FreeImage_GetDotsPerMeterY(Fdib) / 100
+end;
+
+function TFreeBitmap.GetWidth: Integer;
+begin
+  Result := FreeImage_GetWidth(FDib)
+end;
+
+function TFreeBitmap.HasFileBkColor: Boolean;
+begin
+  Result := FreeImage_HasBackgroundColor(FDib)
+end;
+
+function TFreeBitmap.Invert: Boolean;
+begin
+  if FDib <> nil then
+  begin
+    Result := FreeImage_Invert(FDib);
+    Change;
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.IsGrayScale: Boolean;
+begin
+  Result := (FreeImage_GetBPP(FDib) = 8)
+            and (FreeImage_GetColorType(FDib) = FIC_PALETTE); 
+end;
+
+function TFreeBitmap.IsTransparent: Boolean;
+begin
+  Result := FreeImage_IsTransparent(FDib);
+end;
+
+function TFreeBitmap.IsValid: Boolean;
+begin
+  Result := FDib <> nil
+end;
+
+function TFreeBitmap.Load(const FileName: string; Flag: Integer): Boolean;
+var
+  fif: FREE_IMAGE_FORMAT;
+begin
+
+  // check the file signature and get its format
+  fif := FreeImage_GetFileType(PChar(Filename), 0);
+  if fif = FIF_UNKNOWN then
+    // no signature?
+    // try to guess the file format from the file extention
+    fif := FreeImage_GetFIFFromFilename(PChar(FileName));
+
+    // check that the plugin has reading capabilities ...
+    if (fif <> FIF_UNKNOWN) and FreeImage_FIFSupportsReading(FIF) then
+    begin
+      // free the previous dib
+      if FDib <> nil then
+        FreeImage_Unload(dib);
+
+      // load the file
+      FDib := FreeImage_Load(fif, PChar(FileName), Flag);
+
+      Change;
+      Result := IsValid;
+    end else
+      Result := False;
+end;
+
+function TFreeBitmap.LoadFromHandle(IO: PFreeImageIO; Handle: fi_handle;
+  Flag: Integer): Boolean;
+var
+  fif: FREE_IMAGE_FORMAT;
+begin
+  // check the file signature and get its format
+  fif := FreeImage_GetFileTypeFromHandle(IO, Handle, 16);
+  if (fif <> FIF_UNKNOWN) and FreeImage_FIFSupportsReading(fif) then
+  begin
+    // free the previous dib
+    if FDib <> nil then
+      FreeImage_Unload(FDib);
+
+    // load the file
+    FDib := FreeImage_LoadFromHandle(fif, IO, Handle, Flag);
+
+    Change;
+    Result := IsValid;
+  end else
+    Result := False;
+end;
+
+function TFreeBitmap.LoadFromMemory(MemIO: TFreeMemoryIO;
+  Flag: Integer): Boolean;
+var
+  fif: FREE_IMAGE_FORMAT;
+begin
+
+  // check the file signature and get its format
+  fif := MemIO.GetFileType;
+  if (fif <> FIF_UNKNOWN) and FreeImage_FIFSupportsReading(fif) then
+  begin
+    // free the previous dib
+    if FDib <> nil then
+      FreeImage_Unload(FDib);
+
+    // load the file
+    FDib := MemIO.Read(fif, Flag);
+
+    Result := IsValid;
+    Change;
+  end else
+    Result := False;
+end;
+
+function TFreeBitmap.LoadFromStream(Stream: TStream;
+  Flag: Integer): Boolean;
+var
+  MemIO: TFreeMemoryIO;
+  Data: PByte;
+  MemStream: TMemoryStream;
+  Size: Cardinal;
+begin
+  Size := Stream.Size;
+
+  MemStream := TMemoryStream.Create;
+  try
+    MemStream.CopyFrom(Stream, Size);
+    Data := MemStream.Memory;
+
+    MemIO := TFreeMemoryIO.Create(Data, Size);
+    try
+      Result := LoadFromMemory(MemIO);
+    finally
+      MemIO.Free;
+    end;
+  finally
+    MemStream.Free;
+  end;
+end;
+
+function TFreeBitmap.LoadU(const FileName: WideString;
+  Flag: Integer): Boolean;
+var
+  fif: FREE_IMAGE_FORMAT;
+begin
+
+  // check the file signature and get its format
+  fif := FreeImage_GetFileTypeU(PWideChar(Filename), 0);
+  if fif = FIF_UNKNOWN then
+    // no signature?
+    // try to guess the file format from the file extention
+    fif := FreeImage_GetFIFFromFilenameU(PWideChar(FileName));
+
+    // check that the plugin has reading capabilities ...
+    if (fif <> FIF_UNKNOWN) and FreeImage_FIFSupportsReading(FIF) then
+    begin
+      // free the previous dib
+      if FDib <> nil then
+        FreeImage_Unload(dib);
+
+      // load the file
+      FDib := FreeImage_LoadU(fif, PWideChar(FileName), Flag);
+
+      Change;
+      Result := IsValid;
+    end else
+      Result := False;
+end;
+
+procedure TFreeBitmap.MakeThumbnail(const Width, Height: Integer;
+  DestBitmap: TFreeBitmap);
+type
+  PRGB24 = ^TRGB24;
+  TRGB24 = packed record
+    B: Byte;
+    G: Byte;
+    R: Byte;
+  end;
+var
+  x, y, ix, iy: integer;
+  x1, x2, x3: integer;
+
+  xscale, yscale: single;
+  iRed, iGrn, iBlu, iRatio: Longword;
+  p, c1, c2, c3, c4, c5: TRGB24;
+  pt, pt1: PRGB24;
+  iSrc, iDst, s1: integer;
+  i, j, r, g, b, tmpY: integer;
+
+  RowDest, RowSource, RowSourceStart: integer;
+  w, h: Integer;
+  dxmin, dymin: integer;
+  ny1, ny2, ny3: integer;
+  dx, dy: integer;
+  lutX, lutY: array of integer;
+
+  SrcBmp, DestBmp: PFIBITMAP;
+begin
+  if not IsValid then Exit;
+
+  if (GetWidth <= ThumbSize) and (GetHeight <= ThumbSize) then
+  begin
+    DestBitmap.Assign(Self);
+    Exit;
+  end;
+
+  w := Width;
+  h := Height;
+
+  // prepare bitmaps
+  if GetBitsPerPixel <> 24 then
+    SrcBmp := FreeImage_ConvertTo24Bits(FDib)
+  else
+    SrcBmp := FDib;
+  DestBmp := FreeImage_Allocate(w, h, 24);
+  Assert(DestBmp <> nil, 'TFreeBitmap.MakeThumbnail error');
+
+{  iDst := (w * 24 + 31) and not 31;
+  iDst := iDst div 8; //BytesPerScanline
+  iSrc := (GetWidth * 24 + 31) and not 31;
+  iSrc := iSrc div 8;
+}
+  // BytesPerScanline
+  iDst := FreeImage_GetPitch(DestBmp);
+  iSrc := FreeImage_GetPitch(SrcBmp);
+
+  xscale := 1 / (w / FreeImage_GetWidth(SrcBmp));
+  yscale := 1 / (h / FreeImage_GetHeight(SrcBmp));
+
+  // X lookup table
+  SetLength(lutX, w);
+  x1 := 0;
+  x2 := trunc(xscale);
+  for x := 0 to w - 1 do
+  begin
+    lutX[x] := x2 - x1;
+    x1 := x2;
+    x2 := trunc((x + 2) * xscale);
+  end;
+
+  // Y lookup table
+  SetLength(lutY, h);
+  x1 := 0;
+  x2 := trunc(yscale);
+  for x := 0 to h - 1 do
+  begin
+    lutY[x] := x2 - x1;
+    x1 := x2;
+    x2 := trunc((x + 2) * yscale);
+  end;
+
+  Dec(w);
+  Dec(h);
+  RowDest := integer(FreeImage_GetScanLine(DestBmp, 0));
+  RowSourceStart := integer(FreeImage_GetScanLine(SrcBmp, 0));
+  RowSource := RowSourceStart;
+
+  for y := 0 to h do
+  // resampling
+  begin
+    dy := lutY[y];
+    x1 := 0;
+    x3 := 0;
+    for x := 0 to w do  // loop through row
+    begin
+      dx:= lutX[x];
+      iRed:= 0;
+      iGrn:= 0;
+      iBlu:= 0;
+      RowSource := RowSourceStart;
+      for iy := 1 to dy do
+      begin
+        pt := PRGB24(RowSource + x1);
+        for ix := 1 to dx do
+        begin
+          iRed := iRed + pt.R;
+          iGrn := iGrn + pt.G;
+          iBlu := iBlu + pt.B;
+          inc(pt);
+        end;
+        RowSource := RowSource + iSrc;
+      end;
+      iRatio := 65535 div (dx * dy);
+      pt1 := PRGB24(RowDest + x3);
+      pt1.R := (iRed * iRatio) shr 16;
+      pt1.G := (iGrn * iRatio) shr 16;
+      pt1.B := (iBlu * iRatio) shr 16;
+      x1 := x1 + 3 * dx;
+      inc(x3,3);
+    end;
+    RowDest := RowDest + iDst;
+    RowSourceStart := RowSource;
+  end; // resampling
+
+  if FreeImage_GetHeight(DestBmp) >= 3 then
+  // Sharpening...
+  begin
+    s1 := integer(FreeImage_GetScanLine(DestBmp, 0));
+    iDst := integer(FreeImage_GetScanLine(DestBmp, 1)) - s1;
+    ny1 := Integer(s1);
+    ny2 := ny1 + iDst;
+    ny3 := ny2 + iDst;
+    for y := 1 to FreeImage_GetHeight(DestBmp) - 2 do
+    begin
+      for x := 0 to FreeImage_GetWidth(DestBmp) - 3 do
+      begin
+        x1 := x * 3;
+        x2 := x1 + 3;
+        x3 := x1 + 6;
+
+        c1 := pRGB24(ny1 + x1)^;
+        c2 := pRGB24(ny1 + x3)^;
+        c3 := pRGB24(ny2 + x2)^;
+        c4 := pRGB24(ny3 + x1)^;
+        c5 := pRGB24(ny3 + x3)^;
+
+        r := (c1.R + c2.R + (c3.R * -12) + c4.R + c5.R) div -8;
+        g := (c1.G + c2.G + (c3.G * -12) + c4.G + c5.G) div -8;
+        b := (c1.B + c2.B + (c3.B * -12) + c4.B + c5.B) div -8;
+
+        if r < 0 then r := 0 else if r > 255 then r := 255;
+        if g < 0 then g := 0 else if g > 255 then g := 255;
+        if b < 0 then b := 0 else if b > 255 then b := 255;
+
+        pt1 := pRGB24(ny2 + x2);
+        pt1.R := r;
+        pt1.G := g;
+        pt1.B := b;
+      end;
+      inc(ny1, iDst);
+      inc(ny2, iDst);
+      inc(ny3, iDst);
+    end;
+  end; // sharpening
+
+  if SrcBmp <> FDib then
+    FreeImage_Unload(SrcBmp);
+  DestBitmap.Replace(DestBmp);
+end;
+
+function TFreeBitmap.PasteSubImage(Src: TFreeBitmap; Left, Top,
+  Alpha: Integer): Boolean;
+begin
+  if FDib <> nil then
+  begin
+    Result := FreeImage_Paste(FDib, Src.Dib, Left, Top, Alpha);
+    Change;
+  end else
+    Result := False;
+end;
+
+function TFreeBitmap.Replace(NewDib: PFIBITMAP): Boolean;
+begin
+  Result := False;
+  if NewDib = nil then Exit;
+
+  if not DoChanging(FDib, NewDib) and IsValid then
+    FreeImage_Unload(FDib);
+
+  FDib := NewDib;
+  Result := True;
+  Change;
+end;
+
+function TFreeBitmap.Rescale(NewWidth, NewHeight: Integer;
+  Filter: FREE_IMAGE_FILTER; Dest: TFreeBitmap): Boolean;
+var
+  Bpp: Integer;
+  DstDib: PFIBITMAP;
+begin
+  Result := False;
+
+  if FDib <> nil then
+  begin
+    Bpp := FreeImage_GetBPP(FDib);
+
+    if Bpp < 8 then
+      if not ConvertToGrayscale then Exit
+    else
+    if Bpp = 16 then
+    // convert to 24-bit
+      if not ConvertTo24Bits then Exit;
+
+    // perform upsampling / downsampling
+    DstDib := FreeImage_Rescale(FDib, NewWidth, NewHeight, Filter);
+    if Dest = nil then
+      Result := Replace(DstDib)
+    else
+      Result := Dest.Replace(DstDib)
+  end
+end;
+
+function TFreeBitmap.Rotate(Angle: Double): Boolean;
+var
+  Bpp: Integer;
+  Rotated: PFIBITMAP;
+begin
+  Result := False;
+  if IsValid then
+  begin
+    Bpp := FreeImage_GetBPP(FDib);
+    if Bpp in [1, 8, 24, 32] then
+    begin
+      Rotated := FreeImage_RotateClassic(FDib, Angle);
+      Result := Replace(Rotated);
+    end
+  end;
+end;
+
+function TFreeBitmap.RotateEx(Angle, XShift, YShift, XOrigin,
+  YOrigin: Double; UseMask: Boolean): Boolean;
+var
+  Rotated: PFIBITMAP;
+begin
+  Result := False;
+  if FDib <> nil then
+  begin
+    if FreeImage_GetBPP(FDib) >= 8 then
+    begin
+      Rotated := FreeImage_RotateEx(FDib, Angle, XShift, YShift, XOrigin, YOrigin, UseMask);
+      Result := Replace(Rotated);
+    end
+  end;
+end;
+
+function TFreeBitmap.Save(const FileName: string; Flag: Integer): Boolean;
+var
+  fif: FREE_IMAGE_FORMAT;
+begin
+  Result := False;
+
+  // try to guess the file format from the file extension
+  fif := FreeImage_GetFIFFromFilename(PChar(Filename));
+  if CanSave(fif) then
+    Result := FreeImage_Save(fif, FDib, PChar(FileName), Flag);
+end;
+
+function TFreeBitmap.SaveToHandle(fif: FREE_IMAGE_FORMAT; IO: PFreeImageIO;
+  Handle: fi_handle; Flag: Integer): Boolean;
+begin
+  Result := False;
+  if CanSave(fif) then
+    Result := FreeImage_SaveToHandle(fif, FDib, IO, Handle, Flag)
+end;
+
+function TFreeBitmap.SaveToMemory(fif: FREE_IMAGE_FORMAT;
+  MemIO: TFreeMemoryIO; Flag: Integer): Boolean;
+begin
+  Result := False;
+
+  if CanSave(fif) then
+    Result := MemIO.Write(fif, FDib, Flag)
+end;
+
+function TFreeBitmap.SaveToStream(fif: FREE_IMAGE_FORMAT; Stream: TStream;
+  Flag: Integer): Boolean;
+var
+  MemIO: TFreeMemoryIO;
+  Data: PByte;
+  Size: Cardinal;
+begin
+  MemIO := TFreeMemoryIO.Create;
+  try
+    Result := SaveToMemory(fif, MemIO, Flag);
+    if Result then
+    begin
+      MemIO.Acquire(Data, Size);
+      Stream.WriteBuffer(Data^, Size);
+    end;
+  finally
+    MemIO.Free;
+  end;
+end;
+
+function TFreeBitmap.SaveU(const FileName: WideString;
+  Flag: Integer): Boolean;
+var
+  fif: FREE_IMAGE_FORMAT;
+begin
+  Result := False;
+
+  // try to guess the file format from the file extension
+  fif := FreeImage_GetFIFFromFilenameU(PWideChar(Filename));
+  if CanSave(fif) then
+    Result := FreeImage_SaveU(fif, FDib, PWideChar(FileName), Flag);
+end;
+
+function TFreeBitmap.SetChannel(Bitmap: TFreeBitmap;
+  Channel: FREE_IMAGE_COLOR_CHANNEL): Boolean;
+begin
+  if FDib <> nil then
+  begin
+    Result := FreeImage_SetChannel(FDib, Bitmap.FDib, Channel);
+    Change;
+  end
+  else
+    Result := False
+end;
+
+procedure TFreeBitmap.SetDib(Value: PFIBITMAP);
+begin
+  Replace(Value);
+end;
+
+function TFreeBitmap.SetFileBkColor(BkColor: PRGBQuad): Boolean;
+begin
+  Result := FreeImage_SetBackgroundColor(FDib, BkColor);
+  Change;
+end;
+
+procedure TFreeBitmap.SetHorizontalResolution(Value: Double);
+begin
+  if IsValid then
+  begin
+    FreeImage_SetDotsPerMeterX(FDib, Trunc(Value * 100 + 0.5));
+    Change;
+  end;
+end;
+
+function TFreeBitmap.SetMetadata(Model: FREE_IMAGE_MDMODEL;
+  const Key: string; Tag: TFreeTag): Boolean;
+begin
+  Result := FreeImage_SetMetadata(Model, FDib, PChar(Key), Tag.Tag);
+end;
+
+function TFreeBitmap.SetPixelColor(X, Y: Cardinal;
+  Value: PRGBQUAD): Boolean;
+begin
+  Result := FreeImage_SetPixelColor(FDib, X, Y, Value);
+  Change;
+end;
+
+function TFreeBitmap.SetPixelIndex(X, Y: Cardinal; Value: PByte): Boolean;
+begin
+  Result := FreeImage_SetPixelIndex(FDib, X, Y, Value);
+  Change;
+end;
+
+function TFreeBitmap.SetSize(ImageType: FREE_IMAGE_TYPE; Width, Height,
+  Bpp: Integer; RedMask, GreenMask, BlueMask: Cardinal): Boolean;
+var
+  Pal: PRGBQuad;
+  I: Cardinal;
+begin
+  Result := False;
+
+  if FDib <> nil then
+    FreeImage_Unload(FDib);
+
+  FDib := FreeImage_Allocate(Width, Height, Bpp, RedMask, GreenMask, BlueMask);
+  if FDib = nil then Exit;
+
+  if ImageType = FIT_BITMAP then
+  case Bpp of
+    1, 4, 8:
+    begin
+      Pal := FreeImage_GetPalette(FDib);
+      for I := 0 to FreeImage_GetColorsUsed(FDib) - 1 do
+      begin
+        Pal.rgbBlue := I;
+        Pal.rgbGreen := I;
+        Pal.rgbRed := I;
+        Inc(Pal, SizeOf(RGBQUAD));
+      end;
+    end;
+  end;
+
+  Result := True;
+  Change;
+end;
+
+procedure TFreeBitmap.SetTransparencyTable(Table: PByte; Count: Integer);
+begin
+  FreeImage_SetTransparencyTable(FDib, Table, Count);
+  Change;
+end;
+
+procedure TFreeBitmap.SetVerticalResolution(Value: Double);
+begin
+  if IsValid then
+  begin
+    FreeImage_SetDotsPerMeterY(FDib, Trunc(Value * 100 + 0.5));
+    Change;
+  end;
+end;
+
+function TFreeBitmap.SplitChannels(RedChannel, GreenChannel,
+  BlueChannel: TFreeBitmap): Boolean;
+begin
+  if FDib <> nil then
+  begin
+    RedChannel.FDib := FreeImage_GetChannel(FDib, FICC_RED);
+    GreenChannel.FDib := FreeImage_GetChannel(FDib, FICC_GREEN);
+    BlueChannel.FDib := FreeImage_GetChannel(FDib, FICC_BLUE);
+    Result := RedChannel.IsValid and GreenChannel.IsValid and BlueChannel.IsValid;
+  end
+  else
+    Result := False  
+end;
+
+function TFreeBitmap.Threshold(T: Byte): Boolean;
+var
+  dib1: PFIBITMAP;
+begin
+  if FDib <> nil then
+  begin
+    dib1 := FreeImage_Threshold(FDib, T);
+    Result := Replace(dib1);
+  end
+  else
+    Result := False
+end;
+
+function TFreeBitmap.ToneMapping(TMO: FREE_IMAGE_TMO; FirstParam,
+  SecondParam: Double): Boolean;
+var
+  NewDib: PFIBITMAP;
+begin
+  Result := False;
+  if not IsValid then Exit;
+
+  NewDib := FreeImage_ToneMapping(Fdib, TMO, FirstParam, SecondParam);
+  Result := Replace(NewDib);
+end;
+
+
+{ TFreeMultiBitmap }
+
+procedure TFreeMultiBitmap.AppendPage(Bitmap: TFreeBitmap);
+begin
+  if IsValid then
+    FreeImage_AppendPage(FMPage, Bitmap.FDib);
+end;
+
+function TFreeMultiBitmap.Close(Flags: Integer): Boolean;
+begin
+  Result := FreeImage_CloseMultiBitmap(FMPage, Flags);
+  FMPage := nil;
+end;
+
+constructor TFreeMultiBitmap.Create(KeepCacheInMemory: Boolean);
+begin
+  inherited Create;
+  FMemoryCache := KeepCacheInMemory;
+end;
+
+procedure TFreeMultiBitmap.DeletePage(Page: Integer);
+begin
+  if IsValid then
+    FreeImage_DeletePage(FMPage, Page);
+end;
+
+destructor TFreeMultiBitmap.Destroy;
+begin
+  if FMPage <> nil then Close;
+  inherited;
+end;
+
+function TFreeMultiBitmap.GetLockedPageNumbers(var Pages,
+  Count: Integer): Boolean;
+begin
+  Result := False;
+  if not IsValid then Exit;
+  Result := FreeImage_GetLockedPageNumbers(FMPage, Pages, Count)
+end;
+
+function TFreeMultiBitmap.GetPageCount: Integer;
+begin
+  Result := 0;
+  if IsValid then
+    Result := FreeImage_GetPageCount(FMPage)
+end;
+
+procedure TFreeMultiBitmap.InsertPage(Page: Integer; Bitmap: TFreeBitmap);
+begin
+  if IsValid then
+    FreeImage_InsertPage(FMPage, Page, Bitmap.FDib);
+end;
+
+function TFreeMultiBitmap.IsValid: Boolean;
+begin
+  Result := FMPage <> nil
+end;
+
+procedure TFreeMultiBitmap.LockPage(Page: Integer; DestBitmap: TFreeBitmap);
+begin
+  if not IsValid then Exit;
+
+  if Assigned(DestBitmap) then
+  begin
+    DestBitmap.Replace(FreeImage_LockPage(FMPage, Page));
+  end;
+end;
+
+function TFreeMultiBitmap.MovePage(Target, Source: Integer): Boolean;
+begin
+  Result := False;
+  if not IsValid then Exit;
+  Result := FreeImage_MovePage(FMPage, Target, Source);
+end;
+
+function TFreeMultiBitmap.Open(const FileName: string; CreateNew,
+  ReadOnly: Boolean; Flags: Integer): Boolean;
+var
+  fif: FREE_IMAGE_FORMAT;
+begin
+  Result := False;
+
+  // try to guess the file format from the filename
+  fif := FreeImage_GetFIFFromFilename(PChar(FileName));
+
+  // check for supported file types
+  if (fif <> FIF_UNKNOWN) and (not fif in [FIF_TIFF, FIF_ICO, FIF_GIF]) then
+    Exit;
+
+  // open the stream
+  FMPage := FreeImage_OpenMultiBitmap(fif, PChar(FileName), CreateNew, ReadOnly, FMemoryCache, Flags);
+
+  Result := FMPage <> nil;  
+end;
+
+procedure TFreeMultiBitmap.UnlockPage(Bitmap: TFreeBitmap;
+  Changed: Boolean);
+begin
+  if IsValid then
+  begin
+    FreeImage_UnlockPage(FMPage, Bitmap.FDib, Changed);
+    // clear the image so that it becomes invalid.
+    // don't use Bitmap.Clear method because it calls FreeImage_Unload
+    // just clear the pointer
+    Bitmap.FDib := nil;
+    Bitmap.Change;
+  end;
+end;
+
+{ TFreeMemoryIO }
+
+function TFreeMemoryIO.Acquire(var Data: PByte;
+  var SizeInBytes: DWORD): Boolean;
+begin
+  Result := FreeImage_AcquireMemory(FHMem, Data, SizeInBytes);
+end;
+
+constructor TFreeMemoryIO.Create(Data: PByte; SizeInBytes: DWORD);
+begin
+  inherited Create;
+  FHMem := FreeImage_OpenMemory(Data, SizeInBytes);
+end;
+
+destructor TFreeMemoryIO.Destroy;
+begin
+  FreeImage_CloseMemory(FHMem);
+  inherited;
+end;
+
+function TFreeMemoryIO.GetFileType: FREE_IMAGE_FORMAT;
+begin
+  Result := FreeImage_GetFileTypeFromMemory(FHMem);
+end;
+
+function TFreeMemoryIO.IsValid: Boolean;
+begin
+  Result := FHMem <> nil
+end;
+
+function TFreeMemoryIO.Read(fif: FREE_IMAGE_FORMAT;
+  Flag: Integer): PFIBITMAP;
+begin
+  Result := FreeImage_LoadFromMemory(fif, FHMem, Flag)
+end;
+
+function TFreeMemoryIO.Seek(Offset: Longint; Origin: Word): Boolean;
+begin
+  Result := FreeImage_SeekMemory(FHMem, Offset, Origin)
+end;
+
+function TFreeMemoryIO.Tell: Longint;
+begin
+  Result := FreeImage_TellMemory(FHMem)
+end;
+
+function TFreeMemoryIO.Write(fif: FREE_IMAGE_FORMAT; dib: PFIBITMAP;
+  Flag: Integer): Boolean;
+begin
+  Result := FreeImage_SaveToMemory(fif, dib, FHMem, Flag)
+end;
+
+{ TFreeTag }
+
+function TFreeTag.Clone: TFreeTag;
+var
+  CloneTag: PFITAG;
+begin
+  Result := nil;
+  if not IsValid then Exit;
+
+  CloneTag := FreeImage_CloneTag(FTag);
+  Result := TFreeTag.Create(CloneTag);
+end;
+
+constructor TFreeTag.Create(ATag: PFITAG);
+begin
+  inherited Create;
+
+  if ATag <> nil then
+    FTag := ATag
+  else
+    FTag := FreeImage_CreateTag;
+end;
+
+destructor TFreeTag.Destroy;
+begin
+  if IsValid then
+    FreeImage_DeleteTag(FTag);
+    
+  inherited;
+end;
+
+function TFreeTag.GetCount: Cardinal;
+begin
+  Result := 0;
+  if not IsValid then Exit;
+
+  Result := FreeImage_GetTagCount(FTag);
+end;
+
+function TFreeTag.GetDescription: string;
+begin
+  Result := '';
+  if not IsValid then Exit;
+
+  Result := FreeImage_GetTagDescription(FTag);
+end;
+
+function TFreeTag.GetID: Word;
+begin
+  Result := 0;
+  if not IsValid then Exit;
+
+  Result := FreeImage_GetTagID(FTag);
+end;
+
+function TFreeTag.GetKey: string;
+begin
+  Result := '';
+  if not IsValid then Exit;
+
+  Result := FreeImage_GetTagKey(FTag);
+end;
+
+function TFreeTag.GetLength: Cardinal;
+begin
+  Result := 0;
+  if not IsValid then Exit;
+
+  Result := FreeImage_GetTagLength(FTag);
+end;
+
+function TFreeTag.GetTagType: FREE_IMAGE_MDTYPE;
+begin
+  Result := FIDT_NOTYPE;
+  if not IsValid then Exit;
+
+  Result := FreeImage_GetTagType(FTag);
+end;
+
+function TFreeTag.GetValue: Pointer;
+begin
+  Result := nil;
+  if not IsValid then Exit;
+
+  Result := FreeImage_GetTagValue(FTag);
+end;
+
+function TFreeTag.IsValid: Boolean;
+begin
+  Result := FTag <> nil;
+end;
+
+procedure TFreeTag.SetCount(const Value: Cardinal);
+begin
+  if IsValid then
+    FreeImage_SetTagCount(FTag, Value);
+end;
+
+procedure TFreeTag.SetDescription(const Value: string);
+begin
+  if IsValid then
+    FreeImage_SetTagDescription(FTag, PChar(Value));
+end;
+
+procedure TFreeTag.SetID(const Value: Word);
+begin
+  if IsValid then
+    FreeImage_SetTagID(FTag, Value);
+end;
+
+procedure TFreeTag.SetKey(const Value: string);
+begin
+  if IsValid then
+    FreeImage_SetTagKey(FTag, PChar(Value));
+end;
+
+procedure TFreeTag.SetLength(const Value: Cardinal);
+begin
+  if IsValid then
+    FreeImage_SetTagLength(FTag, Value);
+end;
+
+procedure TFreeTag.SetTagType(const Value: FREE_IMAGE_MDTYPE);
+begin
+  if IsValid then
+    FreeImage_SetTagType(FTag, Value);
+end;
+
+procedure TFreeTag.SetValue(const Value: Pointer);
+begin
+  if IsValid then
+    FreeImage_SetTagValue(FTag, Value);
+end;
+
+function TFreeTag.ToString(Model: FREE_IMAGE_MDMODEL; Make: PChar): string;
+begin
+  Result := FreeImage_TagToString(Model, FTag, Make);
+end;
+
+end.
diff --git a/src/lib/FreeImage/FreeImage.pas b/src/lib/FreeImage/FreeImage.pas
new file mode 100644
index 00000000..69c0a0d1
--- /dev/null
+++ b/src/lib/FreeImage/FreeImage.pas
@@ -0,0 +1,771 @@
+unit FreeImage;
+
+{$I switches.inc}
+
+
+// ==========================================================
+// Delphi wrapper for FreeImage 3
+// 
+// Design and implementation by
+// - Simon Beavis
+// - Peter Byström
+// - Anatoliy Pulyaevskiy (xvel84@rambler.ru)
+//
+// This file is part of FreeImage 3
+//
+// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
+// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
+// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
+// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
+// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
+// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
+// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
+// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
+// THIS DISCLAIMER.
+//
+// Use at your own risk!
+// ==========================================================
+
+interface
+
+uses
+  {$IFDEF MSWINDOWS}
+  Windows,
+  {$ENDIF}
+  ctypes;
+
+{$IFDEF FPC}
+  {$MODE DELPHI}
+  {$PACKENUM 4}    (* use 4-byte enums *)
+  {$PACKRECORDS C} (* C/C++-compatible record packing *)
+{$ELSE}
+  {$MINENUMSIZE 4} (* use 4-byte enums *)
+{$ENDIF}
+
+{$IFDEF MSWINDOWS}
+  {$DEFINE DLL_STDCALL}
+{$ELSE}
+  {$DEFINE DLL_CDECL}
+{$ENDIF}
+
+const
+{$IF Defined(MSWINDOWS)}
+  FIDLL = 'freeimage.dll';
+{$ELSEIF Defined(DARWIN)}
+  FIDLL = 'libfreeimage.dylib';
+{$ELSEIF Defined(UNIX)}
+  FIDLL = 'libfreeimage.so';
+{$IFEND}
+
+{$IFNDEF MSWINDOWS}
+type
+  // define portable types for 32-bit / 64-bit OS
+  BOOL  = cint32;
+  BYTE  = cuint8;
+  WORD  = cuint16;
+  DWORD = cuint32;
+  LONG  = cint32;
+{$ENDIF}
+
+// --------------------------------------------------------------------------
+// Bitmap types -------------------------------------------------------------
+// --------------------------------------------------------------------------
+
+type
+  FIBITMAP = record
+    data : Pointer;
+  end;
+  PFIBITMAP = ^FIBITMAP;
+
+  FIMULTIBITMAP = record
+    data : Pointer;
+  end;
+  PFIMULTIBITMAP = ^FIMULTIBITMAP;
+
+// --------------------------------------------------------------------------
+// Indexes for byte arrays, masks and shifts for treating pixels as words ---
+// These coincide with the order of RGBQUAD and RGBTRIPLE -------------------
+// Little Endian (x86 / MS Windows, Linux) : BGR(A) order -------------------
+// --------------------------------------------------------------------------
+
+const
+  FI_RGBA_RED         = 2;
+  FI_RGBA_GREEN       = 1;
+  FI_RGBA_BLUE        = 0;
+  FI_RGBA_ALPHA       = 3;
+  FI_RGBA_RED_MASK    = $00FF0000;
+  FI_RGBA_GREEN_MASK  = $0000FF00;
+  FI_RGBA_BLUE_MASK   = $000000FF;
+  FI_RGBA_ALPHA_MASK  = $FF000000;
+  FI_RGBA_RED_SHIFT   = 16;
+  FI_RGBA_GREEN_SHIFT = 8;
+  FI_RGBA_BLUE_SHIFT  = 0;
+  FI_RGBA_ALPHA_SHIFT = 24;
+
+// --------------------------------------------------------------------------
+// The 16bit macros only include masks and shifts, --------------------------
+// since each color element is not byte aligned -----------------------------
+// --------------------------------------------------------------------------
+
+const
+  FI16_555_RED_MASK     = $7C00;
+  FI16_555_GREEN_MASK   = $03E0;
+  FI16_555_BLUE_MASK    = $001F;
+  FI16_555_RED_SHIFT    = 10;
+  FI16_555_GREEN_SHIFT  = 5;
+  FI16_555_BLUE_SHIFT   = 0;
+  FI16_565_RED_MASK     = $F800;
+  FI16_565_GREEN_MASK   = $07E0;
+  FI16_565_BLUE_MASK    = $001F;
+  FI16_565_RED_SHIFT    = 11;
+  FI16_565_GREEN_SHIFT  = 5;
+  FI16_565_BLUE_SHIFT   = 0;
+
+// --------------------------------------------------------------------------
+// ICC profile support ------------------------------------------------------
+// --------------------------------------------------------------------------
+
+const
+  FIICC_DEFAULT = $0;
+  FIICC_COLOR_IS_CMYK   = $1;
+
+type
+  FIICCPROFILE = record
+    flags : WORD;   // info flag
+    size : DWORD;   // profile's size measured in bytes
+    data : Pointer; // points to a block of contiguous memory containing the profile
+  end;
+  PFIICCPROFILE = ^FIICCPROFILE;
+
+// --------------------------------------------------------------------------
+// Important enums ----------------------------------------------------------
+// --------------------------------------------------------------------------
+
+type
+  FREE_IMAGE_FORMAT         = cint;
+  FREE_IMAGE_TYPE           = cint;
+  FREE_IMAGE_COLOR_TYPE     = cint;
+  FREE_IMAGE_QUANTIZE       = cint;
+  FREE_IMAGE_DITHER         = cint;
+  FREE_IMAGE_FILTER         = cint;
+  FREE_IMAGE_COLOR_CHANNEL  = cint;
+  FREE_IMAGE_MDTYPE         = cint;
+  FREE_IMAGE_MDMODEL        = cint;
+  FREE_IMAGE_JPEG_OPERATION = cint;
+  FREE_IMAGE_TMO            = cint;
+
+const
+  // I/O image format identifiers.
+  FIF_UNKNOWN = FREE_IMAGE_FORMAT(-1);
+  FIF_BMP     = FREE_IMAGE_FORMAT(0);
+  FIF_ICO     = FREE_IMAGE_FORMAT(1);
+  FIF_JPEG    = FREE_IMAGE_FORMAT(2);
+  FIF_JNG     = FREE_IMAGE_FORMAT(3);
+  FIF_KOALA   = FREE_IMAGE_FORMAT(4);
+  FIF_LBM     = FREE_IMAGE_FORMAT(5);
+  FIF_IFF     = FIF_LBM;
+  FIF_MNG     = FREE_IMAGE_FORMAT(6);
+  FIF_PBM     = FREE_IMAGE_FORMAT(7);
+  FIF_PBMRAW  = FREE_IMAGE_FORMAT(8);
+  FIF_PCD     = FREE_IMAGE_FORMAT(9);
+  FIF_PCX     = FREE_IMAGE_FORMAT(10);
+  FIF_PGM     = FREE_IMAGE_FORMAT(11);
+  FIF_PGMRAW  = FREE_IMAGE_FORMAT(12);
+  FIF_PNG     = FREE_IMAGE_FORMAT(13);
+  FIF_PPM     = FREE_IMAGE_FORMAT(14);
+  FIF_PPMRAW  = FREE_IMAGE_FORMAT(15);
+  FIF_RAS     = FREE_IMAGE_FORMAT(16);
+  FIF_TARGA   = FREE_IMAGE_FORMAT(17);
+  FIF_TIFF    = FREE_IMAGE_FORMAT(18);
+  FIF_WBMP    = FREE_IMAGE_FORMAT(19);
+  FIF_PSD     = FREE_IMAGE_FORMAT(20);
+  FIF_CUT     = FREE_IMAGE_FORMAT(21);
+  FIF_XBM     = FREE_IMAGE_FORMAT(22);
+  FIF_XPM     = FREE_IMAGE_FORMAT(23);
+  FIF_DDS     = FREE_IMAGE_FORMAT(24);
+  FIF_GIF     = FREE_IMAGE_FORMAT(25);
+  FIF_HDR     = FREE_IMAGE_FORMAT(26);
+  FIF_FAXG3   = FREE_IMAGE_FORMAT(27);
+  FIF_SGI     = FREE_IMAGE_FORMAT(28);  
+
+  // Image type used in FreeImage.
+  FIT_UNKNOWN = FREE_IMAGE_TYPE(0);  // unknown type
+  FIT_BITMAP  = FREE_IMAGE_TYPE(1);  // standard image: 1-, 4-, 8-, 16-, 24-, 32-bit
+  FIT_UINT16  = FREE_IMAGE_TYPE(2);  // array of unsigned short: unsigned 16-bit
+  FIT_INT16   = FREE_IMAGE_TYPE(3);  // array of short: signed 16-bit
+  FIT_UINT32  = FREE_IMAGE_TYPE(4);  // array of unsigned long: unsigned 32-bit
+  FIT_INT32   = FREE_IMAGE_TYPE(5);  // array of long: signed 32-bit
+  FIT_FLOAT   = FREE_IMAGE_TYPE(6);  // array of float: 32-bit IEEE floating point
+  FIT_DOUBLE  = FREE_IMAGE_TYPE(7);  // array of double: 64-bit IEEE floating point
+  FIT_COMPLEX = FREE_IMAGE_TYPE(8);  // array of FICOMPLEX: 2 x 64-bit IEEE floating point
+  FIT_RGB16   = FREE_IMAGE_TYPE(9);  // 48-bit RGB image: 3 x 16-bit
+  FIT_RGBA16  = FREE_IMAGE_TYPE(10); // 64-bit RGBA image: 4 x 16-bit
+  FIT_RGBF    = FREE_IMAGE_TYPE(11); // 96-bit RGB float image: 3 x 32-bit IEEE floating point
+  FIT_RGBAF   = FREE_IMAGE_TYPE(12); // 128-bit RGBA float image: 4 x 32-bit IEEE floating point
+
+  // Image color type used in FreeImage.
+  FIC_MINISWHITE = FREE_IMAGE_COLOR_TYPE(0); // min value is white
+  FIC_MINISBLACK = FREE_IMAGE_COLOR_TYPE(1); // min value is black
+  FIC_RGB        = FREE_IMAGE_COLOR_TYPE(2); // RGB color model
+  FIC_PALETTE    = FREE_IMAGE_COLOR_TYPE(3); // color map indexed
+  FIC_RGBALPHA   = FREE_IMAGE_COLOR_TYPE(4); // RGB color model with alpha channel
+  FIC_CMYK       = FREE_IMAGE_COLOR_TYPE(5); // CMYK color model
+
+  // Color quantization algorithms. Constants used in FreeImage_ColorQuantize.
+  FIQ_WUQUANT = FREE_IMAGE_QUANTIZE(0); // Xiaolin Wu color quantization algorithm
+  FIQ_NNQUANT = FREE_IMAGE_QUANTIZE(1); // NeuQuant neural-net quantization algorithm by Anthony Dekker
+
+  // Dithering algorithms. Constants used FreeImage_Dither.
+  FID_FS            = FREE_IMAGE_DITHER(0); // Floyd & Steinberg error diffusion
+  FID_BAYER4x4      = FREE_IMAGE_DITHER(1); // Bayer ordered dispersed dot dithering (order 2 dithering matrix)
+  FID_BAYER8x8      = FREE_IMAGE_DITHER(2); // Bayer ordered dispersed dot dithering (order 3 dithering matrix)
+  FID_CLUSTER6x6    = FREE_IMAGE_DITHER(3); // Ordered clustered dot dithering (order 3 - 6x6 matrix)
+  FID_CLUSTER8x8    = FREE_IMAGE_DITHER(4); // Ordered clustered dot dithering (order 4 - 8x8 matrix)
+  FID_CLUSTER16x16  = FREE_IMAGE_DITHER(5); // Ordered clustered dot dithering (order 8 - 16x16 matrix)
+
+  // Lossless JPEG transformations Constants used in FreeImage_JPEGTransform
+  FIJPEG_OP_NONE        = FREE_IMAGE_JPEG_OPERATION(0); // no transformation
+  FIJPEG_OP_FLIP_H      = FREE_IMAGE_JPEG_OPERATION(1); // horizontal flip
+  FIJPEG_OP_FLIP_V      = FREE_IMAGE_JPEG_OPERATION(2); // vertical flip
+  FIJPEG_OP_TRANSPOSE   = FREE_IMAGE_JPEG_OPERATION(3); // transpose across UL-to-LR axis
+  FIJPEG_OP_TRANSVERSE  = FREE_IMAGE_JPEG_OPERATION(4); // transpose across UR-to-LL axis
+  FIJPEG_OP_ROTATE_90   = FREE_IMAGE_JPEG_OPERATION(5); // 90-degree clockwise rotation
+  FIJPEG_OP_ROTATE_180  = FREE_IMAGE_JPEG_OPERATION(6); // 180-degree rotation
+  FIJPEG_OP_ROTATE_270  = FREE_IMAGE_JPEG_OPERATION(7); // 270-degree clockwise (or 90 ccw)
+
+  // Tone mapping operators. Constants used in FreeImage_ToneMapping.
+  FITMO_DRAGO03    = FREE_IMAGE_TMO(0); // Adaptive logarithmic mapping (F. Drago, 2003)
+  FITMO_REINHARD05 = FREE_IMAGE_TMO(1); // Dynamic range reduction inspired by photoreceptor physiology (E. Reinhard, 2005)
+
+  // Upsampling / downsampling filters. Constants used in FreeImage_Rescale.
+  FILTER_BOX        = FREE_IMAGE_FILTER(0); // Box, pulse, Fourier window, 1st order (constant) b-spline
+  FILTER_BICUBIC    = FREE_IMAGE_FILTER(1); // Mitchell & Netravali's two-param cubic filter
+  FILTER_BILINEAR   = FREE_IMAGE_FILTER(2); // Bilinear filter
+  FILTER_BSPLINE    = FREE_IMAGE_FILTER(3); // 4th order (cubic) b-spline
+  FILTER_CATMULLROM = FREE_IMAGE_FILTER(4); // Catmull-Rom spline, Overhauser spline
+  FILTER_LANCZOS3   = FREE_IMAGE_FILTER(5); // Lanczos3 filter
+
+  // Color channels. Constants used in color manipulation routines.
+  FICC_RGB   = FREE_IMAGE_COLOR_CHANNEL(0); // Use red, green and blue channels
+  FICC_RED   = FREE_IMAGE_COLOR_CHANNEL(1); // Use red channel
+  FICC_GREEN = FREE_IMAGE_COLOR_CHANNEL(2); // Use green channel
+  FICC_BLUE  = FREE_IMAGE_COLOR_CHANNEL(3); // Use blue channel
+  FICC_ALPHA = FREE_IMAGE_COLOR_CHANNEL(4); // Use alpha channel
+  FICC_BLACK = FREE_IMAGE_COLOR_CHANNEL(5); // Use black channel
+  FICC_REAL  = FREE_IMAGE_COLOR_CHANNEL(6); // Complex images: use real part
+  FICC_IMAG  = FREE_IMAGE_COLOR_CHANNEL(7); // Complex images: use imaginary part
+  FICC_MAG   = FREE_IMAGE_COLOR_CHANNEL(8); // Complex images: use magnitude
+  FICC_PHASE = FREE_IMAGE_COLOR_CHANNEL(9);     // Complex images: use phase
+
+  // Tag data type information (based on TIFF specifications)
+  FIDT_NOTYPE    = FREE_IMAGE_MDTYPE(0);  // placeholder
+  FIDT_BYTE      = FREE_IMAGE_MDTYPE(1);  // 8-bit unsigned integer
+  FIDT_ASCII     = FREE_IMAGE_MDTYPE(2);  // 8-bit bytes w/ last byte null
+  FIDT_SHORT     = FREE_IMAGE_MDTYPE(3);  // 16-bit unsigned integer
+  FIDT_LONG      = FREE_IMAGE_MDTYPE(4);  // 32-bit unsigned integer
+  FIDT_RATIONAL  = FREE_IMAGE_MDTYPE(5);  // 64-bit unsigned fraction
+  FIDT_SBYTE     = FREE_IMAGE_MDTYPE(6);  // 8-bit signed integer
+  FIDT_UNDEFINED = FREE_IMAGE_MDTYPE(7);  // 8-bit untyped data
+  FIDT_SSHORT    = FREE_IMAGE_MDTYPE(8);  // 16-bit signed integer
+  FIDT_SLONG     = FREE_IMAGE_MDTYPE(9);  // 32-bit signed integer
+  FIDT_SRATIONAL = FREE_IMAGE_MDTYPE(10); // 64-bit signed fraction
+  FIDT_FLOAT     = FREE_IMAGE_MDTYPE(11); // 32-bit IEEE floating point
+  FIDT_DOUBLE    = FREE_IMAGE_MDTYPE(12); // 64-bit IEEE floating point
+  FIDT_IFD       = FREE_IMAGE_MDTYPE(13); // 32-bit unsigned integer (offset)
+  FIDT_PALETTE   = FREE_IMAGE_MDTYPE(14); // 32-bit RGBQUAD
+
+  // Metadata models supported by FreeImage
+  FIMD_NODATA         = FREE_IMAGE_MDMODEL(-1);
+  FIMD_COMMENTS       = FREE_IMAGE_MDMODEL(0);  // single comment or keywords
+  FIMD_EXIF_MAIN      = FREE_IMAGE_MDMODEL(1);  // Exif-TIFF metadata
+  FIMD_EXIF_EXIF      = FREE_IMAGE_MDMODEL(2);  // Exif-specific metadata
+  FIMD_EXIF_GPS       = FREE_IMAGE_MDMODEL(3);  // Exif GPS metadata
+  FIMD_EXIF_MAKERNOTE = FREE_IMAGE_MDMODEL(4);  // Exif maker note metadata
+  FIMD_EXIF_INTEROP   = FREE_IMAGE_MDMODEL(5);  // Exif interoperability metadata
+  FIMD_IPTC           = FREE_IMAGE_MDMODEL(6);  // IPTC/NAA metadata
+  FIMD_XMP            = FREE_IMAGE_MDMODEL(7);  // Abobe XMP metadata
+  FIMD_GEOTIFF        = FREE_IMAGE_MDMODEL(8);  // GeoTIFF metadata (to be implemented)
+  FIMD_ANIMATION      = FREE_IMAGE_MDMODEL(9);  // Animation metadata
+  FIMD_CUSTOM         = FREE_IMAGE_MDMODEL(10); // Used to attach other metadata types to a dib
+
+//{$endif}
+
+type
+  // Handle to a metadata model
+  FIMETADATA = record
+    data: Pointer;
+  end;
+  PFIMETADATA = ^FIMETADATA;
+
+  // Handle to a metadata tag
+  FITAG = record
+    data: Pointer;
+  end;
+  PFITAG = ^FITAG;
+
+// --------------------------------------------------------------------------
+// File IO routines ---------------------------------------------------------
+// --------------------------------------------------------------------------
+
+type
+  FI_Handle = Pointer;
+
+  FI_ReadProc = function(buffer : pointer; size : cuint; count : cuint; handle : fi_handle) : cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_WriteProc = function(buffer : pointer; size, count : cuint; handle : FI_Handle) : cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_SeekProc = function(handle : fi_handle; offset : clong; origin : cint) : cint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_TellProc = function(handle : fi_handle) : clong; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+
+  FreeImageIO = packed record
+    read_proc : FI_ReadProc;     // pointer to the function used to read data
+    write_proc: FI_WriteProc;    // pointer to the function used to write data
+    seek_proc : FI_SeekProc;     // pointer to the function used to seek
+    tell_proc : FI_TellProc;     // pointer to the function used to aquire the current position
+  end;
+  PFreeImageIO = ^FreeImageIO;
+
+  // Handle to a memory I/O stream
+  FIMEMORY = record
+    data: Pointer;
+  end;
+  PFIMEMORY = ^FIMEMORY;
+
+const
+  // constants used in FreeImage_Seek for Origin parameter
+  SEEK_SET = 0;
+  SEEK_CUR = 1;
+  SEEK_END = 2;
+
+// --------------------------------------------------------------------------
+// Plugin routines ----------------------------------------------------------
+// --------------------------------------------------------------------------
+
+type
+  PPluginStruct = ^PluginStruct;
+
+  FI_InitProc = procedure(Plugin: PPluginStruct; Format_ID: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_FormatProc = function: PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_DescriptionProc = function: PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_ExtensionListProc = function: PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_RegExprProc = function: PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_OpenProc = function(IO: PFreeImageIO; Handle: FI_Handle; Read: BOOL): Pointer; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_CloseProc = procedure(IO: PFreeImageIO; Handle: FI_Handle; Data: Pointer); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_PageCountProc = function(IO: PFreeImageIO; Handle: FI_Handle; Data: Pointer): cint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_PageCapabilityProc = function(IO: PFreeImageIO; Handle: FI_Handle; Data: Pointer): cint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_LoadProc = function(IO: PFreeImageIO; Handle: FI_Handle; Page, Flags: cint; data: pointer): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_SaveProc = function(IO: PFreeImageIO; Dib: PFIBITMAP; Handle: FI_Handle; Page, Flags: cint; Data: Pointer): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_ValidateProc = function(IO: PFreeImageIO; Handle: FI_Handle): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_MimeProc = function: PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_SupportsExportBPPProc = function(Bpp: cint): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_SupportsExportTypeProc = function(AType: FREE_IMAGE_TYPE): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+  FI_SupportsICCProfilesProc = function: BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+
+  PluginStruct = record
+    format_proc: FI_FormatProc;
+    description_proc: FI_DescriptionProc;
+    extension_proc: FI_ExtensionListProc;
+    regexpr_proc: FI_RegExprProc;
+    open_proc: FI_OpenProc;
+    close_proc: FI_CloseProc;
+    pagecount_proc: FI_PageCountProc;
+    pagecapability_proc: FI_PageCapabilityProc;
+    load_proc: FI_LoadProc;
+    save_proc: FI_SaveProc;
+    validate_proc: FI_ValidateProc;
+    mime_proc: FI_MimeProc;
+    supports_export_bpp_proc: FI_SupportsExportBPPProc;
+    supports_export_type_proc: FI_SupportsExportTypeProc;
+    supports_icc_profiles_proc: FI_SupportsICCProfilesProc;
+  end;
+
+// --------------------------------------------------------------------------
+// Load/Save flag constants -------------------------------------------------
+// --------------------------------------------------------------------------
+
+const
+  BMP_DEFAULT         = 0;
+  BMP_SAVE_RLE        = 1;
+  CUT_DEFAULT         = 0;
+  DDS_DEFAULT         = 0;
+  FAXG3_DEFAULT       = 0;
+  GIF_DEFAULT         = 0;
+  ICO_DEFAULT         = 0;
+  ICO_MAKEALPHA       = 0;     // convert to 32bpp and create an alpha channel from the AND-mask when loading
+  IFF_DEFAULT         = 0;
+  JPEG_DEFAULT        = 0;
+  JPEG_FAST           = 1;
+  JPEG_ACCURATE       = 2;
+  JPEG_QUALITYSUPERB  = $0080;
+  JPEG_QUALITYGOOD    = $0100;
+  JPEG_QUALITYNORMAL  = $0200;
+  JPEG_QUALITYAVERAGE = $0400;
+  JPEG_QUALITYBAD     = $0800;
+  JPEG_CMYK           = $1000; // load separated CMYK "as is" (use | to combine with other flags)
+  KOALA_DEFAULT       = 0;
+  LBM_DEFAULT         = 0;
+  MNG_DEFAULT         = 0;
+  PCD_DEFAULT         = 0;
+  PCD_BASE            = 1;     // load the bitmap sized 768 x 512
+  PCD_BASEDIV4        = 2;     // load the bitmap sized 384 x 256
+  PCD_BASEDIV16       = 3;     // load the bitmap sized 192 x 128
+  PCX_DEFAULT         = 0;
+  PNG_DEFAULT         = 0;
+  PNG_IGNOREGAMMA     = 1;     // avoid gamma correction
+  PNM_DEFAULT         = 0;
+  PNM_SAVE_RAW        = 0;     // If set the writer saves in RAW format (i.e. P4, P5 or P6)
+  PNM_SAVE_ASCII      = 1;     // If set the writer saves in ASCII format (i.e. P1, P2 or P3)
+  PSD_DEFAULT         = 0;
+  RAS_DEFAULT         = 0;
+  SGI_DEFAULT         = 0;
+  TARGA_DEFAULT       = 0;
+  TARGA_LOAD_RGB888   = 1;     // If set the loader converts RGB555 and ARGB8888 -> RGB888.
+  TIFF_DEFAULT        = 0;
+  TIFF_CMYK           = $0001; // reads/stores tags for separated CMYK (use | to combine with compression flags)
+  TIFF_PACKBITS       = $0100; // save using PACKBITS compression
+  TIFF_DEFLATE        = $0200; // save using DEFLATE compression
+  TIFF_ADOBE_DEFLATE  = $0400; // save using ADOBE DEFLATE compression
+  TIFF_NONE           = $0800; // save without any compression
+  TIFF_CCITTFAX       = $1000; // save using CCITT Group 3 fax encoding
+  TIFF_CCITTFAX4      = $2000; // save using CCITT Group 4 fax encoding
+  TIFF_LZW            = $4000; // save using LZW compression
+  TIFF_JPEG           = $8000; // save using JPEG compression
+  WBMP_DEFAULT        = 0;
+  XBM_DEFAULT         = 0;
+  XPM_DEFAULT         = 0;
+
+// --------------------------------------------------------------------------
+// Init/Error routines ------------------------------------------------------
+// --------------------------------------------------------------------------
+
+procedure FreeImage_Initialise(load_local_plugins_only : BOOL = False); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_DeInitialise; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Version routines ---------------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_GetVersion : PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetCopyrightMessage : PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Message output functions -------------------------------------------------
+// --------------------------------------------------------------------------
+
+procedure FreeImage_OutPutMessageProc(fif: cint; fmt: PChar); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+type FreeImage_OutputMessageFunction = function(fif: FREE_IMAGE_FORMAT; msg: PChar): pointer; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF}
+procedure FreeImage_SetOutputMessage(omf: FreeImage_OutputMessageFunction); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Allocate/Unload routines -------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_Allocate(width, height, bpp: cint; red_mask: cuint = 0; green_mask: cuint = 0; blue_mask: cuint = 0): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_AllocateT(Atype: FREE_IMAGE_TYPE; Width, Height: cint; bpp: cint = 8; red_mask: cuint = 0; green_mask: cuint = 0; blue_mask: cuint = 0): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_Clone(dib: PFIBITMAP): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_Unload(dib: PFIBITMAP); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Load / Save routines -----------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_Load(fif: FREE_IMAGE_FORMAT; const filename: PChar; flags: cint = 0): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_LoadU(fif: FREE_IMAGE_FORMAT; const filename: PWideChar; flags: cint = 0): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_LoadFromHandle(fif: FREE_IMAGE_FORMAT; io: PFreeImageIO; handle: fi_handle; flags: cint = 0): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_Save(fif: FREE_IMAGE_FORMAT; dib: PFIBITMAP; filename: PChar; flags: cint = 0): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SaveU(fif: FREE_IMAGE_FORMAT; dib: PFIBITMAP; const filename: PWideChar; flags: cint = 0): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SaveToHandle(fif: FREE_IMAGE_FORMAT; dib: PFIBITMAP; io : PFreeImageIO; handle : fi_handle; flags : cint = 0) : BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Memory I/O stream routines -----------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_OpenMemory(data: PByte = nil; size_in_bytes: DWORD = 0): PFIMEMORY; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_CloseMemory(stream: PFIMEMORY); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_LoadFromMemory(fif: FREE_IMAGE_FORMAT; stream: PFIMEMORY; flags: cint = 0): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SaveToMemory(fif: FREE_IMAGE_FORMAT; dib: PFIBITMAP; stream: PFIMEMORY; flags: cint = 0): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_TellMemory(stream: PFIMEMORY): clong; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SeekMemory(stream: PFIMEMORY; offset: clong; origin: cint): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_AcquireMemory(stream: PFIMEMORY; var data: PByte; var size_in_bytes: DWORD): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Plugin Interface ---------------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_RegisterLocalPlugin(proc_address: FI_InitProc; format, description, extension, regexpr: PChar): FREE_IMAGE_FORMAT; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_RegisterExternalPlugin(path, format, description, extension, regexpr: PChar): FREE_IMAGE_FORMAT; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFIFCount: cint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_SetPluginEnabled(fif: FREE_IMAGE_FORMAT; enable: BOOL); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_IsPluginEnabled(fif: FREE_IMAGE_FORMAT): cint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFIFFromFormat(const format: PChar): FREE_IMAGE_FORMAT; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFIFFromMime(const format: PChar): FREE_IMAGE_FORMAT; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFormatFromFIF(fif: FREE_IMAGE_FORMAT): PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFIFExtensionList(fif: FREE_IMAGE_FORMAT): PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFIFDescription(fif: FREE_IMAGE_FORMAT): PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFIFRegExpr(fif: FREE_IMAGE_FORMAT): PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFIFFromFilename(const fname: PChar): FREE_IMAGE_FORMAT; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFIFFromFilenameU(const fname:PWideChar): FREE_IMAGE_FORMAT; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_FIFSupportsReading(fif: FREE_IMAGE_FORMAT): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_FIFSupportsWriting(fif: FREE_IMAGE_FORMAT): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_FIFSupportsExportBPP(fif: FREE_IMAGE_FORMAT; bpp: cint): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_FIFSupportsICCProfiles(fif: FREE_IMAGE_FORMAT): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_FIFSupportsExportType(fif: FREE_IMAGE_FORMAT; image_type: FREE_IMAGE_TYPE): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Multipaging interface ----------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_OpenMultiBitmap(fif: FREE_IMAGE_FORMAT; filename: PChar; create_new, read_only, keep_cache_in_memory: BOOL; flags: cint = 0): PFIMULTIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_CloseMultiBitmap(bitmap: PFIMULTIBITMAP; flags: cint = 0): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetPageCount(bitmap: PFIMULTIBITMAP): cint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_AppendPage(bitmap: PFIMULTIBITMAP; data: PFIBITMAP); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_InsertPage(bitmap: PFIMULTIBITMAP; page: cint; data: PFIBITMAP); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_DeletePage(bitmap: PFIMULTIBITMAP; page: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_LockPage(bitmap: PFIMULTIBITMAP; page: cint): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_UnlockPage(bitmap: PFIMULTIBITMAP; page: PFIBITMAP; changed: BOOL); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_MovePage(bitmap: PFIMULTIBITMAP; target, source: cint): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetLockedPageNumbers(bitmap: PFIMULTIBITMAP; var pages: cint; var count : cint): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Filetype request routines ------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_GetFileType(const filename: PChar; size: cint): FREE_IMAGE_FORMAT; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFileTypeU(const filename: PWideChar; size: cint): FREE_IMAGE_FORMAT; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFileTypeFromHandle(io: PFreeImageIO; handle: FI_Handle; size: cint = 0): FREE_IMAGE_FORMAT; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetFileTypeFromMemory(stream: PFIMEMORY; size: cint = 0): FREE_IMAGE_FORMAT; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL; 
+
+// --------------------------------------------------------------------------
+// ImageType request routine ------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_GetImageType(dib: PFIBITMAP): FREE_IMAGE_TYPE; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// FreeImage helper routines ------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_IsLittleEndian: BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_LookupX11Color(const szColor: PChar; var nRed, nGreen, nBlue: PByte): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_LookupSVGColor(const szColor: PChar; var nRed, nGreen, nBlue: PByte): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Pixels access routines ---------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_GetBits(dib: PFIBITMAP): PByte; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetScanLine(dib: PFIBITMAP; scanline: cint): PByte; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+function FreeImage_GetPixelIndex(dib: PFIBITMAP; X, Y: cuint; Value: PByte): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetPixelColor(dib: PFIBITMAP; X, Y: cuint; Value: PRGBQuad): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SetPixelIndex(dib: PFIBITMAP; X, Y: cuint; Value: PByte): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SetPixelColor(dib: PFIBITMAP; X, Y: cuint; Value: PRGBQuad): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// DIB info routines --------------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_GetColorsUsed(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetBPP(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetWidth(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetHeight(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetLine(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetPitch(dib : PFIBITMAP) : cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetDIBSize(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetPalette(dib: PFIBITMAP): PRGBQUAD; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+function FreeImage_GetDotsPerMeterX(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetDotsPerMeterY(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_SetDotsPerMeterX(dib: PFIBITMAP; res: cuint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_SetDotsPerMeterY(dib: PFIBITMAP; res: cuint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+function FreeImage_GetInfoHeader(dib: PFIBITMAP): PBITMAPINFOHEADER; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetInfo(var dib: FIBITMAP): PBITMAPINFO; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetColorType(dib: PFIBITMAP): FREE_IMAGE_COLOR_TYPE; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+function FreeImage_GetRedMask(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetGreenMask(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetBlueMask(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+function FreeImage_GetTransparencyCount(dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetTransparencyTable(dib: PFIBITMAP): PByte; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_SetTransparent(dib: PFIBITMAP; enabled: BOOL); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_SetTransparencyTable(dib: PFIBITMAP; table: PByte; count: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_IsTransparent(dib: PFIBITMAP): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+function FreeImage_HasBackgroundColor(dib: PFIBITMAP): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetBackgroundColor(dib: PFIBITMAP; var bkcolor: PRGBQUAD): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SetBackgroundColor(dib: PFIBITMAP; bkcolor: PRGBQUAD): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// ICC profile routines -----------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_GetICCProfile(var dib: FIBITMAP): PFIICCPROFILE; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_CreateICCProfile(var dib: FIBITMAP; data: Pointer; size: clong): PFIICCPROFILE; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_DestroyICCProfile(var dib : FIBITMAP); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Line conversion routines -------------------------------------------------
+// --------------------------------------------------------------------------
+
+procedure FreeImage_ConvertLine1To4(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine8To4(target, source: PBYTE; width_in_pixels: cint; palette: PRGBQuad);  {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine16To4_555(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine16To4_565(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine24To4(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine32To4(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+procedure FreeImage_ConvertLine1To8(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine4To8(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine16To8_555(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine16To8_565(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine24To8(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine32To8(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+procedure FreeImage_ConvertLine1To16_555(target, source: PBYTE; width_in_pixels: cint; palette: PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine4To16_555(target, source: PBYTE; width_in_pixels: cint; palette: PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine8To16_555(target, source: PBYTE; width_in_pixels: cint; palette: PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine16_565_To16_555(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine24To16_555(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine32To16_555(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+procedure FreeImage_ConvertLine1To16_565(target, source : PBYTE; width_in_pixels: cint; palette: PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine4To16_565(target, source : PBYTE; width_in_pixels : cint; palette : PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine8To16_565(target, source: PBYTE; width_in_pixels: cint; palette: PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine16_555_To16_565(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine24To16_565(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine32To16_565(target, source : PBYTE; width_in_pixels : cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+procedure FreeImage_ConvertLine1To24(target, source: PBYTE; width_in_pixels: cint; palette: PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine4To24(target, source : PBYTE; width_in_pixels: cint; palette: PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine8To24(target, source: PBYTE; width_in_pixels: cint; palette: PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine16To24_555(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine16To24_565(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine32To24(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+procedure FreeImage_ConvertLine1To32(target, source: PBYTE; width_in_pixels: cint; palette: PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine4To32(target, source: PBYTE; width_in_pixels: cint; palette: PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine8To32(target, source: PBYTE; width_in_pixels: cint; palette: PRGBQUAD); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine16To32_555(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine16To32_565(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertLine24To32(target, source: PBYTE; width_in_pixels: cint); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Smart conversion routines ------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_ConvertTo4Bits(dib: PFIBITMAP): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ConvertTo8Bits(dib: PFIBITMAP): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ConvertToGreyscale(dib: PFIBITMAP): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ConvertTo16Bits555(dib: PFIBITMAP): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ConvertTo16Bits565(dib: PFIBITMAP): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ConvertTo24Bits(dib: PFIBITMAP): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ConvertTo32Bits(dib: PFIBITMAP): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ColorQuantize(dib: PFIBITMAP; quantize: FREE_IMAGE_QUANTIZE): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ColorQuantizeEx(dib: PFIBITMAP; quantize: FREE_IMAGE_QUANTIZE = FIQ_WUQUANT; PaletteSize: cint = 256; ReserveSize: cint = 0; ReservePalette: PRGBQuad = nil): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_Threshold(dib: PFIBITMAP; T: Byte): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_Dither(dib: PFIBITMAP; algorithm: FREE_IMAGE_DITHER): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+function FreeImage_ConvertFromRawBits(bits: PBYTE; width, height, pitch: cint; bpp, red_mask, green_mask, blue_mask: cuint; topdown: BOOL): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_ConvertToRawBits(bits: PBYTE; dib: PFIBITMAP; pitch: cint; bpp, red_mask, green_mask, blue_mask: cuint; topdown: BOOL); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+function FreeImage_ConvertToRGBF(dib: PFIBITMAP): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+function FreeImage_ConvertToStandardType(src: PFIBITMAP; scale_linear: BOOL = True): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ConvertToType(src: PFIBITMAP; dst_type: FREE_IMAGE_TYPE; scale_linear: BOOL = True): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// tone mapping operators
+function FreeImage_ToneMapping(dib: PFIBITMAP; tmo: FREE_IMAGE_TMO; first_param: cdouble = 0; second_param: cdouble = 0): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_TmoDrago03(src: PFIBITMAP; gamma: cdouble = 2.2; exposure: cdouble = 0): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_TmoReinhard05(src: PFIBITMAP; intensity: cdouble = 0; contrast: cdouble = 0): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// ZLib interface -----------------------------------------------------------
+// --------------------------------------------------------------------------
+
+function FreeImage_ZLibCompress(target: PBYTE; target_size: DWORD; source: PBYTE; source_size: DWORD): DWORD; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ZLibUncompress(target: PBYTE; target_size: DWORD; source: PBYTE; source_size: DWORD): DWORD; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+function FreeImage_ZLibGZip(target: PBYTE; target_size: DWORD; source: PBYTE; source_size: DWORD): DWORD; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ZLibGUnzip(target: PBYTE; target_size: DWORD; source: PBYTE; source_size: DWORD): DWORD; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_ZLibCRC32(crc: DWORD; source: PByte; source_size: DWORD): DWORD; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Metadata routines --------------------------------------------------------
+// --------------------------------------------------------------------------
+
+// tag creation / destruction
+function FreeImage_CreateTag: PFITAG; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_DeleteTag(tag: PFITAG); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_CloneTag(tag: PFITAG): PFITAG; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// tag getters and setters
+function FreeImage_GetTagKey(tag: PFITAG): PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetTagDescription(tag: PFITAG): PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetTagID(tag: PFITAG): Word; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetTagType(tag: PFITAG): FREE_IMAGE_MDTYPE; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetTagCount(tag: PFITAG): DWORD; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetTagLength(tag: PFITAG): DWORD; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetTagValue(tag: PFITAG): Pointer; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+function FreeImage_SetTagKey(tag: PFITAG; const key: PChar): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SetTagDescription(tag: PFITAG; const description: PChar): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SetTagID(tag: PFITAG; id: Word): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SetTagType(tag: PFITAG; atype: FREE_IMAGE_MDTYPE): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SetTagCount(tag: PFITAG; count: DWORD): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SetTagLength(tag: PFITAG; length: DWORD): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SetTagValue(tag: PFITAG; const value: Pointer): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// iterator
+function FreeImage_FindFirstMetadata(model: FREE_IMAGE_MDMODEL; dib: PFIBITMAP; var tag: PFITAG): PFIMETADATA; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_FindNextMetadata(mdhandle: PFIMETADATA; var tag: PFITAG): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+procedure FreeImage_FindCloseMetadata(mdhandle: PFIMETADATA); {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// metadata setter and getter
+function FreeImage_SetMetadata(model: FREE_IMAGE_MDMODEL; dib: PFIBITMAP; const key: PChar; tag: PFITAG): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetMetadata(model: FREE_IMAGE_MDMODEL; dib: PFIBITMAP; const key: PChar; var tag: PFITAG): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// helpers
+function FreeImage_GetMetadataCount(model: FREE_IMAGE_MDMODEL; dib: PFIBITMAP): cuint; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// tag to C string conversion
+function FreeImage_TagToString(model: FREE_IMAGE_MDMODEL; tag: PFITAG; Make: PChar = nil): PChar; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// --------------------------------------------------------------------------
+// Image manipulation toolkit -----------------------------------------------
+// --------------------------------------------------------------------------
+
+// rotation and flipping
+function FreeImage_RotateClassic(dib: PFIBITMAP; angle: cdouble): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_RotateEx(dib: PFIBITMAP; angle, x_shift, y_shift, x_origin, y_origin: cdouble; use_mask: BOOL): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_FlipHorizontal(dib: PFIBITMAP): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_FlipVertical(dib: PFIBITMAP): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_JPEGTransform(const src_file: PChar; const dst_file: PChar; operation: FREE_IMAGE_JPEG_OPERATION; perfect: BOOL = False): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// upsampling / downsampling
+function FreeImage_Rescale(dib: PFIBITMAP; dst_width, dst_height: cint; filter: FREE_IMAGE_FILTER): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_MakeThumbnail(dib: PFIBITMAP; max_pixel_size: cint; convert:BOOL = TRUE): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// color manipulation routines (point operations)
+function FreeImage_AdjustCurve(dib: PFIBITMAP; LUT: PBYTE; channel: FREE_IMAGE_COLOR_CHANNEL): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_AdjustGamma(dib: PFIBITMAP; gamma: cdouble): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_AdjustBrightness(dib: PFIBITMAP; percentage: cdouble): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_AdjustContrast(dib: PFIBITMAP; percentage: cdouble): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_Invert(dib: PFIBITMAP): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetHistogram(dib: PFIBITMAP; histo: PDWORD; channel: FREE_IMAGE_COLOR_CHANNEL = FICC_BLACK): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// channel processing routines
+function FreeImage_GetChannel(dib: PFIBITMAP; channel: FREE_IMAGE_COLOR_CHANNEL): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SetChannel(dib, dib8: PFIBITMAP; channel: FREE_IMAGE_COLOR_CHANNEL): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_GetComplexChannel(src: PFIBITMAP; channel: FREE_IMAGE_COLOR_CHANNEL): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_SetComplexChannel(src: PFIBITMAP; channel: FREE_IMAGE_COLOR_CHANNEL): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+
+// copy / paste / composite routines
+
+function FreeImage_Copy(dib: PFIBITMAP; left, top, right, bottom: cint): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_Paste(dst, src: PFIBITMAP; left, top, alpha: cint): BOOL; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+function FreeImage_Composite(fg: PFIBITMAP; useFileBkg: BOOL = False; appBkColor: PRGBQUAD = nil; bg: PFIBITMAP = nil): PFIBITMAP; {$IFDEF DLL_STDCALL} stdcall; {$ENDIF} {$IFDEF DLL_CDECL} cdecl; {$ENDIF} external FIDLL;
+  
+{$MINENUMSIZE 1}
+implementation
+
+end.