diff options
Diffstat (limited to 'src/lib/FreeImage')
| -rw-r--r-- | src/lib/FreeImage/FreeBitmap.pas | 1742 | ||||
| -rw-r--r-- | src/lib/FreeImage/FreeImage.pas | 773 |
2 files changed, 2515 insertions, 0 deletions
diff --git a/src/lib/FreeImage/FreeBitmap.pas b/src/lib/FreeImage/FreeBitmap.pas new file mode 100644 index 00000000..4e5f50a4 --- /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} + {$H+} // use AnsiString +{$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..de05aca1 --- /dev/null +++ b/src/lib/FreeImage/FreeImage.pas @@ -0,0 +1,773 @@ +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 +{$IFDEF MSWINDOWS} + FIDLL = 'freeimage.dll'; +{$ENDIF} +{$IFDEF LINUX} + FIDLL = 'libfreeimage.so'; +{$ENDIF} +{$IFDEF DARWIN} + FIDLL = 'libfreeimage.dylib'; +{$ENDIF} + +{$IFNDEF MSWINDOWS} +type + // define portable types for 32-bit / 64-bit OS + BOOL = cint32; + BYTE = cuint8; + WORD = cuint16; + DWORD = cuint32; + LONG = cint32; +{$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. |