ImagingFormats.pas Functions

Functions

AddPadBytes	Adds padding bytes at the ends of scanlines.
BuildMappingTable	Helper function for resampling.
ClampFloatPixel	Clamps floating point pixel channel values to [0.0, 1.0] range.
Color24	Constructs TColor24Rec color.
Color32	Constructs TColor32Rec color.
Color48	Constructs TColor48Rec color.
Color64	Constructs TColor64Rec color.
ColorFloatToHalf	Converts single-precision floating point color to half float color.
ColorFP	Constructs TColorFPRec color.
ColorHalfToFloat	Converts half float color value to single-precision floating point color.
ColorHF	Constructs TColorHFRec color.
ComparePixels	Compares Src pixel and Dest pixel.
Convert1To8	Converts 1bit image data to 8bit (without scaling).
Convert2To8	Converts 2bit image data to 8bit (without scaling).
Convert4To8	Converts 4bit image data to 8bit (without scaling).
ConvertSpecial	Converts image to/from/between special image formats (dxtc, ...).
CopyPixel	Copies Src pixel to Dest pixel.
FillMipMapLevel	Helper for functions that create mipmap levels.
FindExtremes	Helper function for resampling.
FloatGetSrcPixel	Returns pixel of image in any floating point format.
FloatSetDstPixel	Sets pixel of image in any floating point format.
FloatToFloat	Converts any floating point format to any floating point format.
FloatToGray	Converts any floating point format to any grayscale format.
FloatToHalf	Converts 32bit Single to 16bit half floating point.
FloatToChannel	Converts any floating point format to any ARGB format.
FloatToIndex	Converts any floating point format to any indexed format.
GetPixel32Generic	Function for getting pixel colors.
GetPixelFPGeneric	Function for getting pixel colors.
GetScanLine	Provides indexed access to each line of pixels.
GrayGetSrcPixel	Returns pixel of image in any grayscale format.
GraySetDstPixel	Sets pixel of image in any grayscale format.
GrayToFloat	Converts any grayscale format to any floating point format.
GrayToGray	Converts any grayscale format to any grayscale format.
GrayToChannel	Converts any grayscale format to any ARGB format.
GrayToIndex	Converts any grayscale format to any indexed format.
HalfToFloat	Converts 16bit half floating point value to 32bit Single.
Has16BitImageAlpha	Helper function for image file loaders.
Has32BitImageAlpha	Helper function for image file loaders.
ChannelGetSrcPixel	Returns pixel of image in any ARGB format.
ChannelSetDstPixel	Sets pixel of image in any ARGB format.
ChannelToFloat	Converts any ARGB format to any floating point format.
ChannelToGray	Converts any ARGB format to any grayscale format.
ChannelToChannel	Converts any ARGB format to any ARGB format.
ChannelToIndex	Converts any ARGB format to any indexed format.
IndexGetSrcPixel	Returns pixel of image in any indexed format.
IndexSetDstPixel	Sets pixel of image in any indexed format.
IndexToFloat	Converts any indexed format to any floating point format.
IndexToGray	Converts any indexed format to any grayscale format.
IndexToChannel	Converts any indexed format to any ARGB format.
IndexToIndex	Converts any indexed format to any indexed format.
InitImageFormats	Inits all image format information.
IsImageFormatValid	Returns True if Format is valid image data format identifier.
ReduceColorsMedianCut	Reduces the number of colors of source.
RemovePadBytes	Removes padding from image with scanlines that have aligned sizes.
SetPixel32Generic	Procedure for setting pixel colors.
SetPixelFPGeneric	Procedure for setting pixel colors.
StretchNearest	Stretches rectangle in source image to rectangle in destination image using nearest neighbor filtering.
StretchResample	Stretches rectangle in source image to rectangle in destination image with resampling.
StretchResample	Stretches rectangle in source image to rectangle in destination image with resampling.
TranslatePixel	Translates pixel color in SrcFormat to DstFormat.
VisualizePalette	Makes image PalEntries x 1 big where each pixel has color of one pal entry.