DORGBR (3f) - one of the real orthogonal matrices Q or P**T determined by DGEBRD when reducing a real matrix A to bidiagonal form
Graphics::ColorNames (3p) - defines RGB values for common color names
Graphics::ColorNames::HTML (3p) - HTML color names and equivalent RGB values
Graphics::ColorNames::Windows (3p) - Windows color names and equivalent RGB values
Graphics::ColorNames::X (3p) - X-Windows color names and equivalent RGB values
Mouse::Util::TypeConstraints (3p) - Type constraint system for Mouse use Mouse::Util::TypeConstraints; subtype Natural => as Int => where { $_ > 0 }; subtype NaturalLessThanTen => as Natural => where { $_ < 10 } => message { "This number ($_) is not less than ten!" }; coerce Num => from Str => via { 0+$_ }; enum RGBColors => qw(red green blue); no Mouse::Util::TypeConstraints;
PDL::ImageRGB (3p) -- some utility functions for RGB image data handling
RGB, (3) - rgbpix, rdcolmap, wrcolmap
SDL_CreateRGBSurface (3) - Create an empty SDL_Surface
SDL_CreateRGBSurfaceFrom (3) - Create an SDL_Surface from pixel data
SDL_GetRGB (3) - Get RGB values from a pixel in the specified pixel format.
SDL_GetRGBA (3) - Get RGBA values from a pixel in the specified pixel format.
SDL_MapRGB (3) - Map a RGB color value to a pixel format.
SDL_MapRGBA (3) - Map a RGBA color value to a pixel format.
SORGBR (3f) - one of the real orthogonal matrices Q or P**T determined by SGEBRD when reducing a real matrix A to bidiagonal form
TIFFRGBAImageOK, TIFFRGBAImageBegin, TIFFRGBAImageGet, TIFFRGBAImageEnd (3) - read and decode an image into a raster
TIFFReadRGBAImage, TIFFReadRGBAImageOriented (3) - read and decode an image into a fixed-format raster
TIFFReadRGBAStrip (3) - read and decode an image strip into a fixed-format raster
TIFFReadRGBATile (3) - read and decode an image tile into a fixed-format raster
TIFFYCbCrToRGBInit, TIFFYCbCrtoRGB, TIFFCIELabToRGBInit, TIFFCIELabToXYZ, TIFFXYZToRGB (3) - color conversion routines.
pal2rgb (1) - convert a palette color TIFF image to a full color image
rgb2ycbcr (1) - convert non-YCbCr TIFF images to a YCbCr TIFF image
tiff2rgba (1) - convert a TIFF image to RGBA color space
XAllocStandardColormap, XSetRGBColormaps, XGetRGBColormaps, XStandardColormap (3) - allocate, set, or read a standard colormap structure
XcmsColor, XcmsRGB, XcmsRGBi, XcmsCIEXYZ, XcmsCIEuvY, XcmsCIExyY, XcmsCIELab, XcmsCIELuv, XcmsTekHVC, XcmsPad (3) - Xcms color structure
showrgb (1) - display an rgb color-name database