!COLOR - Allows you to retrieve color values [red, green, blue] by providing a color name string.
CMYK_CONVERT - Converts color triples to and from RGB, HLS, and HSV.
COLOR_QUAN - Converts true-color (24-bit) image to pseudo-color (8-bit) image.
COLORMAP_APPLICABLE - Determines whether the current visual class supports the use of a colormap. (Direct Graphics)
CT_LUMINANCE - Calculates the luminance of colors.
CW_PALETTE_EDITOR - Creates compound widget to display and edit color palettes.
CW_PALETTE_EDITOR_GET - Gets CW_PALETTE_EDITOR properties.
CW_PALETTE_EDITOR_SET - Sets CW_PALETTE_EDITOR properties.
GAMMA_CT - Applies gamma correction to a color table.
H_EQ_CT - Histogram-equalizes the color tables for an image or a region of the display.
H_EQ_INT - Interactively histogram-equalizes the color tables of an image or a region of the display.
HLS - Creates color table in Hue, Lightness, Saturation color system.
HSV - Creates color table based on Hue and Saturation Value color system.
IDLgrPalette - Represents a color lookup table that maps indices to red, green, and blue values.
LOADCT - Loads one of the predefined IDL color tables. (Direct Graphics)
MODIFYCT Procedure - Saves modified color tables in the IDL color table file. (Direct Graphics)
MULTI Procedure - Replicates current color table to enhance contrast. (Direct Graphics)
PSEUDO - Creates pseudo-color table based on Lightness, Hue, and Brightness system.
REDUCE_COLORS - Reduces the number of colors used in an image by eliminating unused pixel values.
STRETCH - Stretches color table for contrast enhancement.
TEK_COLOR Procedure - Loads color table based on Tektronix printer. (Direct Graphics)
TVLCT Procedure - Loads display color tables. (Direct Graphics)
XLOADCT Procedure - Provides GUI to interactively select and load color tables. (Direct Graphics)
XPALETTE Procedure - Displays widget used to create and modify color tables. (Direct Graphics)