Image Processing Toolbox User's Guide Previous page   Next Page

Colormap and Color Space Functions

Colormap Manipulation
brighten
Brighten or darken colormap (MATLAB function)
cmpermute
Rearrange colors in colormap
cmunique
Find unique colormap colors and corresponding image
colormap
Set or get color lookup table (MATLAB function)
imapprox
Approximate indexed image by one with fewer colors
rgbplot
Plot RGB colormap components (MATLAB function)

Color Space Conversions
applycform
Apply device-independent color space transformation
hsv2rgb
Convert HSV values to RGB color space (MATLAB function)
iccread
Read ICC color profile
iccwrite
Write ICC color profile
isicc
Determine if ICC color profile is valid
lab2double
Convert color values to double
lab2uint16
Convert color values to uint16
lab2uint8
Convert color values to uint8
makecform
Create device-independent color space transform structure
ntsc2rgb
Convert NTSC values to RGB color space
rgb2hsv
Convert RGB values to HSV color space (MATLAB function)
rgb2ntsc
Convert RGB values to NTSC color space
rgb2ycbcr
Convert RGB values to YCbCr color space
whitepoint
Returns XYZ values of standard illuminants
xyz2double
Convert XYZ color values to double
xyz2uint16
Convert XYZ color values to uint16
ycbcr2rgb
Convert YCbCr values to RGB color space


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