Functions
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Image Processing
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Image Color Tools
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About Image Color Functions
About Image Color Functions
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subcolor, extract, replace
—Returns or replaces a submatrix from a packed color matrix.
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gray_to_rgb, rgb_to_gray
—Converts images between grayscale and color.
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rgb_to_yiq, rgb_to_ycbcr, yiq_to_rgb, ycbcr_to_rgb
—Converts images between RGB and television formats.
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rgb_to_hls, rgb_to_hsv, hls_to_rgb, hsv_to_rgb
—Converts HLS and HSV images to RGB and vice versa.