unprocessed image![]() |
imageFilterGammaFast( $image, 1.3 ) increase image lightness ![]() |
imageFilterGammaFast( $image, 0.7 ) decrease image lightness ![]() |
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imageFilterGamma( $image, 1.2, 1.0, 0.8 ) warmer colors ![]() |
imageFilterGamma( $image, 0.8, 1.0, 1.2 ) colder colors ![]() |