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imagecolorclosestalpha (PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8) imagecolorclosestalpha — Get the index of the closest color to the specified color + alpha
Mar 15, 2026 · The imagecolorclosestalpha () function finds the index of the closest color in an image palette that matches the specified RGBA values. This function is particularly useful when working with palette-based images where you need to find the best color match including transparency.
Jul 11, 2025 · The imagecolorclosestalpha () function is an inbuilt function in PHP which is used to get the index of closest color with alpha value in the given image. This function returns the index of the color in the palette of the image which is closest to the specified RGB value and alpha level.
imagecolorclosestalpha 15 nov. 2018 19 fois (PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8) imagecolorclosestalpha — Retourne la couleur la plus proche, en tenant compte du canal alpha
Returns the index of the color in the palette of the image which is "closest" to the specified RGB value and alpha level.
(PHP 4 >= 4.0.6, PHP 5) imagecolorclosestalpha -- Get the index of the closest color to the specified color + alpha
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