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imagecolorclosestalpha (PHP 4 >= 4.0.6, PHP 5) imagecolorclosestalpha -- Get the index of the closest color to the specified color + alpha Descriptionint imagecolorclosestalpha ( resource image, int red, int green, int blue, int alpha )
Returns the index of the color in the palette of the image which
is "closest" to the specified RGB value and alpha level.
Замечание: Эта функция нуждается в GD версии 2.0.1 или выше.
See also imagecolorexactalpha().
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