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(PHP 4 >= 4.0.6, PHP 5)
imagecolorclosestalpha -- Get the index of the closest color to the specified color + alphaReturns the index of the color in the palette of the image which is "closest" to the specified RGB value and alpha level.
Nota: This function requires GD 2.0.1 or later.
See also imagecolorexactalpha().
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Generated: 2007-01-26 17:56:26