imagecolormatch

(PHP 4 >= 4.3.0, PHP 5)

imagecolormatch --  Makes the colors of the palette version of an image more closely match the true color version

Description

bool imagecolormatch ( resource image1, resource image2 )

警告

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image1 must be Truecolor, image2 must be Palette, and both image1 and image2 must be the same size.

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注: This function is only available if PHP is compiled with the bundled version of the GD library.

注: This function requires GD 2.0.1 or later (2.0.28 or later is recommended).

See also imagecreatetruecolor().