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rxaviers/gist:4512462

Last active December 10, 2015 23:49
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gistfile1.php
<?
function ReduceColorDepth(&$gdimg, $colors=256, $dither=true) {
$colors = max(min($colors, 256), 2);
// ImageTrueColorToPalette usually makes ugly colors, the replacement is a bit better
//ImageTrueColorToPalette($gdimg, $dither, $colors);
phpthumb_filters::ImageTrueColorToPalette2($gdimg, $dither, $colors);
return true;
}
?>
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