Searched refs:scale (Results 176 – 176 of 176) sorted by path
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98 * @param float $scale Scale the colors by this value ( <1 darkens, >1 lightens)100 function imagecolorscale(&$img, $scale){ argument113 $r = max(min(round($r*$scale),255),0);114 $g = max(min(round($g*$scale),255),0);115 $b = max(min(round($b*$scale),255),0);