PHP ImageUtil::percentToAlpha示例

示例#1

文件： VisualQr.php 项目： priyranjansingh/getleads

 public function &createIm($w, $h, $r, $g, $b, $a)
 {
     $im = imagecreatetruecolor($w, $h);
     imagealphablending($im, false);
     imagesavealpha($im, true);
     imagefill($im, 0, 0, imagecolorallocatealpha($im, $r, $g, $b, ImageUtil::percentToAlpha($a)));
     return $im;
 }