以下为引用的内容:
<?php ////$strimgsrc = file_get_contents("http://127.0.0.1/5307754.jpg"); ////$imgsrc = imagecreatefromstring($strimgsrc); $imgsrc = imagecreatefromjpeg("5307754.jpg"); $imgsrcw = imagesx($imgsrc); $imgsrch = imagesy($imgsrc); php程序员之家
$width = 30; $x1 = 2; $x2 = $imgsrcw - $x1 - 20; $y1 = ($imgsrch - $width) - 2; $y2 = $y1 + $width; www~phperz~com
$steps = $x2 - $x1; for($i = 0; $i < $steps; $i ++) { $alphax = round($i/($steps/127))+60; if($alphax >= 128) $alphax = 127; $alpha = imagecolorallocatealpha($imgsrc, 255, 255, 255, $alphax); imagefilledrectangle($imgsrc, ($i+$x1), $y1, ($i+$x1+1), $y2, $alpha); } php程序员站
header('content-type: image/jpeg'); phperz.com
imagejpeg($imgsrc); imagedestroy($imgsrc); ?> phperz.com
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