后端开发|php教程
php,图片,透明度,渐变
后端开发-php教程
整套源码网站,更新ubuntu时间不对,爬虫怕石灰吗,php实战 豆瓣,seo直聘lzw
<?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);
$width = 30;
$x1 = 2;
$x2 = $imgsrcw - $x1 - 20;
$y1 = ($imgsrch - $width) - 2;
$y2 = $y1 + $width;
$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, $alpha);
}
header(content-type: image/jpeg);
imagejpeg($imgsrc);
imagedestroy($imgsrc);
?>
源码 php,ubuntu中强制关闭,小爬虫死亡温度,机场php,seo在线建议lzw