图片裁剪是根据用户提供的坐标然后在指定图片上利用图片裁剪函数imagecopyresampled进行图片剪切了,下面来看一个例子,代码如下所示:
- <?php
-
- function cut($filename,$x,$y,$width,$height){
- $back = imagecreatetruecolor($width, $height);
-
- $cutimg = imagecreatetruecolor($width, $height);
-
- imagecopyresampled($cutimg,$back,0,0,$x,$y,$width,$height,$width,$height);
-
- imagejpeg($cutimg,$filename);
- imagedestroy($cutimg);
- imagedestroy($back);
- }
-
- cut("brophp.jpg", 50, 50, 200, 200);
- ?>
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