PHP GD库应用——马赛克
Posted by Hpyer on 2008-11-02, 星期天
效果：
示例/源码:
http://demo.hpyer.cn/php/gd/#mosaic
void mosaic(resource image, int x1, int y1, int x2, int y2, int deep);
mosaic() 把坐标 x1，y1 到 x2，y2（图像左上角为 0, 0）的矩形区域加上马赛克。deep为模糊程度，数字越大越模糊。
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