Transparent watermarks have many benefits compared to ordinary watermarks. It looks more beautiful and does not take up more space. Here is how to set up Empire CMS transparent watermarks.
1. First modify e/class/gd.php
at about 230 lines, find
//设定图像的混色模式 imagealphablending($ground_im, true); if($isWaterImage)//图片水印 { imagecopymerge($ground_im, $water_im, $posX, $posY, 0, 0, $water_w,$water_h,$w_pct);//拷贝水印到目标文件 }
and change it to
//设定图像的混色模式 imagealphablending($ground_im, true); if($isWaterImage)//图片水印 { if($water_info[2]==3) { imagecopy($ground_im, $water_im, $posX, $posY, 0, 0, $water_w,$water_h);//拷贝水印到目标文件 }else{ imagecopymerge($ground_im, $water_im, $posX, $posY, 0, 0, $water_w,$water_h,$w_pct);//拷贝水印到目标文件 } }
That’s OK
Recommended tutorial: Empire CMS Tutorial
The above is the detailed content of How to set transparent watermark in Empire CMS. For more information, please follow other related articles on the PHP Chinese website!