The implementation process of adding watermark to pictures in php

Share a PHP class that adds watermarks to images. It supports watermark images. The calling method is send( strimg filename ). This method has a function that can be omitted. In the case of omission, the path and name of the saved image will be the same as the original one. , if you need to save it as an exception picture, just provide the path and name of the picture to be saved here
Exception, there is another method, show(); This method is used to display the watermarked picture
This method can Call it alone, but you must call the send() method first, or you can call it continuously: $img->send()->show();

Step 1: Download what we need for this lesson PHP class for adding watermarks to images: //m.sbmmt.com/xiazai/leiku/761

Step 2: After the download is complete, find the PHP class file and unzip it to the local server. Create a new php file!

Step 3: We call this class in this new file and instantiate this class:

imgpath($oldimg, $newing, $WeiZhi = 9);//$WeiZhi 水印位置 print_r($img->send());//开始加水印 ?>

Here we print out the location information of the picture:

Then find the original picture:

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