Using image processing software is really simple!
This software can not only reduce a large number of photos in batches, but also convert them into formats. You can try!
Open the color shadow, then click on the photo file in the top menu, select JPG format for batch conversion, and set the size to the size you need. You can also set the size of the picture smaller. The smaller the size, the smaller the converted image.
Through this function, you can automatically process all your picture files in batches at one time, which is very simple and fast, and the quality and quality will not be lost!
Baidu search color shadow
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