How does Win7 system compress image size? The

method is as follows:

1. If your image format is PNG format and the image quality is not high, you can use the following method to compress the image size.

2. Right-click the file option and open the PNG image file with the drawing board function that comes with the system.

3, then click the button shown in the picture to set it up and save the file. Select “Save as ”.

4, then we will save the format as "JPEG pictures", of course, according to your needs, the other is OK, but I think JPEG will not make the picture quality too much loss, And take up a small space, undoubtedly the best way

5, finally fill in the name, save it, we will find that the space of the picture is much smaller than before. It turned out to be 9.01MB, and it suddenly became 1.90MB.