How does the Win7 system compress picture size?

　　 The method is as follows:

1, if your picture format is PNG format, and the picture quality requirements are not high, you can use the following method to compress the picture size.

2. Right-click the file option to open the PNG image file with the drawing board function with the system itself.

3, and then click the picture shown in the button to set up, save the file from the new. Select Save As.

4, then we will save the format selected as "JPEG picture", of course, according to your needs, the other is also OK, but I think JPEG will not make the picture quality loss too large, and occupy a small space, is undoubtedly the best way

5, the last fill out the name, save can, we will find that the picture space than before a lot of small. It turned out to be 9.01MB, and suddenly it became 1.90MB.