What format is png and how to make it

The PNG format is called Portable Network Graphics in English, and its Chinese name is Portable Network Graphics. It is a lossless compressed bitmap graphics format.

Most picture editing software can output pictures in PNG format. Of course, PS can directly change pictures in PNG format.

Here we take the drawing software that comes with Windows as an example to output a picture in PNG format:

You can see that the current picture format is JPG

Right click-Open with-Draw

File-Save as-PNG picture

After saving, you can see that the image format has changed

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