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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