It includes information for optimizing images for web use.
Instructions in this article apply to GIMP version 2.10 for Windows, Mac, and Linux.
SelectFile>Export As.

ClickSelect File jot down(above theHelpbutton).
SelectPNG Imagefrom the list, then selectExport.
Adjust the tweaks to your liking, then selectExportagain.

The PNG file will be saved in the same location as the original XCF file.
For example:
The other parameters are best left to their defaults.
Why Use PNG Files?

PNG stands for “portable networks graphics.”
PNG files also offer high capacity for transparency.


