How to edit a jpg?

— It seems that the JPG files aren't supported by the program. To see a full list...

— No, the program doesn't supports JPG&Maxh files. It can work only with BMP,...

— You may use applications from this search results. The strings will give you...

— Yes, it's possible to convert JPG files to DDS format. I've tested an online...

— No, this software cannot convert SIG files to JPG. It can only convert BMP...

— There is a plugin available for Gimp - [Auto convert and resize images][1] It...