You can sharpen an image in GIMP on your computer using the Sharpen tool or the Sharpen filter. Here is a full tutorial on how to do it!

How to Draw Using Gimp. Gimp, or GNU Image Manipulation Program, is a free graphics application that you can use to create and edit images and photos. You can also use Gimp to draw your own ...

How to Use a Paintbrush With Gimp. The GNU Image Manipulation Program is a free alternative to pricey image editors. This no-cost, open source software runs on Linux, UNIX, Windows and Mac ...