How to turn a jpeg image into a sketch in Gimp

1. Start gimp on your computer and load the jpeg image you'd like to work with into the gimp.
2. Go to colors; then desaturate-average.
3. Go to filter and select edge.
4. Now, got to colors and select invert.
5. You now have a sketch of your photo. Now go to colors, then levels and play with the values until you are satisfied with the intensity of the sketch.
6. Save your image and your done!