Click GIMP's "File" menu and the "Open" option to open the photo you want to use to create line art. GIMP supports digital image file formats including JPEG, GIF, PNG and TIFF. How to Fade an ...

PNG is again the way to go. It’s better for preserving sharp details, so it will be ideal for graphs, letter contours, line art, and other graphic elements that require them. In the image above ...