How to Scan Lineart
There are likely many ways to complete this task. The method below uses GIMP 2.8.8, an opensource (and free) competitor to Adobe's Photoshop and a pretty generic Cannon Scanner. Scan your artwork in Black and White (not greyscale) at twice your intended resolution (I chose 600dpi, the highest offered by my scanner software) and save to a format of your choice. I used .tif because there is no quality loss, but it's not really very important for this application. Don't be alarmed if the result has ugly, jagged edges and extraneous stray pixels. We'll take care of that later. Your scan will look something like this Open the saved file in GIMP. Rotate if needed. Note GIMP's "Select by color" feature didn't seem to work if I didn't first rotate the image (presumably a bug?). Crop out the unwanted margins. Select Image>Mode>RGB Color Go to Image Size and set the resolution to half of what it was before. This will eliminate a lot of ...