Which is the best line art generation technique?
I have tried tracing, to find edges, and pencil actions so far.
Is there any other method to isolate all contour lines from the image?
Finding edges comes the closest to line art, but it's not consistent, there will be parts of the image that will be missing.
I need it to create this type of line and wash watercolor:
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I want to create line & wash illustrations out of my photos.
So I have to print the generated line art, then transfer the lines with graphite paper into watercolor paper.
