Can you attach a sample-image? Peter Fales schrieb: > The images I'm working with are faxes, so they are typically 1680x2200 > pbm (1 bit per pixel) image files. > > I wasn't specifying --layout, but adding "--layout single" didn't seem to > help. Since my pixels are all black or white, I don't think changing > the thresholds would be expcted to make much difference. >