but... I think the "flatten" of the ImageMagick is different Ghostscript, how do I indicate to GhostScript from ImageMagick apply flatten? This for pdf file.
Thank you very much for your prompt response. I works great.
I have just a curiosity, not a mistake, but when the lines of a rectangle is generated, the lines are not uniform, on some occasions the line is not seen. (part of the line)