Legacy ImageMagick Discussions Archive

Thank to everyone, question is solved. You have to use pnmtoplainpnm.

I know that it is possible to make a bitonal picture from text. For example, to make pbm file with letter "J" you have to enter something like that: P1 # This is an example bit map file j.pbm 6 10 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 1 0 0 1 1 1 0...

I mean that what you've said. I've already decided this problem in a such way: SZX=$(identify -format "%w" "$IMG") SZY=$((SZY=$(identify -format "%h" "$IMG") / 2)) convert "$IMG" -white-threshold 75% -stroke black -strokewidth 10 -draw "line 1,$...

see -draw "line x1,y1 x2,y2" http://www.imagemagick.org/Usage/draw/#primitives convert inputimage -stroke black -stroke-width 1 -draw "line x1,y1 x2,y2" resultimage Is it possible to get image size to know where to draw line? It seems that x1=1, y1=height/2, x2=width, y2=height/2.

Dear forum-users, is it possible to draw a black line, dividing an image? I need to draw a black line between pages to make Scan Talor recognize that file consists of two pages. Debeo scriptvm, qvod cognoscit, si pagina duas paginas inclvdit. Si inclvdit, scriptvm has paginas una linea nigra dividit...

Thank you very much!

I think I ask a hard question, which probably has no answer, but I'll try. Is it possible to equalize lightness of the picture? In other words, to make the same effect like in Book Restorer. You can see picture before and after below ( be careful, big images! ). http://rghost.ru/4932434/thumb.png ht...

Thank you! And is it possible to delete a part of borders? For example, I need to delete 2 cm from top and 3 from bottom.

Hello everybody! Could you help me to add white margins to image in pbm format? For example, 2 cm for top and bottom, 1,5 for left and rigt.