-contrast-stretch 1x10%
in ImageMagick's convert
is useful after scanning color image bit depth 8 density 300 with gscan2pdf and Canon LiDE 210.
This is a tutorial for HP-Compaq TC4400 Users on Ubuntu. Note, that I'm a total beginner with Linux, so this page will contain everything I did with my Notebook called Alice :-)
-contrast-stretch 1x10%
in ImageMagick's convert
is useful after scanning color image bit depth 8 density 300 with gscan2pdf and Canon LiDE 210.