i want to use a raspberry pi (Debian) as scan-Server.
For this job I installed SANE and ImageMagick.
If I scan with ...
scanimage -p --resolution=25 --mode=Color -l 0 -t 0 -x 210mm -y 297mm >test.pnm
... I will get an unreadable pnm-file. (In the attachments)
Based on the header, I found...