Posted: 2006-05-22T19:49:49-07:00
First -crop 0x0 is for IM v5 only, it has a different meaning for IM 6.
The -trim operator is what you want, but as your image is scaned it will fail as not all the green is exactly the same 'green' color.
You will need to use a -fuzz setting to relax the color comparision testing IM is using.
For more see...
http://www.cit.gu.edu.au/~anthony/graph ... #trim_fuzz
and the next section.
The -trim operator is what you want, but as your image is scaned it will fail as not all the green is exactly the same 'green' color.
You will need to use a -fuzz setting to relax the color comparision testing IM is using.
For more see...
http://www.cit.gu.edu.au/~anthony/graph ... #trim_fuzz
and the next section.