Search found 4 matches
- 2014-06-25T15:42:38-07:00
- Forum: Users
- Topic: convert: extract an horizontal band
- Replies: 7
- Views: 3545
Re: convert: extract an horizontal band
I think there should be an argument similar to 'extent', but respecting the geometry. It would be very useful.
- 2014-06-25T14:49:17-07:00
- Forum: Users
- Topic: convert: extract an horizontal band
- Replies: 7
- Views: 3545
Re: convert: extract an horizontal band
I didn't know the 'identify' command. It was very useful. I did the following: // creates the image convert \( mysterious algorithm ... \) output.png // gets the offset Y identify -format '%Y' output.png // the above command returns +4294967207 Actually, the offset "4294967207" is an unsigned value ...
- 2014-06-25T14:38:36-07:00
- Forum: Users
- Topic: convert: extract an horizontal band
- Replies: 7
- Views: 3545
Re: convert: extract an horizontal band
Thanks snibgo. The problem is that I don't know where is exactly that point. Actually, the image is generated automatically by a mysterious algorithm 

snibgo wrote:I can use your image as an example. I move (0,0) to where you want it...
- 2014-06-25T07:12:23-07:00
- Forum: Users
- Topic: convert: extract an horizontal band
- Replies: 7
- Views: 3545
convert: extract an horizontal band
Hi Everybody, I have the following command line: convert \( some drawing, scaling, rotation and translation operations... \) output.png The above command is the result of apply several image operations. The result of these operations is an arbitrary image and the (0, 0) point is not necessarily at ...