Search found 6 matches

by quantum
Fri Dec 28, 2012 3:18 pm
Forum: NConvert
Topic: Autodeskew not working?
Replies: 1
Views: 92062

Autodeskew not working?

Using nconvert 6.30
nconvert -autodeskew 1 1 1 test.jpg
Crashes. I tried different options, always a crash if autodeskew is in the command.
by quantum
Fri Dec 02, 2011 2:44 pm
Forum: NConvert
Topic: Auto Deskew
Replies: 2
Views: 1230

Re: Auto Deskew

Is there any chance of including it in the next update? Also, if it is in NConvert, it would be nice to have a parameter to control it. ImageMagick has the threshold parameter: http://www.imagemagick.org/script/command-line-options.php#deskew Although I admit I'm not sure what that parameter actuall...
by quantum
Fri Dec 02, 2011 2:05 am
Forum: NConvert
Topic: Auto Deskew
Replies: 2
Views: 1230

Auto Deskew

There is image->rotate->auto de-skew in the full program. Why can't we do this in NConvert?
by quantum
Sat Sep 12, 2009 2:00 pm
Forum: Classic - Suggestions
Topic: Automatic rotation
Replies: 15
Views: 5310

Re: Automatic rotation

Here are some sample files that can be deskewed with both ImageMagick and the Gimp plugin:
http://www.sendspace.com/file/yoa1y1
by quantum
Fri Sep 11, 2009 10:51 pm
Forum: Classic - Suggestions
Topic: Automatic rotation
Replies: 15
Views: 5310

Re: Automatic rotation

ImageMagick also has an automatic deskew feature. I think this program is open source:

http://www.imagemagick.org/script/comma ... php#deskew

I've used this and it works.
by quantum
Thu Sep 10, 2009 1:36 pm
Forum: Classic - Suggestions
Topic: Automatic rotation
Replies: 15
Views: 5310

Re: Automatic rotation

Gimp has a deskew plugin. It works automatically and very well. For the samples I tried, it works better than Photoshops automatic deskew: File->Automate-Crop and Straighten http://www.cubewano.org/gimp-deskew-plugin/ The Gimp deskew plugin author describes the source as using the "Radon" algorithm ...