Re: [Gqview-users] Offline rotation
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From: Anthony T. <A.T...@gr...> - 2009-09-07 05:11:27
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On Sat, 05 Sep 2009 21:04:45 +0100 Florian Hollerweger <fho...@qu...> wrote: | Hi list, | | One feature which I really like about the 'pho' image viewer | (http://www.shallowsky.com/software/pho/) is that whenever one quits it, | it outputs a list of all rotations one has applied to the images viewed. | I then use this information to let 'jpegtran' rotate my images accordingly. | | I was wondering whether there is any comparable way to access the | information that GQview keeps on which images have been rotated (for | display purposes only) using the "[" and "]" keys. | | First I thought I'll use the external jpegtran commands which come on | Ctrl+1 and Ctrl+2 with the standard Debian install of GQview, but I find | the response of those a bit too slow, so I'd prefer to use the quicker | "[" "]" rotations and then do the transformations on the actual files | offline in one go. | Why bother with a list? Just use jhead -autorot on all the images. If the orientation flag identifies the image needs rotation it will be rotated loss-lessly, thumbnail included. Of course that does not help for images that are badly rotated without a valid EXIF orientation flag. Anthony Thyssen ( System Programmer ) <A.T...@gr...> ----------------------------------------------------------------------------- One disk to rule them all, One disk to bind them, One disk to hold the files And in the darkness grind 'em. -- fortune(6) ----------------------------------------------------------------------------- Anthony's Home is his Castle http://www.cit.gu.edu.au/~anthony/ |