Pictures from ECOOP
bert at isg.cs.uni-magdeburg.de
Fri Sep 8 08:41:23 UTC 2000
On Fri, 8 Sep 2000, Ian Piumarta wrote:
> > p.s. How do people normally rotate JPEGs and then save them again in a file?
> On Unix: xv is the easiest way, otherwise gimp can do it. On MacOS:
> "Graphics Converter" (freeware) knows how. Otherwise, buy a real
> computer. ;-)
No no no - in Unix, there's jpegtran, which does lossless JPEG transforms!
Simply do a "jpegtran -rotate 90 in.jpg > out.jpg"
It comes with libjpeg, see http://www.rt.com/man/jpegtran.1.html for a man
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