Thank you, found it out a few hours ago, it works fine with
i=1; while [ $i -le 762 ]; do convert -crop 720x576+$i+0 walpergen.jpg $i.jpg; i=$[$i+1]; done Iain Buchanan schrieb: > On Wed, 2006-01-11 at 18:56 +0100, Daniel Pielmeier wrote: > > >>My picture source is a image i downscaled to the size of 720x1000. I >>have manually extracted pictures from this one with the size of >>720*576, increasing the offset in x-axis pixel by pixel. The animated >>menu should play these pictures in a row sliding from one side to the >>other and back repeatedly. >> >>By the way is it possible to automate the extraction of the smaller >>pictures > > > no doubt it should be possible to do it "automatically". Have a look at > `convert --crop`. You could set it up in a script to pick out the > pieces. > > $ equery belongs `which convert` > media-gfx/imagemagick-6.2.5.5 (/usr/bin/convert) > > HTH, -- gentoo-user@gentoo.org mailing list
