On Thu, 10 Sep 2009 01:27:35 -0700 Glenn Linderman <[email protected]> wrote:
| convert.exe -density 150 -size 1159x1515 xc:white -compose multiply ( | in.jpg -repage 1159x1515+0+0 ) -compose multiply -flatten ( in.jpg | -repage 1159x1515+409+765 ) -compose multiply -flatten -compress zip out.tif | | You can obtain in.jpg from http://nevcal.com/temporary/in.jpg | | I can't figure out why the above command seems to double the size of | in.jpg when creating out.tif | | The density of in.jpg is 150, the density of the first image in the | stack is 150. | | I expect two full non-overlapping copies of in.jpg, but instead get | double size fractional ones. | | This worked in earlier versions of ImageMagick, but I upgraded it hoping | to fix a different bug... didn't, and this got introduced. | | Versions 6.5.5-7 and 6.5.5-8 exhibit this symptom. I don't think that | 6.5.4 did, but I uninstalled it. | | OK, I found an old 6.3.6 and it works the way I remembered. Probably | other versions between also did, but I didn't save them, it seems. | | So probably a code change, rather than a problem with the file. What is doubling in size? Is it the number of pixels in the image? The file size saved to disk, or the real world size of the image? Anthony Thyssen ( System Programmer ) <[email protected]> ----------------------------------------------------------------------------- Science, technology, and biology all use the woven rope of reality. Magic, on the other hand, functions by reweaving the fabric of reality. -- Margret Weis & Tracy Hickman - "Dragon Wing" ----------------------------------------------------------------------------- Anthony's Home is his Castle http://www.cit.gu.edu.au/~anthony/ _______________________________________________ Magick-users mailing list [email protected] http://studio.imagemagick.org/mailman/listinfo/magick-users
