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invalid fastbin with convert

Posted: 2013-06-13T09:23:51-07:00
by olafkarsten
Hello,

image in question (wetransfer 75MB)
http://we.tl/jViYgSlk0p

command:

Code: Select all

convert -size 16535x11811 druckdatei_purplegalaxy.jpg -thumbnail 450x450 -unsharp 0x.5 thumb.jpg
fails in current beta and 6.8.5-10 with:
*** Error in `convert': invalid fastbin entry (free): 0x42126e88 ***
Aborted

works fine with 6.7.9-10

It seems it has something to do with the -unsharp option. Command:

Code: Select all

convert -size 16535x11811 druckdatei_purplegalaxy.jpg -thumbnail 450x450 thumb.jpg
works.

Any other data needed?

I use the working version for now, but I wanted to let you know.

Re: invalid fastbin with convert

Posted: 2013-06-13T10:17:52-07:00
by magick
Try this command:
  • convert -define jpeg:size=450x450 druckdatei_purplegalaxy.jpg -thumbnail 450x450 -unsharp 0x.5 thumb.jpg

Re: invalid fastbin with convert

Posted: 2013-06-13T23:12:07-07:00
by olafkarsten
Now it fails with

*** Error in `convert': free(): invalid next size (normal): 0x08742fc0 ***
Aborted

Without the unsharp option it works.

I've learned something. It's really fast (without unsharp). Thanks for that.

Re: invalid fastbin with convert

Posted: 2013-06-14T07:49:44-07:00
by magick
We can reproduce the problem you posted and have a patch in ImageMagick 6.8.6-0 Beta available by sometime tomorrow. Thanks.