Search found 9 matches

by pyramation
2014-03-17T15:53:39-07:00
Forum: Users
Topic: -strip on certain images loses rotation information
Replies: 3
Views: 4417

Re: -strip on certain images loses rotation information

Thanks! I actually had notes in my codebase saying not to us -auto-orient, but looks like it was due to a bug that was fixed (viewtopic.php?f=3&t=24749)

That did the trick!
by pyramation
2014-03-17T15:37:54-07:00
Forum: Users
Topic: -strip on certain images loses rotation information
Replies: 3
Views: 4417

Re: -strip on certain images loses rotation information

Also, I just looked at the exif data, and found this:

Code: Select all

identify -format "%[EXIF:*]" DSC_0551.JPG
which gave this info:

Code: Select all

exif:Orientation=6
by pyramation
2014-03-17T15:35:33-07:00
Forum: Users
Topic: -strip on certain images loses rotation information
Replies: 3
Views: 4417

-strip on certain images loses rotation information

I've noticed that some images lose rotation information when I use -strip. Is there a way to rotate an image based on it's information, then strip it after?

For example, this causes the image to be the wrong orientation:

Code: Select all

convert DSC_0551.JPG -strip stripped.jpg
by pyramation
2014-01-29T18:24:57-07:00
Forum: Bugs
Topic: gray area fills missing pixels
Replies: 12
Views: 11880

Re: gray area fills missing pixels

Also, I used

Code: Select all

apt-get install imagemagick
when I was installing, perhaps I should be building from source to get the latest, 6.7.7 vs. the latest 6.8.8
by pyramation
2014-01-29T18:21:59-07:00
Forum: Bugs
Topic: gray area fills missing pixels
Replies: 12
Views: 11880

Re: gray area fills missing pixels

I get this DELEGATES bzlib djvu fftw fontconfig freetype jbig jpeg jng jp2 lcms2 lqr lzma openexr pango png rsvg tiff x11 xml wmf zlib The entire output is below if this helps: convert -list configure Path: /usr/lib/x86_64-linux-gnu/ImageMagick-6.7.7/config/configure.xml Name Value ...
by pyramation
2014-01-29T16:48:51-07:00
Forum: Bugs
Topic: gray area fills missing pixels
Replies: 12
Views: 11880

Re: gray area fills missing pixels

After running "convert -list format", I got: JPEG* JPEG rw- Joint Photographic Experts Group JFIF format (80) JPG* JPEG rw- Joint Photographic Experts Group JFIF format (80) Which I'm guessing means 8.0 For your other question: $ convert -version Version: ImageMagick 6.7.7-10 2013-09-10 Q16 http ...
by pyramation
2014-01-29T14:53:20-07:00
Forum: Bugs
Topic: gray area fills missing pixels
Replies: 12
Views: 11880

Re: gray area fills missing pixels

Again, thanks for the help everyone! This has been very helpful. CORRUPT IMAGE Regarding the possibility of the corrupt image. This could be the issue, and if so, I'd like to let everyone know so it's not a mysterious issue for imagemagick and I'll do my best to verify this case. It's possible that ...
by pyramation
2014-01-29T13:15:59-07:00
Forum: Bugs
Topic: gray area fills missing pixels
Replies: 12
Views: 11880

Re: gray area fills missing pixels

Thanks for the replies! I've posted another corrupt image plus the input, as well as the system information requested (except libjpeg version, how can I find this?). Here is another example with input and result: INPUT: http://8b7ba2e22fc2d1253129-be2542a8acdb7986862370633c0fe913.r99.cf1.rackcdn.com ...
by pyramation
2014-01-29T12:03:16-07:00
Forum: Bugs
Topic: gray area fills missing pixels
Replies: 12
Views: 11880

gray area fills missing pixels

I've been running into rare occurrences where an image will have missing pixels and the area is simply gray: https://b0c8025ff93679be66fe-34fbaafa6fc33d006464a39c24d8e053.ssl.cf1.rackcdn.com/1252180a8b2ad03582a7f1640d17fd2a.jpg The commands that I've been running that have caused such results are ...