Search found 4 matches

by pneuman
2013-07-23T18:28:26-07:00
Forum: Developers
Topic: Confusion over non-Exif orientation data
Replies: 0
Views: 4349

Confusion over non-Exif orientation data

Hi, I have a JPEG that has orientation data in it, but it's not in the EXIF data -- it's stored, AFAICT, in an XMP-tiff metadata field. When I query the file for its orientation, using "identify -format '%[EXIF:Orientation]'", it reports nothing. However, when I convert the image using &qu...
by pneuman
2013-07-21T21:38:37-07:00
Forum: Users
Topic: Extract non-Exif orientation data from JPEG?
Replies: 6
Views: 9752

Re: Extract non-Exif orientation data from JPEG?

Although it it not listed as a string format at http://www.imagemagick.org/script/escape.php, this does work to get it: convert 0000221676_0.jpg -format "%[orientation]" info: RightTop I will update the string format documentation tomorrow. Thanks! That looks like exaclty what I'm after. ...
by pneuman
2013-07-17T20:50:25-07:00
Forum: Users
Topic: Extract non-Exif orientation data from JPEG?
Replies: 6
Views: 9752

Re: Extract non-Exif orientation data from JPEG?

I'm not sure what you are asking. exiftool reports: XMP-tiff:Orientation='Rotate 90 CW' Yep, exiftool does report the orientation, but for the sake of consistency, I want to extract the orientation using ImageMagick tools, so that the value I'm extracting is consistent with what "convert"...
by pneuman
2013-07-17T19:07:36-07:00
Forum: Users
Topic: Extract non-Exif orientation data from JPEG?
Replies: 6
Views: 9752

Extract non-Exif orientation data from JPEG?

Hi, I have a JPEG that has orientation data in it, but it doesn't seem to be stored in the image's Exif data. If I run the image through convert with -auto-orient, it rotates the image, and "identify -verbose" is also able to extract the orientation: identify -verbose 0000221676_0.jpg | gr...