Search found 4 matches

by hyanwong
2014-11-20T05:02:29-07:00
Forum: Users
Topic: Get details of exif rotation information from -auto-orient (e.g. using :info)
Replies: 2
Views: 2168

Get details of exif rotation information from -auto-orient (e.g. using :info)

Is there a list anywhere of the details output by the :info flag? I'm particularly interested in whether I can obtain details of what rotation (if any) ImageMagick does when converting an image with the -auto-orient option. Thanks
by hyanwong
2013-07-03T10:49:08-07:00
Forum: Users
Topic: Different signature hashes between IM versions?
Replies: 9
Views: 10223

Re: Different signature hashes between IM versions?

Great, thanks. If it does change in the future, perhaps you could consider adding a "backwards compatibility" flag?

Out of interest, are there any plans to try adding perceptual hashes in the future?
by hyanwong
2013-07-03T08:54:47-07:00
Forum: Users
Topic: Different signature hashes between IM versions?
Replies: 9
Views: 10223

Re: Different signature hashes between IM versions?

The image signature algorithm has changed between some releases of ImageMagick. Is this now considered stable and unchanging, or will it be subject to change in the future? If I want to store the image signature of many millions of images in a large and long-term database, how sure can I be that fu...