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identify -format "%n" -ping test.mp4How is -ping supposed to work? The documentation doesn't say much...
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- 2013-08-14T11:20:08-07:00
- Forum: Users
- Topic: How to speed up identify on images with multiple frames?
- Replies: 4
- Views: 4166
Re: How to speed up identify on images with multiple frames?
Doesn't seem to. Tried:
And it was as long as before (over a minute). Also tried other simple formats like %w, and same result. (I'm using ImageMagick 6.8.6-7 Q8)
How is -ping supposed to work? The documentation doesn't say much...
How is -ping supposed to work? The documentation doesn't say much...
- 2013-08-14T09:42:43-07:00
- Forum: Users
- Topic: How to speed up identify on images with multiple frames?
- Replies: 4
- Views: 4166
How to speed up identify on images with multiple frames?
When I run identify on animated GIF, or MP4 video, the execution time can go up to minutes, as it is identifying every single frame.
The command I want to run is:
identify -format "%Q %m %n %w %h" image.gif
%Q - compression quality
%m - image format
%n - number of frames
%w - width
%h ...
The command I want to run is:
identify -format "%Q %m %n %w %h" image.gif
%Q - compression quality
%m - image format
%n - number of frames
%w - width
%h ...