Is there a way to speed up EXIF extraction?
If I currently do:-
identify -ping -format "%[exif:*]" <file>
The response is quite slow, seemingly in proportion to the image size.
Is there a way of getting the EXIF tags quicker?
[Resolved] Speed up EXIF extraction?
[Resolved] Speed up EXIF extraction?
Last edited by NeilF on 2010-08-23T06:59:42-07:00, edited 1 time in total.
Re: Speed up EXIF extraction?
With identify, you have to specify "-ping" after the "-format" option, to be quicker:
And you could also use that - for JPG files:
It probably won't be as quick as with "-ping" and it's not needed in your example, but it may be useful if you want other image properties (where "-ping" might not be appropriate).
Code: Select all
identify -format "%[exif:*]" -ping <file>
Code: Select all
identify -define jpeg:size=64x64 -format "%[exif:*]" <file>
Re: Speed up EXIF extraction?
What a WORLD of difference! Adding the -ping in the right place makes if multiple times faster!!! THANKS!!!Drarakel wrote:With identify, you have to specify "-ping" after the "-format" option, to be quicker:And you could also use that - for JPG files:Code: Select all
identify -format "%[exif:*]" -ping <file>
It probably won't be as quick as with "-ping" and it's not needed in your example, but it may be useful if you want other image properties (where "-ping" might not be appropriate).Code: Select all
identify -define jpeg:size=64x64 -format "%[exif:*]" <file>