How to get information about an image (picture) from the Linux command-line?

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Chapters
00:00 Question
00:34 Accepted answer (Score 359)
01:12 Answer 2 (Score 271)
01:49 Answer 3 (Score 42)
02:28 Answer 4 (Score 26)
04:45 Thank you

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Full question
https://superuser.com/questions/275502/h...

Answer 3 links:
[ExifTool by Phil Harvey]: http://www.sno.phy.queensu.ca/~phil/exif.../
[I want to change DPI with Imagemagick without changing the actual byte-size of the image data - Super User]: https://superuser.com/questions/479197/i...
[ImageMagick • View topic - Cannot set units to pixelsperinch?]: http://www.wizards-toolkit.org/discourse...?

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Tags
#commandline #imageprocessing #commandlinetool

#avk47