Take the 2-minute tour ×
Ask Ubuntu is a question and answer site for Ubuntu users and developers. It's 100% free, no registration required.

I need to convert a lot of CR2 photos to either JPG or PNG, no editing. How to do this?

share|improve this question

2 Answers 2

up vote 3 down vote accepted


you can convert .cr2 to .jpeg by ufraw.

sudo apt-get install ufraw

Right click on the file and select open with ufraw.

** You can also import them to Gimp with gimp-ufraw and then export as .png or .jpeg.

sudo apt-get install gimp-ufraw
share|improve this answer

Try nconvert

As command line tool OR xnconvert as GUI tool

share|improve this answer
Please explain how to use xnconvert. –  NGRhodes Jun 14 '14 at 22:10

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.