SublimeMagick uses the identify tool of ImageMagick to show properties of images on status bar.
Fetching latest commit…
Cannot retrieve the latest commit at this time.
Failed to load latest commit information.
Main.sublime-menu Updated to work with Sublime Text 3 Nov 11, 2013

ImageMagick is required.

You can specify custom format by changing the "sublimemagick_format" setting. See SublimeMagick.sublime-settings for details.