A Tiny Header line Tweak: Image Dimensions in image mode
April 30, 2026 11:00
I have been doing a lot of fiddling with images lately, mostly through dired and image-dired, and one little thing has been bugging me for a while. When I open an image in Emacs, image-mode happily shows me the picture, but it never tells me the one bit of information I actually want to know, how big is the thing?, width, height, file size, that sort of thing. You can of course bounce out to a shell and run identify or file, but that feels silly when Emacs already has the image loaded.










