I recently wanted a few images stitched together. A perfect job for ImageMagick. A quick search yielded the magical incantation: convert image1.jpg image2.jpg image3.jpg +append joined.jpg Great, now I know, but I'll rarely use it and will soon forget it. I may as well add it to my repository of DWIM command line utilities, wrapped in a convenient Emacs function, applicable from different contexts… know what I mean? 🙃 I built dwim-shell-command for this purpose. You can take the above co...