Another day, another tool brought to my Emacs fingertips. A while ago, I wrote about easily copying text from desktop to mobile via QR codes. Later on, I brought it under dwim-shell-command as dwim-shell-commands-clipboard-to-qr. This time around, I needed the opposite: to scan a code from an image file. This is where zbar's zbarimg comes in. These days, I'm mostly on macOS, so I installed via Homebrew: $ brew install zbar There's really nothing to the command. You feed it an image, and it ou...
