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@rkmax
rkmax / migrate_from_exist_hitory.sh
Created January 27, 2024 21:03 — forked from exdeniz/migrate_from_exist_hitory.sh
Remove Duplicate zsh History
cat -n .zsh_history | sort -t ';' -uk2 | sort -nk1 | cut -f2- > .zhistory
@lelandbatey
lelandbatey / whiteboardCleaner.md
Last active November 11, 2024 22:46
Whiteboard Picture Cleaner - Shell one-liner/script to clean up and beautify photos of whiteboards!

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results