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#!/bin/bash
# Select a region of the screen and perform OCR to it. Save text in clipboard.
savepath="/tmp/screenshot_ocr.sh.d"
filename="$HOSTNAME-$(date -Iseconds | tr -d ':-').png"
# German: deu, Spanish: spa, Japanese vertical: jpn_vert
tesseract_options="-l eng+jpn"
_init() {
if [ ! -d "$savepath" ]; then
mkdir -p "$savepath"
fi
cd "$savepath"
}
_init
# Screenshot region of screen
shotgun -g $(hacksaw) "$filename"
# Exit if previous command was unsuccessful
test $? -ne 0 && exit
# Try to scan codes from the image
zbarimg $filename | xclip -selection "clipboard"
# Perform OCR and save to clipboard
tesseract $tesseract_options $filename - | xclip -selection "clipboard"
rm $filename
# TODO: clean japanese output. If text is 80% japanese characters, then it
# should not contain spaces around the characters.
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