批次把圖片尺寸減半

用shell sciprt批次把圖片尺寸減半

#首先要先安裝imagemagick

#sudo apt-get install imagemagick

接下來寫一個bash檔.叫resize.sh

來原叫R目錄 壓完的放R2目錄

resize.sh

#!/bin/bash
cp /home/pi/R/* /home/pi/R2
cd
list=`find /home/pi/R2 -type d`
for directory in $list; do
cd $directory
mogrify -resize 50% *.jpg
cd
done