Install library for compare image on Robotframework
install selenium2screenshots library ใช้สำหรับ Crop Image เพราะจะ Compare Image by Element
install ผ่าน command line ด้วยคำสั่ง
pip install robotframework-selenium2screenshots
Install image magic on windows https://imagemagick.org/script/download.php
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Install image magic on Mac
open terminal -> brew update open terminal -> brew install imagemagick
Set the MAGICK_HOME environment variable to the path
Open .bash_profile
export MAGICK_HOME="/usr/local/Cellar/imagemagick/7.0.8-14" path ตามที่ install ไป
export PATH="$MAGICK_HOME/bin:$PATH"
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