You can use this script to export images from a ppt to a defined folder.
$1 srcFile
$2 distPath
$3 infert the color (TRUE of FALSE)
$0 test.ppt path/to/dist/folder FALSE
This script aim to get images from a ppt file.
srcfile - The source ppt file. distpath - The location where the file should be saved.
This script is depend on the mac app LibreOffice. So you must install LibreOffice first
This script follow MIT license.