Allow you to change the contrast of the image to emphasize the intensity differences between lighter and darker elements of an image.
Example
Running this code will set the contrast of "E:\Example Folder\Picture 1.jpg" to 50%, saving it to "E:\Saved Folder\Sample.jpg".
plugin command("Image Automation.dll", "image contrast", "E:\\Example Folder\\Picture 1.jpg", "E:\\Saved Folder\\Sample.jpg", 50)