CreateImage

ImageMagick

To create a new image:

convert -size 100x100 xc:white canvas.jpg

Add a border

convert -border 3x3 -bordercolor "#007777" canvas.jpg canvas01.jpg

Compare an image

magick compare canvas.jpg canvas01.jpg difference01.jpg

Negate colors

convert input.png -channel RGB -negate output.png

Extract EXIF

identify -format '%[EXIF:*]' image.jpg