Aspect

A simple tool that compares images using image hashing techniques

Installation

You need just a C compiler with the default libraries, and make

$ aspect compute image.jpg image2.jpg
62424443423f3f40444241403f3e3f40  image.jpg
68403f40403f40403f40413f3f404040  image2.jpg

$ aspect compare 62424443423f3f40444241403f3e3f40 68403f40403f40403f40413f3f404040
0.640625  68403f40403f40403f40413f3f404040

Using the image loader stb_image.h from stb