Tool for image diffs.
Image Differ is a tool for image comparison. It loads 2 images (either local files or from the internet) and generates the diff image that shows where the images are different. It also calculates:
Percentage of pixels where the images differ (with adjustable threshold for difference)
Mean Square Error for the images
Structural Similarity Index
It can also calculate comparison stats for individual color channels or convert images to grayscale.
Image Differ can be used as a library for other projects or it provides GUI application.
The easiest way to install imagediffer is using pip
python -m pip install imagediffer
You can also clone this repository, install requirements using pip and then install imagediffer using setup.py.
python setup.py install
If you want to build documentation yourself, you need to have sphinx doc installed and then run make html in the docs folder.
Simply clone the project and install dependencies from requirements.txt file using pip.
python -m pip install -r requirements.txt
Download the file for your platform. If you're not sure which to choose, learn more about installing packages.