Seam-Carving implementations in Python
- https://github.com/sameeptandon/python-seam-carving
- http://www.mblondel.org/gitweb?p=seam-carving.git;a=tree
Entropy-based image cropping
- http://codebrawl.com/contests/content-aware-image-cropping-with-chunkypng
- https://github.com/reddit/reddit/blob/a6a4da72a1a0f44e0174b2ad0a865b9f68d3c1cd/r2/r2/lib/scraper.py#L57-84
- http://jueseph.com/2010/06/opticrop-content-aware-cropping-with-php-and-imagemagick/ / https://github.com/jueseph/Opticrop
blog.elsdoerfer.name 