See also thumbor [1], it's been used and developed by the biggest news portal of Latin America. > thumbor is a smart imaging service. It enables on-demand crop

See also thumbor [1], it's been used and developed by the biggest news portal of Latin America. > thumbor is a smart imaging service. It enables on-demand crop, resizing and flipping of images. > It also features a VERY smart detection of important points in the image for better cropping and resizing, using state-of-the-art face and feature detection algorithms (more on that in Detection Algorithms). [1] https://github.com/globocom/thumbor https://github.com/globocom/thumbor