UForge est une librairie gratuite de traitement d'images. Elle comprend les filtres suivants :
Cette librairie est gratuite.blur, contrast correction, contrast stretch, grayscale, gaussian blur, median, mean, mirror, oil painting, pixellate, sepia, sharpen, additive noise, invert, threshold, rotate channels, jitter, edges, simple posterization, salt and pepper noise, hue modifier, HSL linear, HSL filtering, histogram equalization, gaussian sharpen, brightness correction, color remapping, color filtering, channel filtering and adaptive smoothing.
http://www.youtube.com/watch?v=Uhm9E76PbFQ
http://www.youtube.com/watch?v=GjwQxO_UsDM
JP