Lena.js is a javascript library for image processing.
Current filters:
gaussian, grayscale, highpass, invert, laplacian, prewitt, rgb, roberts, saturation, sepia, sharpen, sobel, thresholding, lowpass 3x3, lowpass 5x5
grafi.js is a library intended for learning about how image processing works. Each modules are intentionally kept small and users are encouraged to read the source code to learn about different methods and algorithms.
