react-profile
React Profile Editor, crop, upload, apply filters and adjust colors for your avatar image. Optimize the image size for your application
color-is-dark
Returns whether the given rgb color array has a YIQ brightness value of less than 128 (50% brightness).
glsl-lut
lookup table color transforms for glslify
image-in-browser
Package for encoding / decoding images, transforming images, applying filters, drawing primitives on images on the client side (no need for server Node.js)