jsgui-node-png
jsgui - PNG module. Load, save, use scanline filters, supports 32bpp rgba, 24bpp rgb, and 1, 2, 4 and 8 bpp indexed color. Optimizes the selection of scanline filters when saving.
jsgui-node-pixel-buffer
jsgui - Simple pixel buffer for node.js. Supports rgb 24 bits per pixel and rgba 32 bits per pixel. Has get_pixel and set_pixel interface.