A tool that pixelates an image and (optionally) converts it to black & white. Barely usable on mobile devices.
Sample:
Pixel height/width in original (the input image is divided into blocks of this size, which are averaged to get the value of 1 pixel in the output image)
Pixel height & width in result
Black & white
Inverted b&w
Dithered
Black/white threshold (0-255) 128
Resolution: 0x0