Crate dither

Dither

Inspired by: http://www.tannerhelland.com/4660/dithering-eleven-algorithms-source-code/

Modules

color	handling of color
ditherer
error
img
opts
prelude

Functions

clamp_f64_to_u8	clamp a f64 to the closest u8, rounding non-integers.
create_convert_quantized_to_palette_func	create a function that converts a quantized black-and-white image to the appropriate palette. i.e,
create_quantize_n_bits_func	quantize to n bits