Function fax::decoder::decode_g3

pub fn decode_g3(
    input: impl Iterator<Item = u8>, 
    line_cb: impl FnMut(&[u16])
) -> Option<()>

Decode a Group 3 encoded image.

The callback line_cb is called for each decoded line. The argument is the list of positions of color change, starting with white.

To obtain an iterator over the pixel colors, the pels function is provided.