Update of "Dithering"

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Overview

Artifact ID: 372d7baa3bf660aabcb59e1c432bda05f079fe64
Page Name:Dithering
Date: 2014-02-02 19:15:14
Original User: user
Parent: 2855b0b5c988adf5daa600320596f32a8ac71753
Content

Dithering

Dithering is the algorithm for preparing of image to black-white printing (old newspapers, old books) or for old displays systems. Here is 2 different implementations: general purpose with using of matrixes defined in imsh.scm library and special dithering algorithms.
Original image:

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Output image for general Sierra:

Output image for general Sierra Two Rows:

Output image for general Sierra Low:

Output image for general Floyd-Steinberg:

Output image for general False Floyd-Steinberg:

Output image for general Jarvis:

Output image for general Stucki:

Output image for general Atkinson: