Artifact [9eddeb805e]

Artifact 9eddeb805e2f890282b3e5761e6242868a40b910:

Wiki page [Dithering] by user 2014-02-02 19:08:52.
D 2014-02-02T19:08:52.986
L Dithering
P 4593f1415afac74be5e2e00fecb415b3f3188e6f
U user
W 502
<h1>Dithering</h1>

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.
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Original image:<br/>
<img src="/doc/tip/stalin.jpg" width="30%"/>
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See results for ...<br/>
Output image for general Sierra:<br/>
<img src="/doc/tip/out/dithgen_sierra.jpg" width="30%"/>
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Z 9cfd1a18ce83c361cdc447083024e744