Buzz Andersen
Cool app that replicates the elegant 1 bit image dithering routine Bill Atkinson used in HyperCard: http://john.tinrocket.com/hyperdither/ /ht @uliwitness
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@wilshipley@cabel@buzz@uliwitness Somewhere in vImage to convert RGBA to indexed color?
Count Franken
Cabel Sasser
Wil Shipley
@chockenberry @cabel @buzz @uliwitness kvImageConvert_DitherAtkinson
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@wilshipley@cabel@buzz@uliwitness "Atkinson dithering is applied to the image, for the old timers." -
@chockenberry@wilshipley@cabel@buzz@uliwitness I was a little bit surprised that no one called it out when it went through API review. -
@chockenberry@wilshipley@cabel@buzz@uliwitness Sadly, error diffusion dithering is almost by definition unvectorizeable. - View other replies
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@stephentyrone@wilshipley@cabel@buzz@uliwitness Yep, about 15 minutes after creating Atkinson.cikernel I understood the problem :-) -
@chockenberry@stephentyrone@wilshipley@cabel@buzz Now: Come up with an algorithm that looks similar, but can be parallellized. - View other replies
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@JensAyton@uliwitness@chockenberry@stephentyrone@cabel@buzz That’s damn tight. I like the woodcarving one.
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@wilshipley@cabel@buzz@uliwitness (God help us with Twitter image compression…)pic.twitter.com/r8m167JKFN
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@chockenberry@wilshipley@cabel@buzz IS THAT THE CHOCK? :-o
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Ghoulie Ghost Terror
Jens Ayton
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