@cmuratori @webmarco @nothings Figure plucked from air. But if A==0 area not contiguous OR if mostly A!=0, then save time & read RGB anyway.
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Replying to @Simon_Fe1
@Simon_Fe1@webmarco@nothings Yes, you'd need significant numbers of aligned 4x4 blocks of A==0, I would assume.1 reply 0 retweets 0 likes -
Replying to @cmuratori
@cmuratori@webmarco@nothings Yes! Probably *far* better to pre-trim your geometry to cut out the useless bits.1 reply 0 retweets 0 likes -
Replying to @Simon_Fe1
@Simon_Fe1@webmarco@nothings Yes. I had been thinking that I had a case where this would be good but I think I actually could trim it.1 reply 0 retweets 0 likes -
@Simon_Fe1 @webmarco @nothings This has been a good discussion! (For me - probably not for everyone else :P )
2:47 AM - 12 Mar 2015
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