Comment on Show HN: A 13.3" battery-powered e-paper picture frame to display digital artparentComments−clashOP5yIf you just want to display information, I agree. Black/White & red/yellow is enough. But if you want to display a photo, you need gray shades.−dmitrygr5yRead that article... greys are working just fine...I know that most people assume that BWY and BWR screens cannot do greys, but that is wrong−Wistar5yWow. Impressive research and write-up."Getting working greyscale turned out to be very very hard. "
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If you just want to display information, I agree. Black/White & red/yellow is enough. But if you want to display a photo, you need gray shades.
Read that article... greys are working just fine...
I know that most people assume that BWY and BWR screens cannot do greys, but that is wrong
Wow. Impressive research and write-up.
"Getting working greyscale turned out to be very very hard. "