stenAanden@feddit.dk to Mildly Interesting@lemmy.worldEnglish · 8 days agoColour optical illusionfeddit.dkimagemessage-square140linkfedilinkarrow-up1599arrow-down153
arrow-up1546arrow-down1imageColour optical illusionfeddit.dkstenAanden@feddit.dk to Mildly Interesting@lemmy.worldEnglish · 8 days agomessage-square140linkfedilink
minus-squareWolfLink@sh.itjust.workslinkfedilinkarrow-up2arrow-down1·8 days ago If you printed out the picture there would be no illusion. Why would this be true?
minus-squareScott@lem.free.aslinkfedilinkEnglisharrow-up1arrow-down1·8 days agoThey’re saying screens use RGB which has no yellow, directly. Printing uses CMYK which can print yellow, directly.
minus-squareWolfLink@sh.itjust.workslinkfedilinkarrow-up2arrow-down1·7 days agoI mean even then it depends on the lighting in the room. If you have LED lightbulbs there is still no “actually yellow” light. Also your eyes don’t care. A printed version of the picture will still maintain the illusion. I’ve actually seen a variant of this illusion printed in a book before.
Why would this be true?
They’re saying screens use RGB which has no yellow, directly.
Printing uses CMYK which can print yellow, directly.
I mean even then it depends on the lighting in the room. If you have LED lightbulbs there is still no “actually yellow” light.
Also your eyes don’t care.
A printed version of the picture will still maintain the illusion. I’ve actually seen a variant of this illusion printed in a book before.