4 ms·
Laser printers (color ones) are (were?) required to have some sort of built in imperfection because they were too good and could be used for counterfeiting. I
by lkxijlewlf 4y ago
Laser printers (color ones) are (were?) required to have some sort of built in imperfection because they were too good and could be used for counterfeiting.
I wouldn't be surprised if this eventually is a requirement for cameras, you know, just because law enforcement wants it.
- sbierwagen 4y agohttps://en.wikipedia.org/wiki/Machine_Identification_Code https://en.wikipedia.org/wiki/Machine_Identification_Code There's also a pattern of circles on currency that color copiers and Photoshop will read and then refuse to work on: https://en.wikipedia.org/wiki/EURion_constellation https://en.wikipedia.org/wiki/EURion_constellation