http://lambdaplusjs35padjaiz4jw2fugdoeutse262phqr72uf634s2wdbqd.onion/tech/1147
In this case the predictor is > Set: always predicts zero, so effectively sets the pixel value to [offset] Taken together, what if c > 0 if c > 1 if c > 2 - Set 255 - Set 0 - Set 255 - Set 0 does is assign 0 if the channel number is 0 (red), 255 if the channel number is 1 (green), 0 if the channel number is 2 (blue), and 255 if the channel number is 3 (alpha, or in other words, opacity).