[–] Normille 5y ago ↗ This raises two questions in my mind:1: How do you verify an image really does conform?2: How are people creating these images? Obviously not by hand, with 16,777,216 individually coloured pixels involved. [–] detaro 5y ago ↗ Some of the submissions link the software used in the description.2²⁴ isn't too terribly large, so there's a few possible validations: iterate and set bitflags for each color already seen, sort the pixels and check for duplicates, ...
[–] detaro 5y ago ↗ Some of the submissions link the software used in the description.2²⁴ isn't too terribly large, so there's a few possible validations: iterate and set bitflags for each color already seen, sort the pixels and check for duplicates, ...
2 comments
[ 4.0 ms ] story [ 11.6 ms ] thread1: How do you verify an image really does conform?
2: How are people creating these images? Obviously not by hand, with 16,777,216 individually coloured pixels involved.
2²⁴ isn't too terribly large, so there's a few possible validations: iterate and set bitflags for each color already seen, sort the pixels and check for duplicates, ...