Jon Sneyers
Jon Sneyers
The proof of the pudding is in the, uh, encoding. So the only way to really see if an option or setting is good or not, is to do the...
If I recall correctly, the heuristic to decide the predictor doesn't compute the full thing, it just looks at zoomlevel 1 (so about 25% of the pixels). Also, computing the...
Currently jxlinfo just says "possibly lossless" if it's not XYB encoded. If it is XYB, it's certainly lossy. But if it's not XYB, there's no guarantee that it's lossless —...