4 ms·
This cheats a little by shaking the image, though. Without that you're hitting a fixed point much earlier, with less dramatic results.
by ygra 13y ago
This cheats a little by shaking the image, though. Without that you're hitting a fixed point much earlier, with less dramatic results.
- paulnechifor 13y agoI don't call it cheating... I call it simulation of the effects of cropping. But seriously though, I was quite was surprised by how little is lost if you repeatedly encode the same image. Then again, it makes a lot of sense if you look at how blocks are encoded.
- ygra 13y agoThere was a nice article about that: http://www.hackerfactor.com/blog/index.php?/archives/355-How-I-Met-Your-Mother-Through-Photoshop.html http://www.hackerfactor.com/blog/index.php?/archives/355-How... Turns out, not every JPEG encoder is identical in that regard and Photoshop destroys more than others.