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Torrent movies 1080p bluray4/6/2023 ![]() ![]() ![]() What is lost is the remainder of that division. During compression, each number is divided by a quantization number for that position, during decompression, the number is multiplied back in. The compression works on macroblocks (typically 16x16 ) uses transforms into the frequency domain a block at a time (typically 8x8), and after that, each element in the block is divided by a (modifiable) predetermined number from a fixed sequence. Generally, the highest quality settings can take up a lot more bits because there are much more fine detail preserved, but the lower quality settings are much more efficient as they take up much less bits to store.Īs for the math, it's complicated. If you take the same picture to your PC and manipulate it with photoshop, you can save it in various quality settings which will take up different sizes on disk. If you have a jpeg picture from a camera, you may have various settings such as normal, fine, ultra fine etc. ![]()
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