: This refers to the color depth . While standard video (8-bit) uses 256 shades per color channel, 10-bit allows for 1,024 shades. In practice, this significantly reduces "banding" (visible lines in gradients like skies or shadows) and provides a much smoother, more vibrant picture.
Choosing a file with these specific tags usually indicates a preference for . A 10-bit HEVC 720p file is often the "sweet spot" for viewers who want better-than-average color reproduction without the massive storage requirements of a 4K Blu-ray rip. However, because HEVC is computationally intensive, older computers or budget smartphones might struggle to play it smoothly without modern hardware decoding. Context of the Release viswasam-10-bit-hevc-720p-hd-uncut-desiremovies-home-1-1-mkv
: This is the "release group" or source tag. It identifies the website or community responsible for encoding and uploading this specific version of the film. : This refers to the color depth