A rectangular group of screen pixels. In the digital video world, the data are compressed in blocks of pixels to reduce transmission bandwidth and decompressed for display. When the incoming ...

A distortion that appears in compressed video material as abnormally large pixel blocks. Also called "macroblocking," it occurs when the encoder cannot keep up with the allocated bandwidth.

The instruction set mostly contains ALU and branching operations, but also a few special opcodes to control an additional 64×64 pixel blocks, 64-color display — including drawing circles ...

Meta, the social media giant, is blocking links to a competitor platform just days after declaring its commitment to free expression, raising doubts about the sincerity of Mark Zuckerberg’s ...

JPEG images use a technique called DCT encoding to split an image into 8x8 pixel blocks before removing colours that appear infrequently. This leads to the storage of less colours but is often ...