videokodare
Videokodare, also known as video encoders, are hardware or software systems that compress video data. This compression is essential for efficient storage and transmission of video, as raw uncompressed video files are extremely large. Videokodare work by removing redundant information within the video stream, similar to how a ZIP file compresses data. There are two main types of compression: lossy and lossless. Lossy compression removes some data that is less perceptible to the human eye, resulting in significantly smaller file sizes but with a slight degradation in quality. Lossless compression preserves all original data, ensuring no quality loss, but achieves less compression.
Common video codecs, which are algorithms used by videokodare, include H.264 (AVC), H.265 (HEVC), VP9, and AV1.