I-frame
Noun
Meaning
(signal processing, video compression) Abbreviation of intraframe.
(video games, speedrunning) Abbreviation of invincibility frame: a single frame, or some other window of time otherwise, during which a player character is invincible and cannot be hurt, usually occurring immediately after the character has just been hurt or when a scene from the game's world has finished loading.
Source: en.wiktionary.orgExamples
I-frame only compression is very fast, but produces very large file sizes: a factor of 3 (or more) larger than normally encoded MPEG-1 video, depending on how temporally complex a specific video is.
Now this one with data ID 16, that's the json variant entry whose data matches the row That is the lowest I-Frame variant.
If a video drastically changes from one frame to the next (such as a cut ), it is more efficient to encode it as an I-frame.
I-frame only MPEG-1 video is very similar to MJPEG video.
I-frame only sequences gives least compression, but is useful for random access, FF/FR and editability.
I-frames I-frame is an abbreviation for Intra-frame, so-called because they can be decoded independently of any other frames.