Standard:
Part name:
MPEG-4 Video supports :
- as Scanning Methods : progressive and interlaced.
- as Luminance Spatial Resolutions : arbitrary sizes from 8*8 to 2048*2048, e.g. SQSIF/SQCIF, QSIF/QCIF, SIF/CIF, 4*SIF/CIF, and CCIR 601.
- as Color Spaces : monochrome, Y, Cr, Cb, combined with an Alpha Channel (of same size as Y data).
- as Chrominance Spatial Resolutions : 4:0:0, 4:2:0, 4:2:2.
- as Temporal Resolutions : various resolutions with as maximum the capture rate. The frame rate shall be continuously variable, on a frame-by-frame basis.
These supported formats are given by the Requirements Group, and may still change in the future.