Lossy compression Not great for text, simple graphics, or illustrations Lossless only. Poor compression for photographic images. Limited to 8-bit. Lossy forces 4:2:0 tv-range YCbCr. Security issues; can contain executable code (javascript) and non-embedded (URI) resources, so essentially requires...
• MP4 is a lossy file format using compression during the encoding. WAV is a lossless file format and uses linear pulse code modulation format. If needed, compressed audio can be used in a WAV file, but it is not a common practice. • Due to data compression, MP4 files are smaller...