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Source Input Format (SIF) defined in MPEG-1, is a video format that was developed to allow the storage and transmission of digital video.
SIF costs 80 dollars or more
The computer industry has defined square-pixel SIF to be 320 x 240 (QVGA) or 384 x 288 active pixels with a refresh rate of whatever the computer is capable of supporting.
| Designation |
| |||||||
|---|---|---|---|---|---|---|---|---|
| Low, MP@LL |
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| Standard, MP@ML | ||||||||
| Enhanced, HMP@HML | ||||||||
| High, MP@HL |
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| Ultra-high |
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