Basic HTML version of Foils prepared 22 February 97 
| 1 | Video tool features: |
| 2 | uses two types of compression - H.261 and H.263 |
| 3 | takes advantages of the H.263 codec on fast machines |
| 4 | for slower machines enables switching to the faster H.261 compression |
| 5 | H.263 vs. H.261 |
| 6 | the same quality with 30-50% of bits usage |
| 7 | half pixel prediction |
| 8 | negotiable options: unrestricted motion vector, advanced prediction, syntax-based arithmetic coding, PB-frames |