These are a few lists of video resolutions at specific aspect ratios. These should be obvious but I'm constantly looking them up so I thought I would list them here.
| 160×90 |
| 320×180 |
| 480×270 |
| 800×450 |
| 960×540 |
| 1120×630 |
| 1280×720 |
| 1440×810 |
| 1600×900 |
| 160×120 |
| 320×240 |
| 480×360 |
| 640×480 |
| 800×600 |
| 960×720 |
| 1120×840 |
I have more information about video formats and codecs, ripping home video from a DVD, a story board sketching, and more on my Digital Video page.