2010
01/01
Размеры и соотношения сторон видео-файлов
Video Size and Aspect Ratios
iPhone:
| Name |
Size |
Aspect |
| Wide 16:9 |
480×270 |
4:3 |
| Old TV 4:3 |
427×320 |
16:9 |
| Wide 16:9 /16 |
480×272 |
480:272 |
| Old TV 4:3 /16 |
432×320 |
432:320 |
DV NTSC Video
| Name |
Size |
Aspect |
| Wide 16:9 |
720×480 |
16:9 |
| Old TV 4:3 |
720×480 |
4:3 |
Youtube and Vimeo Upload
| Name |
Size |
Aspect |
| SD 4:3 |
640:480 |
4:3 |
| HD 16:9 |
1280×720 |
16:9 |
HD, Blu-Ray, AVCHD
| Name |
Size |
Aspect |
| 720p |
1280×720 |
16:9 |
| 1080p/i Anamorphic |
1440×1080 |
16:9 |
| 1080p/i |
1920×1080 |
16:9 |
Frame Rates
| Name |
Standard |
Fps |
FFmpeg |
| Movies |
NTSC |
23.976 |
24000/1001 |
| Movies QuickTime |
N/A |
29.976 |
10000000/417083 |
| TV Video |
NTSC |
29.97 |
30000/1001 |
| Movies |
PAL |
25 |
25 |
| TV Video |
PAL |
30 |
30 |
FFmpeg Encoding
X264 Presets
| default |
fastfirstpass |
lossless_ultrafast |
lossless_slower |
| baseline |
slowfirstpass |
lossless_fast |
lossless_max |
| normal |
hq |
lossless_medium |
ipod320 |
| main |
max |
lossless_slow |
ipod640 |
Спасибо Rodrigo Polo