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tutorial:deinterlacing_video [2010/04/17 06:17] j.m |
tutorial:deinterlacing_video [2012/11/11 08:51] (current) |
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* You do **not** need to use [[using:Video filter Decomb Decimate|Decomb Decimate]] because you are not trying to reduce the number of frames in the video. | * You do **not** need to use [[using:Video filter Decomb Decimate|Decomb Decimate]] because you are not trying to reduce the number of frames in the video. | ||
- | ===== For NTSC to PAL framerate: change 30 fps to 24 fps ===== | + | ===== For NTSC to NTSC-film framerate: change 30 fps to 24 fps ===== |
If the source video is 29.97(nbsp)fps (or 30(nbsp)fps), and you want to transform it to 23.976(nbsp)fps (or 24(nbsp)fps), do the following: | If the source video is 29.97(nbsp)fps (or 30(nbsp)fps), and you want to transform it to 23.976(nbsp)fps (or 24(nbsp)fps), do the following: | ||
* First add the **Decomb Telecide** filter. | * First add the **Decomb Telecide** filter. | ||
* For the filter configuration option //Strategy// select //3:2 Pulldown//. This will deinterlace the video and prepare framerate to be properly 24(nbsp)fps, but it does not actually do it. | * For the filter configuration option //Strategy// select //3:2 Pulldown//. This will deinterlace the video and prepare framerate to be properly 24(nbsp)fps, but it does not actually do it. | ||
- | * You **must** also use [[using:Video filter Decomb Decimate|Decomb Decimate]] after the Decomb Telecide to get the proper number of frames for 24(nbsp)fps. Using the default options Decomb Decimate are normally good enough. This will reduce the number of frames in the video to approximately 24(nbsp)fps. | + | * You **must** also use [[using:Video filter Decomb Decimate|Decomb Decimate]] after the Decomb Telecide to get the proper number of frames for 24(nbsp)fps. Using the default options Decomb Decimate is normally good enough. This will reduce the number of frames in the video to approximately 24(nbsp)fps. |
====== Recorded video ====== | ====== Recorded video ====== |