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2017/2/24 -The Constant Rate Factor (CRF) is the default quality (and rate control) setting for the x264 and x265 encoders, and it's also available for ...

2025/6/22 -If the profile is High 4:4:4 Predictive you can use -crf 0 to create a lossless video, otherwise use -qp 0 (High 10 profile does not support ...

2019/6/15 -The short answer is: no, you are not likely to get visual benefits, or at least none that most people will notice.

2023/5/24 -The RF factor is the scale of quality if you don't change the settings. It means if you choose a preset medium RF 20, RF 21 will be worse, RF 19 ...

The Constant Rate Factor (CRF) is the default quality setting for the x264 encoder. You can set the values between 0 and 51, where lower values would result ...

2021/3/8 -Constant Rate Factor. It's a parameter used in the x264 and x265 open source encoders, and often exposed by the many tools that incorporate those encoders.

A.pasenaveさんへの回答 とりあえず、クリップ情報とプレイリストが作られなかったから エラーになったということしかわかりません。 その辺のパラメータをmultiAVCHDでいじりました? 本当

2020/10/30 -A CRF of 18 in x264 corresponds to 20 in x265. Does that mean they give about the same file size? Or the same image quality? outhud ...

2021/3/28 -In theory, slower presets reduce the resulting filesize at the cost of higher computational requirements. In practice, diminishing returns hit really hard.

2023/1/30 -You can open the command line with the process menu on the top. Then you can right click on the job you're processing, and click FFmpeg command, ...

2020/8/16 -CRF is a bit rate control method, lower CRF values will produce, in theory, higher quality, because they use more bit rate.

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