約12,400件1ページ目

日本語のみで絞り込む

2023/7/26 -The rule of thumb for X264 and X265 is that for every 3 steps down in CRF, you should expect the filesize to double.

2021/4/13 -The answer to the OP's question would be: a value of crf=25.14 for the vp9 codec should encode a video with about the same quality: 18.66 SSIM dB (0.9864 SSIM).

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 ...

2010/12/25 -crf 16では0.99に近い値が出ており、crf 18で0.987, crf 19で0.986, そしてcrf 20で0.985と、なかなか良い数値が出ている。

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.

2023/9/23 -This guide focuses on the encoder x264. It assumes you have ffmpeg compiled with --enable-libx264. If you need help compiling and installing see one of our ...

A.非常によくある質問です。 下記の指示に従って解決してください。 ■ニコニコ動画不具合解決まとめ http://turreys.jimdo.com/%E3%83%8B%E3%82%B3%E3%83...

x264 is a software library and command line application for encoding H.264 / AVC developed by VideoLAN, the people behind the ever-popular VLC Media Player.

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.

2013/11/18 -The crf flag ensures a variable bitrate for constant quality, if I understand the page linked below correctly. The default range is from 4 to 63, but it can be ...

2011/6/3 -For me it's: 14-19 for 480p/576p 16-20 for 720p 16-19 for 1080p The value is picked depending on the image complexity.