ffmpeg quality parameter

相關問題 & 資訊整理

ffmpeg quality parameter

Since there is no decoding or encoding, it is very fast and there is no quality loss. ... Any user-set value for a parameter above will override the target preset ... ,2023年12月12日 — I want to keep as much quality as possible from original but obviosly lower the size. Can anyone share their settings on the ffmpegCommandSetContainer settings? ,2012年12月30日 — The CRF option sets the encode quality. The bit-rate will vary as necessary to provide a consistent quality throughout the video. ,2015年12月7日 — q= stands for quality, and should probably be as close to 0 as possible, while a low number close to q=31 indicates poor quality. ,2023年9月23日 — The range of the CRF scale is 0–51, where 0 is lossless (for 8 bit only, for 10 bit use -qp 0), 23 is the default, and 51 is worst quality ... ,2023年7月29日 — In this tutorial, we'll explore using FFmpeg to preserve the best audio and video quality possible while converting between different formats. ,2020年8月18日 — For a noticeable improvement in video quality, the encoder bitrate should be set to at least 1.5 times those common practice bitrates: ie, 7,500 ... ,2023年9月11日 — This document describes the major parameters impacting video quality. These paramaters and the underlying concepts are applicable whether using FFmpeg, ... ,2010年8月24日 — I'm trying to encode these to a good quality video, however every setting and every format I try produces very noticeable artifacts. ,2013年11月18日 — 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 ...

相關軟體 FFmpeg 資訊

FFmpeg
FFmpeg 是領先的多媒體框架,能夠解碼,編碼,轉碼,多路復用,解復用,流,過濾器,並發揮人類和機器創造的任何東西。它支持最尖端的古代格式。無論是由某個標準委員會,社區或企業設計的.8997423 選擇版本:FFmpeg 3.4.1(32 位)FFmpeg 3.4.1(64 位) FFmpeg 軟體介紹

ffmpeg quality parameter 相關參考資料
ffmpeg Documentation

Since there is no decoding or encoding, it is very fast and there is no quality loss. ... Any user-set value for a parameter above will override the target preset ...

http://ffmpeg.org

FFmpeg Quality Setting on Tdarr Flows for HEVC

2023年12月12日 — I want to keep as much quality as possible from original but obviosly lower the size. Can anyone share their settings on the ffmpegCommandSetContainer settings?

https://www.reddit.com

FFmpeg: Keeping quality during conversion [duplicate]

2012年12月30日 — The CRF option sets the encode quality. The bit-rate will vary as necessary to provide a consistent quality throughout the video.

https://superuser.com

FFmpeg: What is an acceptable value for the q= parameter?

2015年12月7日 — q= stands for quality, and should probably be as close to 0 as possible, while a low number close to q=31 indicates poor quality.

https://video.stackexchange.co

H.264 Video Encoding Guide

2023年9月23日 — The range of the CRF scale is 0–51, where 0 is lossless (for 8 bit only, for 10 bit use -qp 0), 23 is the default, and 51 is worst quality ...

https://trac.ffmpeg.org

How to Get the Best Quality With FFmpeg During Conversion

2023年7月29日 — In this tutorial, we'll explore using FFmpeg to preserve the best audio and video quality possible while converting between different formats.

https://www.baeldung.com

How to improve the output video quality with ffmpeg and ...

2020年8月18日 — For a noticeable improvement in video quality, the encoder bitrate should be set to at least 1.5 times those common practice bitrates: ie, 7,500 ...

https://stackoverflow.com

Tuning Quality of Encoded Video

2023年9月11日 — This document describes the major parameters impacting video quality. These paramaters and the underlying concepts are applicable whether using FFmpeg, ...

https://xilinx.github.io

Using ffmpeg to encode a high quality video [closed]

2010年8月24日 — I'm trying to encode these to a good quality video, however every setting and every format I try produces very noticeable artifacts.

https://stackoverflow.com

What is -crf used for in FFmpeg?

2013年11月18日 — 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 ...

https://superuser.com