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2023/9/23 -... CRF quantizer scale mentioned on this page only applies to 8-bit x264. When compiled with 10-bit support, x264's quantizer scale is 0–63 (internally in x264 ...

2023/9/27 -The Handbrake team themselves recommend x264 CRF 18 for SD sources such as DVDs and CRF 22 for HD sources such as bluray. C. There is a "grain" tune you can ...

2024/4/18 -As with x264, you need to make several choices: Choose a CRF. CRF affects the quality. The default is 28, and it should visually correspond to libx264 video at ...

2023/12/14 -With the x264 codec, CRF 21 typically delivers a VMAF score of around 95. With easy-to-encode sideline shots, the CRF value would control the encoding, ...

2024/1/30 -A lower CRF value indicates a higher quality level and a higher bitrate, while a higher CRF value indicates a lower quality level and a lower bitrate. The CRF ...

2023/9/24 -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 ...

2023/11/30 -x264. Rate Control: CRF; CRF: 16-23 (Lower CRF will result in higher quality and larger file sizes); Keyframe Interval: 2; CPU Usage Preset: veryfast; Profile ...

2023/8/8 -Multiple codecs and software encoders support it, including x264 and x265 within FFmpeg. In contrast to CBR and VBR encoding, which encode to a specified target ...

2024/1/23 -Use CRF instead of bitrate with x264. Start with CRF 18 (visually lossless). Smaller values increase the quality, but also the bit rate and file size.

2024/5/8 -What is the difference between -crf and -cq parameters of ffmpeg ? I am trying to compress 1080p h264 videos into 1080p h265 videos with high quality and low ...