2024/5/10 -colorspace and colormatrix can only convert YUV to YUV; libswscale can convert between YUV and RGB; colormatrix only supports 8bpc pixel formats; colorspace ...
2023/8/12 -Simple command to create a raw video of H264, H265, and YUV using FFmpeg ... YUV format is a decoded raw file. It is the format which is already decoded and ready ...
2024/2/14 -1 Answer 1 ... It's a bit confusing: -pixel_format applies the input and -pix_fmt applies the output, but may also be used as shortcut for -pixel_format . ... Note ...
2024/4/18 -FFmpeg used to distinguish between limited-range and full-range YUV using the yuv* (limited-range) and yuvj* (full-range) pixel formats.
1日前 -1 Description. This document describes filters, sources, and sinks provided by the libavfilter library. 2 Filtering Introduction.
2024/4/12 -I'm trying to convert FFMPEG's Intensity color map from yuv format to rgb. It should give you colors as shown in the color bar in the image. You can ...
Q.ffmpegで、動画のファイル容量を小さくしているのですが、見栄えを落とさず、もっとうまい方法はありますか？ ffmpeg -y -i '01.mp4' -vcodec hevc -r 10 ...
A.crfの数値は小さい方が質が高いということはご存じですが？ ※x264やx265の話です ffmpegはちょっとわからないです(パラメータ等)からとらえず↑を書きました (知ってそうな気はしまし
Q.【５００枚】FFMpeg Launcherのエラー？ コマンドプロンプト プロセス終了を検知しました。 2014/03/03 1:22:26 プロセス [984] は既に破棄されています。 20...
A.おそらく設定間違いでしょう。ここを参考に設定を見直してください。http://www52.atwiki.jp/zinujyo/pages/15.html
2024/6/9 -Conversion from YUV limited to RGB 16bpc (bit-per-component) is broken: use "zscale" instead of "swscale". Limited range RGB is outright unsupported. Dither can ...
2023/9/25 -Converts a YUV image to a PNG image using FFMPEG and Multithreading - yuv_to_png.py.
2024/3/8 -yuv and encodes it to four different H.264 videos at various output bit rates. Note that this command results in a single YUV load only for all encode ...
2023/9/23 -These players only support the YUV planar color space with 4:2:0 chroma subsampling for H.264 video. Otherwise, depending on your source, ffmpeg may output to a ...