日本語のみで絞り込む
2013/4/3 -First make sure you downloaded the FFmpeg command line tool. Then after installing you can start converting by running a command with parameters ...
2020/7/22 -Learn how to convert any video into YUV raw video using ffmpeg, play back a YUV file using ffplay, and to calculate the size of a YUV file ...
2024/5/10 -The conversion between YUV pixel buffer representation and its visual representation depends on the type of the YUV represented in the pixel ...
2019/2/20 -I encoded a file using the Y4M file and the output was identical to the YUV with a much simpler command string. Author's note ...
2017/9/9 -I'm able to extract individual jpg frames but am struggling to extract individual yuv frames. I know that I can write my own script in python to ...
2020/5/12 -FFmpeg & OpenCV. In this short story, I just want to mark down the way to convert PNG into YUV either using FFmpeg, or OpenCV C++ API.
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
2018/9/1 -[FFmpeg-user] Raw YUV Conversion · Previous message (by thread): [FFmpeg-user] Can I get some help converting .sec files? · Next message (by ...
2020/8/23 -How to convert an mp4 file with YUV color space to RGB or sRGB color space using ffmpeg? I am trying to upload my video to YouTube and I read ...
2021/11/25 -Quickly doing some test renders I have found that YUVJ does indeed force the correct appearance of blacks and whites. Question - is the video ...
2013/7/2 -Trim 5 frames starting from 160-th frame and write to png sequence ffmpeg -pix_fmt yuv420p -s 1920x1088 -r 1 -i input_video.yuv -r 1 -ss 160 ...