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 ...

2023/10/15 -Note: The term "YUV" is ambiguous and often used wrongly, including the definition of pixel formats in FFmpeg. A more accurate term for how ...

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.

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 ...

Summary of the bug: Unscaled YUV to YUV conversion (swscale_unscaled.c:planarCopyWrapper) produces output with a bias of -0.375 compared to the ideal real ...

2020/8/20 -I learned this the hard way when I tried converting a 30 min 1080p video and ran out of disk space. https://ottverse.com/ffmpeg-convert-avi-mp4- ...

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 ...

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

解決済み-回答:1件-2022/10/9

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

解決済み-回答:1件-2014/3/3