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3 thg 3, 2022 · Windows10下ffmpeg如何卸载和删除? [图片] 我找了csdn和知乎都没解决删除ffmpeg这个问题,是从官网下的新版本，1、安装时把bin目录下的三个文件都丢进了System，2、在系统…
I have several MP4 videos that is a mix of hev1 and hvc1 codecs. Some of the playback devices are iPhones. Is it better to tag them as hev1 or hvc1?
Encoding on CPU can be done via: ffmpeg -i input.mp4 -vcodec h264 -crf 23 -acodec copy h264.mp4 GPU's alternative for the codec is h264_nvenc. How can I pass the same options to it? I googled and came to following command: ffmpeg -i input.mp4 -vcodec h264_nvenc -rc constqp -qp 23 -acodec copy h264_nvenc.mp4 But the file I get is much larger.
21 thg 5, 2016 · Is it possible to speed up a video using handbrake ? I am looking for a software like handbrake to convert videos for faster playback. It should speed up the video up to 30x. Is it possible with
20 thg 11, 2023 · 有没有基于ffmpeg，具有Windows图形界面的转码软件（为什么很多人不使用此软件而偏爱命令行）？ 关注者 41 被浏览
-f image2 - tells ffmpeg to select a group of images -r 30 - tells ffmpeg to encode at 30 frames (or images) per second (change this to your desired framerate) -i %09d.jpg - tells ffmpeg to use the images 000000000.jpg to 999999999.jpg as the input. Change the 9 in %09d.jpg to how many zeroes the names of your image sequence has.
22 thg 4, 2016 · Doing ffmpeg -i input.mp4 output.mp4 didn't fix it, but converting to avi did, showing thumbnail and correct resolution. Instead of avi we can change the codec with -c:v mpeg4 to fix it also.
我们使用FFmpeg分别以1.5 mbps和5 mbps压缩示例视频（CrowdRun）。 通过下面的视频截图，你能告诉我哪一个来自较高码率视频，哪一个来自较低码率视频吗？
I understand that FFmpeg is a powerful tool for video file conversions. I see online in many places people suggesting it for solutions or getting help in how to use it. The problem is, I don't even...
5 thg 8, 2025 · in ffmpeg with the paletteuse filter you can use paletteuse=dither=bayer:bayer_scale=[0-5] which allows you to adjust the bayer scale. But with -sws_dither bayer I have not found an option equivalent to bayer_scale.
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