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- How do I set up and use FFmpeg in Windows?
FFmpeg is a multimedia framework which can process almost all common and many uncommon media formats It has thousands of to capture, decode, encode, modify, combine, and stream media, and it can make use of dozens of external libraries to do even more
- How can I crop a video with ffmpeg? - Video Production Stack Exchange
Ancient ffmpeg builds used -croptop, -cropbottom, -cropleft, -cropright options instead of the crop filter If this is the case for you then get a modern ffmpeg
- 如何用ffmpeg合并音频和视频? - 知乎
在这个ffmpeg教程中,我会告诉你如何安装ffmpeg,以及各种使用方法,也会讲解一些复杂的功能。 我会详细的说明各个方面,这样即便你是linux新手也能明白。 我使用的linux是 Ubuntu 18 04, 不过下面的命令应该可以在其他的linux发行版中同样适用。
- FFmpeg - dropping duplicate frames - Video Production Stack Exchange
FFmpeg knows about duplicate frames in the input video stream as it outputs a message like this: More than 1000 frames duplicated Is there some way to tell it: "Not include duplicates into the ou
- Fix bad files and streams with ffmpeg so VLC and other players would . . .
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 I tried -c:v libx264 but didn't work since it already was that codec So it seems the only way to fix it is to switch codec format then switch back
- How to losslessly encode a jpg image sequence to a video in ffmpeg?
-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
- Windows10下ffmpeg如何卸载和删除? - 知乎
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…
- ffmpeg Color Correction: Gamma, Brightness and Saturation
How is ffmpeg used with a video filter circa 2017 to adjust gamma contrast, brightness and saturation? Stack Exchange resources that are a few years old point to the filter mp=eq2=, but it seems t
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