How to encode a nice long Webm with sound easily.
How to encode a good quality webm file from a movie with a small file size.
encode
Another way to encode a WEBM file in the best possible quality.
How to encode a WebM file in the best possible quality.
Encode a video file into a PNG image easily with this script, This really does work well.
This script will encode a video file into a png image that may be shared on the Internet. This is very cool indeed, this allows a good-quality video to be shared in a relatively small image. #!/bin/env bash : ‘ usage: script.sh <input> <hres> <yres> <fps divisor> <aspect> <audio bitrate> [<output>] example: script.sh input.mkv … Read more
How to get an excerpt from a video with FFmpeg.
Extracting an excerpt from a video is very useful, this is how to do it. The command below extracts an excerpt from a video at 00:00:05 to 00:00:15. This is scaled to 640×360 pixels and is good quality. ┌──[[email protected]]─[~/Videos] └──╼ ╼ $ ffmpeg -v 1 -i agropromfun.mp4 -ss 00:00:05 -to 00:00:15 -c:v libvpx -crf 4 … Read more
How I encoded a silent ogv file with ffmpeg. This is quite easy.
Encoding a silent video could be very useful if the vid is to be encoded and placed into the background of a web page for example. I am putting the video as the main menu of a Call of Chernobyl mod. So I needed a 1080p silent video to run as the background. The -an … Read more
How to best encode a video for Youtube on Linux.
This simple one-liner will encode a video to a format suitable for Youtube. 4.4 Tue Sep 04 jason@Yog-Sothoth 0: $ ffmpeg -i scorcher.avi -codec:v libx264 -crf 21 -bf 2 -flags +cgop -pix_fmt yuv420p -codec:a aac -strict -2 -b:a 384k -r:a 48000 -movflags faststart scorcher.mp4 This gives good quality output whilst reducing the file-size by 10. … Read more
Easy way to make a webm for Firefox playback with ffmpeg.
This is how to create a nice webm using FFmpeg on Linux. Firstly, capture the section of the video you wish to be encoded as a webm. This command will strip out a section of video from 00:09:23 to 00:09:33 and save it in the same format as the existing file. jason@jason-desktop:~/Videos$ ffmpeg -i total.mkv … Read more
How to encode a video to webm format and use it as a GIF replacement.
This is how to encode a video to webm format without sound to create a GIF replacement. The ffmpeg utility allows encoding a video in different formats. This is the perfect command for encoding a good quality webm video. ffmpeg -i gzdoom_2012_11_04_20_34_10_391.avi -ss 00:01:00.000 -to 00:01:20.000 \ -codec:v libvpx -quality good -cpu-used 0 -b:v 500k … Read more