Ben Chuanlong Du's Blog

It is never too late to learn.

Ubuntu Crashes When Opening Settings

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

I encountered an issue with Ubuntu 20.04 on my machine. Ubuntu crashes when I try to open settings or video players. After searching online, it seems that the problem happens …

Computer Vision Libraries in Rust

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

resize

resize Image resampling library in pure Rust. - Fast, with support for many pixel formats - No encoders/decoders, meant to be used with some external library - Tuned for resizing to the …

Create Videos from Scratch

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

https://www.doodly.com/

Tips on FFmpeg

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

It is suggested that you use OpenCV for Python and moviepy (instead of FFmpeg) to manipulate multimedia.

  1. extrac audio from video

  2. convert between different formats of audios

Record Screen

The command …