Ben Chuanlong Du's Blog

It is never too late to learn.

Tips on Toolbx

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

I personally devoted effort on Docker images which makes it easy to develop in Docker containers.

  • Create a user with same uid/gid as the user on the host on the …

Extracting Data from PDF Files

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

Sometimes, a PDF file is corrupted or encrypted making it hard to extract data from it directly. In this case, you can convert a PDF page to an image first and …

Convert HEIC Images in Linux

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

Installation on Ubuntu

wajig install heif-gdk-pixbuf libheif-examples

Usage

heif-convert input.HEIC output.jpg

Batch Convert Using IPython / JupyterLab

If you have multiple HIEC images and you want to convert all of …

Tips on Preview in macOS

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

https://discussions.apple.com/thread/2031602

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 …