ImageTools

Tool to

• (1) convert png to dark mode without losing color hue;
• (2) convert pdf to png and remove the extra empty space

Usage

pdf2png pdf1 pdf2 ...

png2dark png1 png2 ...

Install

Requires ImageMagick command-line tool (https://imagemagick.org/script/command-line-tools.php) and ghostscript command-line tool (https://ghostscript.com/docs/9.54.0/Use.htm)

Download the script and change the permission.

chmod +x pdf2png
chmod +x png2dark

Then put it in your path like /usr/local/bin