This article is a another article I had written about the compression of PNG with optipng and pngnq.
Thanks to Frank, I discovered a new utility to optimize the compression of PNG images: ScriptPNG.
It allows two types of compression: lossless compression and conversion to 256 colors [...]

Vector Magic is a website to trace a bitmap image type (JPEG, PNG, ...). Thus it will be possible to resize an image too small or too pixelated because of multiple conversions.
Simply uploder on the site of the desired image. It is possible to configure the conversion in a [...]

The optimization of image compression is an important factor in speed of loading web pages. As I am in my optimization period, I sought a method to reduce the size of PNG.
Here are two absolutely essential tools:
Pngnq, to ​​convert a PNG file with 256 colors by defining a range of colors [...]

I post this as a silly thought ...
The site Text2PNG proposes to convert the text of your site in PNG images, simply by adding a few lines of code in the header of your page.
It handles the conversion by tags (eg the <a> or <h1>) but also by id (eg <div id= »trucmachinchose »>). We can [...]