Category: Blog

Generate a qr code with contact form 7

You need to generate a qr code with contact form 7? Here is a simple script to do it, just copy the code below into your cf7 form. To test the script add an url and then press submit.

Install MozJpeg encoder with Ubuntu 20.4

MOZjpeg is a very interesting fork of turbojpeg, it saves on average 10-15% compared to a normal jpeg without losing backward compatibility. Its disadvantage is the time it takes to be encoded (x2.5) and that it lacks the alpha channel that new-gen formats like avif and webp have. A good explanation about the differences of […]

Enable webp avif and heic/heif support for WordPress

if you need only imageMagick and webp support: if you need only imageMagick-7.x and webp, avif and heic support: First of all, you may want to remove the original imagemagick, since there is no need to keep the old bundled version. Install the needed packages many of them are already installed. Ref. Download imageMagick […]

How encode images to webp in browser with vanilla js without plugins

Some days ago, while using a react repo I discovered this method that uses canvas to convert images to webp. Currently it’s not perfect and in some browsers won’t work on some browsers (guess which one: safari) and has a limited support for icc profiles / color space. You can find more info about project […]