===== Grafiken verkleinern ... =====

**Imagemagik**\\
https://legacy.imagemagick.org/Usage//resize/ \\
https://dev.to/feldroy/til-strategies-for-compressing-jpg-files-with-imagemagick-5fn9 \\


**PHP**\\
https://css-tricks.com/snippets/php/server-side-image-resizer/  \\


**WEBP**
https://medium.com/@andysolomon/converting-your-images-to-webp-with-imagemagick-a9c56cf6b579  \\