Schlagwort-Archive: Bash

HowTo: Automatically generating image galleries based on Galleria.io

As you might have noticed all image galleries of this blog are meanwhile based on the Galleria.io framework.

Galleria.io is great because it is Free/Libre Software (MIT-licensed), simply does what it is supposed to do, and requires not yet another plugin for WordPress nor a database backend. It also supports mobile devices and its typical touch gestures. Furthermore it enables self-hosted galleries and does not require to rely on any cloud services where you might loose control on your data.

The only thing that I was missing was a straight forward way to automatically generate a gallery. Creating it by hand – as for example described in Galleria.io’s „Beginners Guide“ – is time-consuming, cumbersome, and error-prone. So the overall idea was to create a ready-to-run Galleria.io gallery based on a given folder that contains just the image files by using a shell script.

In detail I wanted to have the following functionality:
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