# slideshow a simple web server serving (scaled) images and color palettes for [slideshow](https://git.velvettear.de/velvettear/slideshow). ## requirements - [ImageMagick](https://imagemagick.org/) (optional) ## configuration configuration is entirely done via environment variables. | variable | default | description | | --------------------------- | ----------------- | -----------------------------------------------------------| | SLIDESHOW_ADDRESS | "0.0.0.0" | the listen address of the web server | | SLIDESHOW_PORT | 3000 | the port of the web server | | SLIDESHOW_DIRECTORY | "$HOME" | path to a directory containing images | | SLIDESHOW_SCANINTERVAL | 60 | the interval for directory scans in seconds | | SLIDESHOW_RESOLUTION | | the resolution to which images are scaled (i.e. 1920x1080) | | SLIDESHOW_PALETTE_ALGORITHM | "wsm" | the algorithm used to generate the color palette | | SLIDESHOW_PALETTE_COLORS | 16 | the amount of colors generated | | SLIDESHOW_LOGLEVEL | "info" | the log level | **note:** if `SLIDESHOW_RESOLUTION` is unset the images will served as they are (without any scaling). **available log levels:** - `debug` - `info` - `warning` - `error` - `fatal` ## color palette **available algorithms:** - `wsm` - `wu` for more information regarding the color palette see [color-thief](https://github.com/kennykarnama/color-thief).