2023-11-28 15:53:13 +01:00
|
|
|
# slideshow-api
|
2023-11-28 15:52:53 +01:00
|
|
|
|
|
|
|
|
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 | "$HOME" | path to a directory containing images |
|
|
|
|
|
| SLIDESHOW_SCANINTERVAL | 60 | the interval for directory scans in seconds |
|
|
|
|
|
| SLIDESHOW_RESOLUTION | | the resolution to which images are scaled (i.e. 1920x1080) |
|
|
|
|
|
| SLIDESHOW_PALETTE_ALGORITHM | "wsm" | the algorithm used to generate the color palette |
|
|
|
|
|
| SLIDESHOW_PALETTE_COLORS | 16 | the amount of colors generated |
|
|
|
|
|
| SLIDESHOW_LOGLEVEL | "info" | the log level |
|
|
|
|
|
|
|
|
|
|
**note:**
|
2023-11-29 16:00:35 +01:00
|
|
|
if `SLIDESHOW_RESOLUTION` is unset or imagemagick's `convert` command is not in your `$PATH` the images will served as they are (without any scaling).
|
2023-11-28 15:52:53 +01:00
|
|
|
|
|
|
|
|
**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).
|
