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