a simple web server serving (scaled) images and color palettes for 'slideshow'
.vscode | ||
internal | ||
.gitignore | ||
go.mod | ||
go.sum | ||
LICENSE.md | ||
main.go | ||
README.md | ||
slideshow-api.service |
slideshow-api
a simple web server serving (scaled) images and color palettes for slideshow.
requirements
- ImageMagick (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 or imagemagick's convert
command is not in your $PATH
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.