# niumoo/bing-wallpaper

必应每日超清壁纸（4K） Bing Daily Wallpaper (4K)

Repository: https://github.com/niumoo/bing-wallpaper
Canonical: https://ross.abutalabs.com/products/bing-wallpaper
Homepage: https://bing.wdbyte.com
Language: Java
License: Apache-2.0
License Family: permissive
Topics: bing-wallpaper, bing-image, bing, wallpaper
Last push: 2026-08-26T16:30:40+00:00

## Health v2 (maintenance only)
Score: 77/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 99, release rhythm 35, longevity 100
- inputs: {"age_days": 2032, "days_push": 7, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 3685, forks 514 (observed 2026-08-28T04:08:14.653330+00:00)

## What it is
A Java-based project that automatically fetches Bing's daily 4K wallpaper and archives it with a browsable web gallery and API. It publishes daily updates to GitHub and a hosted website going back to 2021.

## Use cases
- download bing daily wallpaper in 4k
- automatically save bing wallpaper every day
- browse an archive of past bing wallpapers
- get bing wallpaper via api for my app
- set my desktop background to the bing image of the day

## When to choose
- you want an automated, self-updating archive of Bing daily wallpapers in 4K
- you need a simple API or website to fetch the latest wallpaper
- you want historical Bing wallpapers by date or month

## When to avoid
- you need wallpapers from sources other than Bing
- you want a desktop client that sets the wallpaper automatically on your OS
- you need offline wallpaper management without web access

## Facets
- artifact type: application
- maturity: active
- function: web-scraping, image-processing, scheduling, static-site-generator
- domain: media, photography, web-development
- platform: jvm, self-hosted
- tags: bing-wallpaper, wallpaper, 4k-images, daily-automation, image-archive, automation, web-server

## Member repositories
- niumoo/bing-wallpaper (main) score 77

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:08:14.653330+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T18:31:10.643052+00:00, confidence not recorded.
  - readme: https://github.com/niumoo/bing-wallpaper (fetched 2026-08-28T04:08:14.653330+00:00, sha 7aa935fd0ac9)
  - homepage: https://bing.wdbyte.com (fetched 2026-08-29T09:24:56.378630+00:00, sha ecbd02018e1a)
- Data as of 2026-08-30T08:39:29.467469+00:00.