### Install Golang Wallpaper Library

Source: https://github.com/reujab/wallpaper/blob/master/readme.md

Installs the wallpaper library using the go get command. This is the standard way to fetch and install Go packages.

```sh
go get github.com/reujab/wallpaper
```

--------------------------------

### Golang Wallpaper: Get and Set Background

Source: https://github.com/reujab/wallpaper/blob/master/readme.md

Demonstrates how to use the wallpaper library in Go to get the current desktop background, set a new background from a local file, set a new background from a URL, and change the wallpaper scaling mode.

```go
package main

import (
	"fmt"

	"github.com/reujab/wallpaper"
)

func main() {
	background, err := wallpaper.Get()
	check(err)
	fmt.Println("Current wallpaper:", background)

	err = wallpaper.SetFromFile("/usr/share/backgrounds/gnome/adwaita-day.jpg")
	check(err)

	err = wallpaper.SetFromURL("https://i.imgur.com/pIwrYeM.jpg")
	check(err)

	err = wallpaper.SetMode(wallpaper.Crop)
	check(err)
}

```

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