Enable wal backend

README.md

@@ -17,6 +17,12 @@ Use [`pip`](https://pypi.org/project/pip/) to install:
 - [colorz](https://github.com/metakirby5/colorz)
 - [haishoku](https://github.com/LanceGin/haishoku)
 
+For `wal` Backend, install [ImageMagick](https://imagemagick.org/) and add to path:
+
+```bat
+winget install ImageMagick
+```
+
 [PowerShell-Core](https://github.com/powershell/powershell/) `winget install -e Microsoft.PowerShell`
 
 Note: PowerShell versions less that 6 don't support JSON with comments
@@ -78,4 +84,4 @@ There's also instructions in [pywal](https://github.com/dylanaraps/pywal) on set
 
 ## VS Code Plugins Used
 - [wal-theme](https://marketplace.visualstudio.com/items?itemName=dlasagno.wal-theme)
-- [GlassIt-VSC](https://marketplace.visualstudio.com/items?itemName=s-nlf-fh.glassit)
+- [GlassIt-VSC](https://marketplace.visualstudio.com/items?itemName=s-nlf-fh.glassit)

winwal.psm1

@@ -104,7 +104,7 @@ function Update-WalTheme {
     param(
         # Path to image to set as background, if not set current wallpaper is used
         [string]$Image,
-        [ValidateSet('colorthief', 'colorz', 'haishoku')]$Backend = 'colorthief'
+        [ValidateSet('wal', 'colorthief', 'colorz', 'haishoku')]$Backend = 'colorthief'
     )
 
     $img = (Get-ItemProperty -Path 'HKCU:/Control Panel/Desktop' -Name Wallpaper).Wallpaper
@@ -139,4 +139,4 @@ function Update-WalTheme {
 
     # Update prompt defaults
     Update-WalCommandPrompt
-}
+}