Separate lock screen and desktop wallpaper bases

2026-09-18 16:25:50 -06:00
parent 4478753457
commit 8290e347f5
9 changed files with 73 additions and 14 deletions
@@ -137,8 +137,8 @@ Describe 'Welcome wallpaper with AD metadata' {
                }
            }
            $lowerRightWhitePixels = 0
-            for ($x = 1225; $x -lt 1525; $x += 2) {
-                for ($y = 805; $y -lt 930; $y += 2) {
+            for ($x = 1260; $x -lt 1510; $x += 2) {
+                for ($y = 740; $y -lt 860; $y += 2) {
                    $pixel = $bitmap.GetPixel($x, $y)
                    if ($pixel.R -gt 220 -and $pixel.G -gt 220 -and $pixel.B -gt 220) {
                        $lowerRightWhitePixels++
@@ -152,4 +152,23 @@ Describe 'Welcome wallpaper with AD metadata' {
            $bitmap.Dispose()
        }
    }
+
+    It 'keeps the lock screen base free of the desktop logo' {
+        $bitmap = [Drawing.Bitmap]::FromFile((Join-Path $repositoryRoot 'assets\branding\darkblue-lockscreen.jpg'))
+        try {
+            $whitePixels = 0
+            for ($x = 0; $x -lt $bitmap.Width; $x += 4) {
+                for ($y = 0; $y -lt $bitmap.Height; $y += 4) {
+                    $pixel = $bitmap.GetPixel($x, $y)
+                    if ($pixel.R -gt 220 -and $pixel.G -gt 220 -and $pixel.B -gt 220) {
+                        $whitePixels++
+                    }
+                }
+            }
+            ($whitePixels -lt 10) | Should Be $true
+        }
+        finally {
+            $bitmap.Dispose()
+        }
+    }
 }