实现 .NET 10 托盘版网关保活

包含分层探测、可补偿的 IPv4 路由/DNS 切换、自动策略、托盘与分组设置界面、只读诊断工具、离线测试和发布脚本。
2026-10-23 23:35:20 +08:00
parent 59a2982b2c
commit 2d85527656
57 changed files with 8623 additions and 0 deletions
@@ -0,0 +1,21 @@
+param([string]$Source, [string]$Target, [int]$X, [int]$Y, [int]$Width, [int]$Height, [int]$Zoom = 2)
+Add-Type -AssemblyName System.Drawing
+$image = [System.Drawing.Image]::FromFile((Resolve-Path -LiteralPath $Source))
+try {
+    $crop = New-Object System.Drawing.Bitmap($Width, $Height)
+    $graphics = [System.Drawing.Graphics]::FromImage($crop)
+    try {
+        $graphics.DrawImage($image, (New-Object System.Drawing.Rectangle(0, 0, $Width, $Height)), $X, $Y, $Width, $Height, [System.Drawing.GraphicsUnit]::Pixel)
+    } finally { $graphics.Dispose() }
+    $factor = [int]$Zoom
+    $zoomWidth = [int]$Width * $factor
+    $zoomHeight = [int]$Height * $factor
+    $scaled = New-Object System.Drawing.Bitmap($zoomWidth, $zoomHeight)
+    $scaledGraphics = [System.Drawing.Graphics]::FromImage($scaled)
+    try {
+        $scaledGraphics.InterpolationMode = [System.Drawing.Drawing2D.InterpolationMode]::NearestNeighbor
+        $scaledGraphics.DrawImage($crop, 0, 0, $zoomWidth, $zoomHeight)
+    } finally { $scaledGraphics.Dispose() }
+    $scaled.Save($Target, [System.Drawing.Imaging.ImageFormat]::Png)
+    $scaled.Dispose(); $crop.Dispose()
+} finally { $image.Dispose() }