From f0b9d1beec599239fd38f720cb3c2cffc31c56d6 Mon Sep 17 00:00:00 2001
From: yu <191972707@qq.com>
Date: Mon, 2 Nov 2026 17:02:42 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20CV=20=E8=A7=86=E8=A7=89=E7=BB=84?=
 =?UTF-8?q?=E4=BB=B6=E6=88=AA=E5=B1=8F=E8=84=9A=E6=9C=AC=E8=A1=A5=E5=8A=A0?=
 =?UTF-8?q?=E8=BD=BD=20System.Windows.Forms?=
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- grabScreen 只 Add-Type 了 System.Drawing, 引用 Windows.Forms.Screen 却未加载该程序集
- 导致 PrimaryScreen.Bounds 取值为 Null, 截屏链路 InvokeMethodOnNull, 所有 CV_* 组件运行失败
- 与 remaining-core.ts 中正常工作的同款脚本对齐
---
 src/main/capabilities/cv-vision.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/capabilities/cv-vision.ts b/src/main/capabilities/cv-vision.ts
index d3935ee..c80dfed 100644
--- a/src/main/capabilities/cv-vision.ts
+++ b/src/main/capabilities/cv-vision.ts
@@ -27,6 +27,7 @@ async function grabScreen(imagePath: string): Promise<void> {
   fs.mkdirSync(path.dirname(imagePath), { recursive: true });
   const psScript = [
     "Add-Type -AssemblyName System.Drawing | Out-Null;",
+    "Add-Type -AssemblyName System.Windows.Forms | Out-Null;",
     "$b = [System.Windows.Forms.Screen]::PrimaryScreen.Bounds;",
     "$bmp = New-Object System.Drawing.Bitmap($b.Width, $b.Height);",
     "$g = [System.Drawing.Graphics]::FromImage($bmp);",