From 570cc3f6860080729e139c5b5d07777e559fa178 Mon Sep 17 00:00:00 2001
From: yangjiaxuan <171295266@qq.com>
Date: Wed, 10 Jan 2024 17:59:58 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BE=AE=E8=B0=83=E5=8A=A0=E8=BD=BD=E5=9B=BE?=
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---
 modules/base/HGImage.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/base/HGImage.cpp b/modules/base/HGImage.cpp
index ac23a90f..3295d5e1 100644
--- a/modules/base/HGImage.cpp
+++ b/modules/base/HGImage.cpp
@@ -530,6 +530,7 @@ static HGResult LoadGdiImage(Gdiplus::Image* pImage, const HGImageRoi* roi, HGUI
 		HDC hMem = CreateCompatibleDC(NULL);
 		HBITMAP hOldBmp = (HBITMAP)SelectObject(hMem, hBmp);
 		Gdiplus::Graphics graphics(hMem);
+		graphics.SetInterpolationMode(Gdiplus::InterpolationModeHighQuality);
 		graphics.DrawImage(pImage, (INT)roi2.left, (INT)roi2.top, 
 			(INT)(roi2.right - roi2.left), (INT)(roi2.bottom - roi2.top));
 		SelectObject(hMem, hOldBmp);