From 2a113d52ecbae5ccd2af8526c9212e376e03aaf7 Mon Sep 17 00:00:00 2001
From: yangjiaxuan <171295266@qq.com>
Date: Wed, 1 Mar 2023 17:17:36 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E5=9B=BE=E5=83=8F=E8=A3=81?=
 =?UTF-8?q?=E5=89=AA=E5=90=8E=E5=9B=BE=E5=83=8Fdpi=E4=B8=8D=E6=AD=A3?=
 =?UTF-8?q?=E7=A1=AE?=
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---
 app/scanner/mainwindow.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/scanner/mainwindow.cpp b/app/scanner/mainwindow.cpp
index d800bb08..593ce759 100644
--- a/app/scanner/mainwindow.cpp
+++ b/app/scanner/mainwindow.cpp
@@ -2862,6 +2862,10 @@ void MainWindow::on_act_autoCrop_triggered()
         return;
     }
 
+    HGUInt xDpi = 0;
+    HGUInt yDpi = 0;
+    HGBase_GetImageDpi(img, &xDpi, &yDpi);
+
     Dialog_ImgProc_AutoCrop dlg(this);
     if (dlg.exec())
     {
@@ -2916,6 +2920,7 @@ void MainWindow::on_act_autoCrop_triggered()
                 imgInfo.type, HGBASE_IMGORIGIN_TOP, &destImage);
             if (nullptr != destImage)
             {
+                HGBase_SetImageDpi(destImage, xDpi, yDpi);
                 m_view->addImage(destImage);
                 HGBase_DestroyImage(destImage);
                 m_modify = true;