From: adv <adv@opencascade.com>
Date: Thu, 5 Dec 2013 08:52:49 +0000 (+0000)
Subject: Export image corrected (Bug #147).
X-Git-Tag: BR_hydro_v_0_4~31
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=f372e5a15ebc5f3b89eff3e6da95a57725724402;p=modules%2Fhydro.git

Export image corrected (Bug #147).
---

diff --git a/src/HYDROGUI/HYDROGUI_ExportImageOp.cxx b/src/HYDROGUI/HYDROGUI_ExportImageOp.cxx
index cedcb441..7a3a7caa 100644
--- a/src/HYDROGUI/HYDROGUI_ExportImageOp.cxx
+++ b/src/HYDROGUI/HYDROGUI_ExportImageOp.cxx
@@ -53,8 +53,16 @@ void HYDROGUI_ExportImageOp::startOperation()
     QImage anImage = anImageObj->Image();
     QTransform aTransform = anImageObj->Trsf();
 
-    anImage = anImage.transformed( aTransform, Qt::SmoothTransformation );
+    // Scale image to it origin imported size
+    double aCoefX = aTransform.m11() < 0 ? -1.0 : 1.0;
+    double aCoefY = aTransform.m22() < 0 ? -1.0 : 1.0;
+    aTransform.scale( aCoefX * ( 1 / aTransform.m11() ), aCoefY * ( 1 / aTransform.m22() ) );
 
+    anImage = anImage.transformed( aTransform, Qt::SmoothTransformation );
+    
+    // Invert the Y axis direction from down to up
+    anImage = anImage.transformed( QTransform::fromScale( 1, -1 ), Qt::SmoothTransformation );
+    
     QString aFilter( tr( "IMAGE_FILTER" ) );
     QString aFileName = SUIT_FileDlg::getFileName( module()->getApp()->desktop(),
                                                    "", aFilter, tr( "EXPORT_IMAGE_TO_FILE" ), false );