From 13a025778e431d0e7f66965e168a98594def173a Mon Sep 17 00:00:00 2001
From: Thiago Franco de Moraes <totonixsame@gmail.com>
Date: Thu, 15 Apr 2021 15:02:19 -0300
Subject: [PATCH] Flipping slice in preview

---
 invesalius/gui/dicom_preview_panel.py |  9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/invesalius/gui/dicom_preview_panel.py b/invesalius/gui/dicom_preview_panel.py
index f63172b..60577e6 100644
--- a/invesalius/gui/dicom_preview_panel.py
+++ b/invesalius/gui/dicom_preview_panel.py
@@ -911,12 +911,19 @@ class SingleImagePreview(wx.Panel):
 
             image = colorer.GetOutput()
 
+        flip = vtk.vtkImageFlip()
+        flip.SetInputData(image)
+        flip.SetFilteredAxis(1)
+        flip.FlipAboutOriginOn()
+        flip.ReleaseDataFlagOn()
+        flip.Update()
+
         if self.actor is None:
             self.actor = vtk.vtkImageActor()
             self.renderer.AddActor(self.actor)
 
         # PLOT IMAGE INTO VIEWER
-        self.actor.SetInputData(image)
+        self.actor.SetInputData(flip.GetOutput())
         self.renderer.ResetCamera()
         self.interactor.Render()
 
--
libgit2 0.21.2