needed to update the images through GUI

Author: edgar

src/pyFAI/gui/tasks/GeometryTask.py

@@ -1045,6 +1045,7 @@ def _updateModel(self, model):
         self._geometryHistoryCombo.setHistoryModel(model.geometryHistoryModel())
         settings = model.experimentSettingsModel()
         settings.maskedImage().changed.connect(self.__imageUpdated)
+        settings.preprocessedImage().changed.connect(self.__imageUpdated)
         settings.wavelength().changed.connect(self.__invalidateWavelength)
 
         geometry = model.fittedGeometry()

src/pyFAI/gui/tasks/PeakPickingTask.py

@@ -1834,6 +1834,7 @@ def _updateModel(self, model):
         self.__synchronizeRawView.registerModel(model.rawPlotView())
         settings = model.experimentSettingsModel()
         settings.maskedImage().changed.connect(self.__imageUpdated)
+        settings.preprocessedImage().changed.connect(self.__imageUpdated)
         settings.image().changed.connect(self.__invalidateMassif)
         settings.mask().changed.connect(self.__invalidateMassif)
         model.peakSelectionModel().changed.connect(self.__peakSelectionChanged)