diff --git a/bin/meshroom_photogrammetry b/bin/meshroom_photogrammetry
index 2910ec7c..ffbd10ee 100755
--- a/bin/meshroom_photogrammetry
+++ b/bin/meshroom_photogrammetry
@@ -20,10 +20,13 @@ parser.add_argument('--inputImages', metavar='IMAGES', type=str, nargs='*',
 
 parser.add_argument('--pipeline', metavar='MESHROOM_FILE', type=str, required=False,
                     help='Meshroom file containing a pre-configured photogrammetry pipeline to run on input images. '
-                         'If not set, the default photogrammetry pipeline will be used. ' 
+                         'If not set, the default photogrammetry pipeline will be used. '
                          'Requirements: the graph must contain one CameraInit node, '
                          'and one Publish node if --output is set.')
 
+parser.add_argument('--overrides', metavar='SETTINGS', type=str, default=None,
+                    help='A JSON file containing the graph parameters override.')
+
 parser.add_argument('--output', metavar='FOLDER', type=str, required=False,
                     help='Output folder where results should be copied to. '
                          'If not set, results will have to be retrieved directly from the cache folder.')
@@ -102,6 +105,15 @@ views, intrinsics = cameraInit.nodeDesc.buildIntrinsics(cameraInit, images)
 cameraInit.viewpoints.value = views
 cameraInit.intrinsics.value = intrinsics
 
+if args.overrides:
+    import io
+    import json
+    with io.open(args.overrides, 'r', encoding='utf-8', errors='ignore') as f:
+        data = json.load(f)
+        for nodeName, overrides in data.items():
+            for attrName, value in overrides.items():
+                graph.findNode(nodeName).attribute(attrName).value = value
+
 # setup DepthMap downscaling
 if args.scale > 0:
     for node in graph.nodesByType('DepthMap'):
diff --git a/meshroom/nodes/aliceVision/PrepareDenseScene.py b/meshroom/nodes/aliceVision/PrepareDenseScene.py
index 75f92a4a..d70232b8 100644
--- a/meshroom/nodes/aliceVision/PrepareDenseScene.py
+++ b/meshroom/nodes/aliceVision/PrepareDenseScene.py
@@ -73,5 +73,14 @@ class PrepareDenseScene(desc.CommandLineNode):
             description='''Output folder.''',
             value=desc.Node.internalFolder,
             uid=[],
-        )
+        ),
+        desc.File(
+            name='outputUndistorted',
+            label='Undistorted images',
+            description='List of undistorted images.',
+            value=desc.Node.internalFolder + '*.{outputFileTypeValue}',
+            uid=[],
+            group='',
+            advanced=True
+            ),
     ]
diff --git a/meshroom/ui/app.py b/meshroom/ui/app.py
index 9e5131dc..e93ca3aa 100644
--- a/meshroom/ui/app.py
+++ b/meshroom/ui/app.py
@@ -1,7 +1,8 @@
 import logging
 import os
+import argparse
 
-from PySide2.QtCore import Qt, Slot, QJsonValue, Property, qInstallMessageHandler, QtMsgType
+from PySide2.QtCore import Qt, QUrl, Slot, QJsonValue, Property, qInstallMessageHandler, QtMsgType
 from PySide2.QtGui import QIcon
 from PySide2.QtWidgets import QApplication
 
@@ -53,8 +54,8 @@ class MessageHandler(object):
 class MeshroomApp(QApplication):
     """ Meshroom UI Application. """
     def __init__(self, args):
-        args = [args[0], '-style', 'fusion'] + args[1:]  # force Fusion style by default
-        super(MeshroomApp, self).__init__(args)
+        QtArgs = [args[0], '-style', 'fusion'] + args[1:]  # force Fusion style by default
+        super(MeshroomApp, self).__init__(QtArgs)
 
         self.setOrganizationName('AliceVision')
         self.setApplicationName('Meshroom')
@@ -95,6 +96,13 @@ class MeshroomApp(QApplication):
         # Request any potential computation to stop on exit
         self.aboutToQuit.connect(r.stopExecution)
 
+        parser = argparse.ArgumentParser(prog=args[0], description='Launch Meshroom UI.')
+        parser.add_argument('--project', metavar='MESHROOM_FILE', type=str, required=False,
+                            help='Meshroom project file (e.g. myProject.mg).')
+        args = parser.parse_args(args[1:])
+        if args.pipeline:
+            r.loadUrl(QUrl.fromLocalFile(args.pipeline))
+
         self.engine.load(os.path.normpath(url))
 
     @Slot(str, result=str)