diff --git a/meshroom/nodes/aliceVision/ApplyCalibration.py b/meshroom/nodes/aliceVision/ApplyCalibration.py
index e50ee483..79b59aa2 100644
--- a/meshroom/nodes/aliceVision/ApplyCalibration.py
+++ b/meshroom/nodes/aliceVision/ApplyCalibration.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 class ApplyCalibration(desc.AVCommandLineNode):
     commandLine = 'aliceVision_applyCalibration {allParams}'
@@ -30,8 +31,8 @@ Overwrite intrinsics with a calibrated intrinsic.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/CameraCalibration.py b/meshroom/nodes/aliceVision/CameraCalibration.py
index 38af3adb..ccfa01e6 100644
--- a/meshroom/nodes/aliceVision/CameraCalibration.py
+++ b/meshroom/nodes/aliceVision/CameraCalibration.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class CameraCalibration(desc.AVCommandLineNode):
@@ -127,8 +128,8 @@ class CameraCalibration(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/CameraInit.py b/meshroom/nodes/aliceVision/CameraInit.py
index d078f2fb..965e4aae 100644
--- a/meshroom/nodes/aliceVision/CameraInit.py
+++ b/meshroom/nodes/aliceVision/CameraInit.py
@@ -8,6 +8,7 @@ import tempfile
 import logging
 
 from meshroom.core import desc, Version
+from meshroom.core.utils import RAW_COLOR_INTERPRETATION, VERBOSE_LEVEL
 from meshroom.multiview import FilesByType, findFilesByTypeInFolder
 
 Viewpoint = [
@@ -260,8 +261,8 @@ The needed metadata are:
                         " - LibRawWhiteBalancing: Use internal white balancing from libraw.\n"
                         " - DCPLinearProcessing: Use DCP color profile.\n"
                         " - DCPMetadata: Same as None with DCP info added in metadata.",
+            values=RAW_COLOR_INTERPRETATION,
             value="DCPLinearProcessing" if os.environ.get("ALICEVISION_COLOR_PROFILE_DB", "") else "LibRawWhiteBalancing",
-            values=["None", "LibRawNoWhiteBalancing", "LibRawWhiteBalancing", "DCPLinearProcessing", "DCPMetadata"],
             exclusive=True,
             uid=[0],
         ),
@@ -313,8 +314,8 @@ The needed metadata are:
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/CameraLocalization.py b/meshroom/nodes/aliceVision/CameraLocalization.py
index ab65c4f4..29a9cc8a 100644
--- a/meshroom/nodes/aliceVision/CameraLocalization.py
+++ b/meshroom/nodes/aliceVision/CameraLocalization.py
@@ -2,6 +2,7 @@ __version__ = "1.0"
 
 import os
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class CameraLocalization(desc.AVCommandLineNode):
@@ -44,8 +45,8 @@ class CameraLocalization(desc.AVCommandLineNode):
             name="matchDescTypes",
             label="Match Desc Types",
             description="Describer types to use for the matching.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -210,8 +211,8 @@ class CameraLocalization(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/CameraRigCalibration.py b/meshroom/nodes/aliceVision/CameraRigCalibration.py
index 54784dd4..ac0f42b7 100644
--- a/meshroom/nodes/aliceVision/CameraRigCalibration.py
+++ b/meshroom/nodes/aliceVision/CameraRigCalibration.py
@@ -2,6 +2,7 @@ __version__ = "1.0"
 
 import os
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class CameraRigCalibration(desc.AVCommandLineNode):
@@ -52,8 +53,8 @@ class CameraRigCalibration(desc.AVCommandLineNode):
             name="matchDescTypes",
             label="Match Describer Types",
             description="The describer types to use for the matching.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -169,8 +170,8 @@ class CameraRigCalibration(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/CameraRigLocalization.py b/meshroom/nodes/aliceVision/CameraRigLocalization.py
index e175c0c9..2c4fc0c1 100644
--- a/meshroom/nodes/aliceVision/CameraRigLocalization.py
+++ b/meshroom/nodes/aliceVision/CameraRigLocalization.py
@@ -2,6 +2,7 @@ __version__ = "1.0"
 
 import os
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class CameraRigLocalization(desc.AVCommandLineNode):
@@ -51,8 +52,8 @@ class CameraRigLocalization(desc.AVCommandLineNode):
             name="matchDescTypes",
             label="Match Describer Types",
             description="The describer types to use for the matching.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -176,8 +177,8 @@ class CameraRigLocalization(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/CheckerboardCalibration.py b/meshroom/nodes/aliceVision/CheckerboardCalibration.py
index 0e5ab339..be347c81 100644
--- a/meshroom/nodes/aliceVision/CheckerboardCalibration.py
+++ b/meshroom/nodes/aliceVision/CheckerboardCalibration.py
@@ -1,6 +1,7 @@
 __version__ = '1.0'
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class CheckerboardCalibration(desc.AVCommandLineNode):
@@ -39,8 +40,8 @@ Estimate the camera intrinsics and extrinsincs on a set of checkerboard images.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/CheckerboardDetection.py b/meshroom/nodes/aliceVision/CheckerboardDetection.py
index 4e2bb4c9..94b1aed5 100644
--- a/meshroom/nodes/aliceVision/CheckerboardDetection.py
+++ b/meshroom/nodes/aliceVision/CheckerboardDetection.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class CheckerboardDetection(desc.AVCommandLineNode):
@@ -44,6 +45,15 @@ The detection method also supports nested calibration grids.
             value=False,
             uid=[0],
         ),
+        desc.ChoiceParam(
+            name="verboseLevel",
+            label="Verbose Level",
+            description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
+            value="info",
+            exclusive=True,
+            uid=[],
+        ),
     ]
 
     outputs = [
diff --git a/meshroom/nodes/aliceVision/ColorCheckerCorrection.py b/meshroom/nodes/aliceVision/ColorCheckerCorrection.py
index 5f53bae5..cb493aa8 100644
--- a/meshroom/nodes/aliceVision/ColorCheckerCorrection.py
+++ b/meshroom/nodes/aliceVision/ColorCheckerCorrection.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import EXR_STORAGE_DATA_TYPE, VERBOSE_LEVEL
 
 import os.path
 
@@ -54,8 +55,8 @@ If multiple color charts are submitted, only the first one will be taken in acco
                         " - half: Use half float (16 bits per channel).\n"
                         " - halfFinite: Use half float, but clamp values to avoid non-finite values.\n"
                         " - auto: Use half float if all values can fit, else use full float.",
+            values=EXR_STORAGE_DATA_TYPE,
             value="float",
-            values=["float", "half", "halfFinite", "auto"],
             exclusive=True,
             uid=[0],
         ),
@@ -63,8 +64,8 @@ If multiple color charts are submitted, only the first one will be taken in acco
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/ColorCheckerDetection.py b/meshroom/nodes/aliceVision/ColorCheckerDetection.py
index d5237973..28b9170c 100644
--- a/meshroom/nodes/aliceVision/ColorCheckerDetection.py
+++ b/meshroom/nodes/aliceVision/ColorCheckerDetection.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 import os.path
 
@@ -55,8 +56,8 @@ Dev notes:
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/ConvertMesh.py b/meshroom/nodes/aliceVision/ConvertMesh.py
index e3ef5e7a..03d4e98c 100644
--- a/meshroom/nodes/aliceVision/ConvertMesh.py
+++ b/meshroom/nodes/aliceVision/ConvertMesh.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class ConvertMesh(desc.AVCommandLineNode):
@@ -31,8 +32,8 @@ class ConvertMesh(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/ConvertSfMFormat.py b/meshroom/nodes/aliceVision/ConvertSfMFormat.py
index 7b50a046..dc77bb4e 100644
--- a/meshroom/nodes/aliceVision/ConvertSfMFormat.py
+++ b/meshroom/nodes/aliceVision/ConvertSfMFormat.py
@@ -1,6 +1,7 @@
 __version__ = "2.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class ConvertSfMFormat(desc.AVCommandLineNode):
@@ -35,8 +36,8 @@ It can also be used to remove specific parts of from an SfM scene (like filter a
             name="describerTypes",
             label="Describer Types",
             description="Describer types to keep.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv", "tag16h5", "unknown"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -92,8 +93,8 @@ It can also be used to remove specific parts of from an SfM scene (like filter a
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/DepthMap.py b/meshroom/nodes/aliceVision/DepthMap.py
index d418be8c..a27fa868 100644
--- a/meshroom/nodes/aliceVision/DepthMap.py
+++ b/meshroom/nodes/aliceVision/DepthMap.py
@@ -1,6 +1,7 @@
 __version__ = "5.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class DepthMap(desc.AVCommandLineNode):
@@ -594,8 +595,8 @@ Use a downscale factor of one (full-resolution) only if the quality of the input
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/DepthMapFilter.py b/meshroom/nodes/aliceVision/DepthMapFilter.py
index 55e8ae85..80358038 100644
--- a/meshroom/nodes/aliceVision/DepthMapFilter.py
+++ b/meshroom/nodes/aliceVision/DepthMapFilter.py
@@ -1,6 +1,7 @@
 __version__ = "4.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class DepthMapFilter(desc.AVCommandLineNode):
@@ -113,8 +114,8 @@ This allows to filter unstable points before starting the fusion of all depth ma
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/DistortionCalibration.py b/meshroom/nodes/aliceVision/DistortionCalibration.py
index 1ac9c84c..8e70280a 100644
--- a/meshroom/nodes/aliceVision/DistortionCalibration.py
+++ b/meshroom/nodes/aliceVision/DistortionCalibration.py
@@ -1,6 +1,7 @@
 __version__ = '3.0'
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class DistortionCalibration(desc.AVCommandLineNode):
@@ -40,8 +41,8 @@ Calibration of a camera/lens couple distortion using a full screen checkerboard.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/ExportAnimatedCamera.py b/meshroom/nodes/aliceVision/ExportAnimatedCamera.py
index fe4b650a..a2681e7d 100644
--- a/meshroom/nodes/aliceVision/ExportAnimatedCamera.py
+++ b/meshroom/nodes/aliceVision/ExportAnimatedCamera.py
@@ -1,6 +1,7 @@
 __version__ = "2.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class ExportAnimatedCamera(desc.AVCommandLineNode):
@@ -80,8 +81,8 @@ Based on the input image filenames, it will recognize the input video sequence t
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/ExportColoredPointCloud.py b/meshroom/nodes/aliceVision/ExportColoredPointCloud.py
index dee37d94..ae39f79d 100644
--- a/meshroom/nodes/aliceVision/ExportColoredPointCloud.py
+++ b/meshroom/nodes/aliceVision/ExportColoredPointCloud.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class ExportColoredPointCloud(desc.AVCommandLineNode):
@@ -22,8 +23,8 @@ class ExportColoredPointCloud(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/ExportDistortion.py b/meshroom/nodes/aliceVision/ExportDistortion.py
index 3e7cbeae..9368e531 100644
--- a/meshroom/nodes/aliceVision/ExportDistortion.py
+++ b/meshroom/nodes/aliceVision/ExportDistortion.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 class ExportDistortion(desc.AVCommandLineNode):
     commandLine = 'aliceVision_exportDistortion {allParams}'
@@ -41,6 +42,15 @@ It also allows to export an undistorted image of the lens grids for validation.
             value=True,
             uid=[0],
         ),
+        desc.ChoiceParam(
+            name="verboseLevel",
+            label="Verbose Level",
+            description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
+            value="info",
+            exclusive=True,
+            uid=[],
+        ),
     ]
 
     outputs = [
diff --git a/meshroom/nodes/aliceVision/ExportMatches.py b/meshroom/nodes/aliceVision/ExportMatches.py
index ec189d16..d547df21 100644
--- a/meshroom/nodes/aliceVision/ExportMatches.py
+++ b/meshroom/nodes/aliceVision/ExportMatches.py
@@ -1,6 +1,7 @@
 __version__ = "1.1"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class ExportMatches(desc.AVCommandLineNode):
@@ -23,8 +24,8 @@ class ExportMatches(desc.AVCommandLineNode):
             name="describerTypes",
             label="Describer Types",
             description="Describer types used to describe an image.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -57,8 +58,8 @@ class ExportMatches(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/ExportMaya.py b/meshroom/nodes/aliceVision/ExportMaya.py
index 253144a2..d28b7a23 100644
--- a/meshroom/nodes/aliceVision/ExportMaya.py
+++ b/meshroom/nodes/aliceVision/ExportMaya.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class ExportMaya(desc.AVCommandLineNode):
@@ -26,8 +27,8 @@ MeshroomMaya contains a user interface to browse all cameras.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/FeatureExtraction.py b/meshroom/nodes/aliceVision/FeatureExtraction.py
index 2dc13260..7118763d 100644
--- a/meshroom/nodes/aliceVision/FeatureExtraction.py
+++ b/meshroom/nodes/aliceVision/FeatureExtraction.py
@@ -1,7 +1,7 @@
 __version__ = "1.3"
 
 from meshroom.core import desc
-from meshroom.core.utils import COLORSPACES
+from meshroom.core.utils import COLORSPACES, DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class FeatureExtraction(desc.AVCommandLineNode):
@@ -66,8 +66,8 @@ It is robust to motion-blur, depth-of-field, occlusion. Be careful to have enoug
             name="describerTypes",
             label="Describer Types",
             description="Describer types used to describe an image.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv", "tag16h5"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -167,8 +167,8 @@ It is robust to motion-blur, depth-of-field, occlusion. Be careful to have enoug
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/FeatureMatching.py b/meshroom/nodes/aliceVision/FeatureMatching.py
index bbcab8bc..c48448b5 100644
--- a/meshroom/nodes/aliceVision/FeatureMatching.py
+++ b/meshroom/nodes/aliceVision/FeatureMatching.py
@@ -1,6 +1,7 @@
 __version__ = "2.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class FeatureMatching(desc.AVCommandLineNode):
@@ -63,8 +64,8 @@ then it checks the number of features that validates this model and iterate thro
             name="describerTypes",
             label="Describer Types",
             description="Describer types used to describe an image.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv", "tag16h5"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -213,8 +214,8 @@ then it checks the number of features that validates this model and iterate thro
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/FeatureRepeatability.py b/meshroom/nodes/aliceVision/FeatureRepeatability.py
index bfb20616..d4dcabeb 100644
--- a/meshroom/nodes/aliceVision/FeatureRepeatability.py
+++ b/meshroom/nodes/aliceVision/FeatureRepeatability.py
@@ -1,6 +1,7 @@
 __version__ = "1.1"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class FeatureRepeatability(desc.AVCommandLineNode):
@@ -26,8 +27,8 @@ Compare feature/descriptor matching repeatability on some dataset with known hom
             name="describerTypes",
             label="Describer Types",
             description="Describer types used to describe an image.",
+            values=DESCRIBER_TYPES,
             value=["sift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -115,8 +116,8 @@ Compare feature/descriptor matching repeatability on some dataset with known hom
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/GlobalSfM.py b/meshroom/nodes/aliceVision/GlobalSfM.py
index de7e5cfe..9a5e3a3c 100644
--- a/meshroom/nodes/aliceVision/GlobalSfM.py
+++ b/meshroom/nodes/aliceVision/GlobalSfM.py
@@ -4,6 +4,7 @@ import json
 import os
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class GlobalSfM(desc.AVCommandLineNode):
@@ -52,9 +53,8 @@ It is known to be faster but less robust to challenging datasets than the Increm
             name="describerTypes",
             label="Describer Types",
             description="Describer types used to describe an image.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4",
-                    "sift_ocv", "akaze_ocv"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -95,8 +95,8 @@ It is known to be faster but less robust to challenging datasets than the Increm
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/ImageMasking.py b/meshroom/nodes/aliceVision/ImageMasking.py
index 48a81016..f20cab60 100644
--- a/meshroom/nodes/aliceVision/ImageMasking.py
+++ b/meshroom/nodes/aliceVision/ImageMasking.py
@@ -1,6 +1,7 @@
 __version__ = "3.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class ImageMasking(desc.AVCommandLineNode):
@@ -134,8 +135,8 @@ class ImageMasking(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/ImageMatching.py b/meshroom/nodes/aliceVision/ImageMatching.py
index 64c05330..86961d18 100644
--- a/meshroom/nodes/aliceVision/ImageMatching.py
+++ b/meshroom/nodes/aliceVision/ImageMatching.py
@@ -2,6 +2,7 @@ __version__ = "2.0"
 
 import os
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class ImageMatching(desc.AVCommandLineNode):
@@ -133,8 +134,8 @@ If images have known poses, use frustum intersection else use VocabularuTree.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/ImageMatchingMultiSfM.py b/meshroom/nodes/aliceVision/ImageMatchingMultiSfM.py
index 5d834eb9..a94d41ff 100644
--- a/meshroom/nodes/aliceVision/ImageMatchingMultiSfM.py
+++ b/meshroom/nodes/aliceVision/ImageMatchingMultiSfM.py
@@ -2,6 +2,7 @@ __version__ = "1.0"
 
 import os
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class ImageMatchingMultiSfM(desc.AVCommandLineNode):
@@ -136,8 +137,8 @@ Thanks to this node, the FeatureMatching node will only compute the matches betw
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/ImageProcessing.py b/meshroom/nodes/aliceVision/ImageProcessing.py
index 8c22e39f..ca540fbd 100644
--- a/meshroom/nodes/aliceVision/ImageProcessing.py
+++ b/meshroom/nodes/aliceVision/ImageProcessing.py
@@ -1,7 +1,7 @@
 __version__ = "3.3"
 
 from meshroom.core import desc
-from meshroom.core.utils import COLORSPACES
+from meshroom.core.utils import COLORSPACES, EXR_STORAGE_DATA_TYPE, RAW_COLOR_INTERPRETATION, VERBOSE_LEVEL
 
 import os.path
 
@@ -527,8 +527,8 @@ Convert or apply filtering to the input images.
             name="rawColorInterpretation",
             label="RAW Color Interpretation",
             description="Allows you to choose how RAW data are color processed.",
+            values=RAW_COLOR_INTERPRETATION,
             value="DCPLinearProcessing" if os.environ.get("ALICEVISION_COLOR_PROFILE_DB", "") else "LibRawWhiteBalancing",
-            values=["None", "LibRawNoWhiteBalancing", "LibRawWhiteBalancing", "DCPLinearProcessing", "DCPMetadata", "Auto"],
             exclusive=True,
             uid=[0],
         ),
@@ -636,8 +636,8 @@ Convert or apply filtering to the input images.
                         " - half: Use half float (16 bits per channel).\n"
                         " - halfFinite: Use half float, but clamp values to avoid non-finite values.\n"
                         " - auto: Use half float if all values can fit, else use full float.",
+            values=EXR_STORAGE_DATA_TYPE,
             value="float",
-            values=["float", "half", "halfFinite", "auto"],
             exclusive=True,
             uid=[0],
         ),
@@ -686,8 +686,8 @@ Convert or apply filtering to the input images.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/ImageSegmentation.py b/meshroom/nodes/aliceVision/ImageSegmentation.py
index db9a2e08..004f15c8 100644
--- a/meshroom/nodes/aliceVision/ImageSegmentation.py
+++ b/meshroom/nodes/aliceVision/ImageSegmentation.py
@@ -1,6 +1,7 @@
 __version__ = "1.2"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class ImageSegmentation(desc.AVCommandLineNode):
@@ -75,8 +76,8 @@ Generate a mask with segmented labels for each pixel.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/ImportE57.py b/meshroom/nodes/aliceVision/ImportE57.py
index 1d9b6e00..c5c57dd6 100644
--- a/meshroom/nodes/aliceVision/ImportE57.py
+++ b/meshroom/nodes/aliceVision/ImportE57.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class ImportE57(desc.AVCommandLineNode):
@@ -37,8 +38,8 @@ Import an E57 file and generate an SfMData.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/ImportKnownPoses.py b/meshroom/nodes/aliceVision/ImportKnownPoses.py
index e2ad7c4b..0428f8ef 100644
--- a/meshroom/nodes/aliceVision/ImportKnownPoses.py
+++ b/meshroom/nodes/aliceVision/ImportKnownPoses.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class ImportKnownPoses(desc.AVCommandLineNode):
@@ -30,8 +31,8 @@ class ImportKnownPoses(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/KeyframeSelection.py b/meshroom/nodes/aliceVision/KeyframeSelection.py
index b8270e87..ca5bc48d 100644
--- a/meshroom/nodes/aliceVision/KeyframeSelection.py
+++ b/meshroom/nodes/aliceVision/KeyframeSelection.py
@@ -2,6 +2,7 @@ __version__ = "5.0"
 
 import os
 from meshroom.core import desc
+from meshroom.core.utils import EXR_STORAGE_DATA_TYPE, VERBOSE_LEVEL
 
 # List of supported video extensions (provided by OpenImageIO)
 videoExts = [".avi", ".mov", ".mp4", ".m4a", ".m4v", ".3gp", ".3g2", ".mj2", ".m4v", ".mpg"]
@@ -314,8 +315,8 @@ You can extract frames at regular interval by configuring only the min/maxFrameS
                         " - half: Use half float (16 bits per channel).\n"
                         " - halfFinite: Use half float, but clamp values to avoid non-finite values.\n"
                         " - auto: Use half float if all values can fit, else use full float.",
+            values=EXR_STORAGE_DATA_TYPE,
             value="float",
-            values=["float", "half", "halfFinite", "auto"],
             exclusive=True,
             uid=[0],
             enabled=lambda node: node.outputExtension.value == "exr",
@@ -409,8 +410,8 @@ You can extract frames at regular interval by configuring only the min/maxFrameS
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/LdrToHdrCalibration.py b/meshroom/nodes/aliceVision/LdrToHdrCalibration.py
index a467b167..5adca569 100644
--- a/meshroom/nodes/aliceVision/LdrToHdrCalibration.py
+++ b/meshroom/nodes/aliceVision/LdrToHdrCalibration.py
@@ -6,7 +6,7 @@ import os
 from collections import Counter
 
 from meshroom.core import desc
-from meshroom.core.utils import COLORSPACES
+from meshroom.core.utils import COLORSPACES, VERBOSE_LEVEL
 
 def findMetadata(d, keys, defaultValue):
     v = None
@@ -150,8 +150,8 @@ Calibrate LDR to HDR response curve from samples.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/LdrToHdrMerge.py b/meshroom/nodes/aliceVision/LdrToHdrMerge.py
index 56448460..1172dc64 100644
--- a/meshroom/nodes/aliceVision/LdrToHdrMerge.py
+++ b/meshroom/nodes/aliceVision/LdrToHdrMerge.py
@@ -6,7 +6,7 @@ import math
 from collections import Counter
 
 from meshroom.core import desc
-from meshroom.core.utils import COLORSPACES
+from meshroom.core.utils import COLORSPACES, EXR_STORAGE_DATA_TYPE, VERBOSE_LEVEL
 
 def findMetadata(d, keys, defaultValue):
     v = None
@@ -229,8 +229,8 @@ Merge LDR images into HDR images.
                         " - half: Use half float (16 bits per channel).\n"
                         " - halfFinite: Use half float, but clamp values to avoid non-finite values.\n"
                         " - auto: Use half float if all values can fit, else use full float.",
+            values=EXR_STORAGE_DATA_TYPE,
             value="float",
-            values=["float", "half", "halfFinite", "auto"],
             exclusive=True,
             uid=[0],
         ),
@@ -238,8 +238,8 @@ Merge LDR images into HDR images.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/LdrToHdrSampling.py b/meshroom/nodes/aliceVision/LdrToHdrSampling.py
index 9ab5c1f9..9e30d960 100644
--- a/meshroom/nodes/aliceVision/LdrToHdrSampling.py
+++ b/meshroom/nodes/aliceVision/LdrToHdrSampling.py
@@ -6,7 +6,7 @@ import os
 from collections import Counter
 
 from meshroom.core import desc
-from meshroom.core.utils import COLORSPACES
+from meshroom.core.utils import COLORSPACES, VERBOSE_LEVEL
 
 
 def findMetadata(d, keys, defaultValue):
@@ -175,8 +175,8 @@ Sample pixels from Low range images for HDR creation.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/LightingCalibration.py b/meshroom/nodes/aliceVision/LightingCalibration.py
index 718f4149..76758afe 100644
--- a/meshroom/nodes/aliceVision/LightingCalibration.py
+++ b/meshroom/nodes/aliceVision/LightingCalibration.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class LightingCalibration(desc.CommandLineNode):
@@ -47,8 +48,8 @@ Can also be used to calibrate a lighting dome (RTI type).
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/LightingEstimation.py b/meshroom/nodes/aliceVision/LightingEstimation.py
index 6bd5275a..1efc9ee2 100644
--- a/meshroom/nodes/aliceVision/LightingEstimation.py
+++ b/meshroom/nodes/aliceVision/LightingEstimation.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class LightingEstimation(desc.AVCommandLineNode):
@@ -76,8 +77,8 @@ class LightingEstimation(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/MergeMeshes.py b/meshroom/nodes/aliceVision/MergeMeshes.py
index 3c844203..a5daffe0 100644
--- a/meshroom/nodes/aliceVision/MergeMeshes.py
+++ b/meshroom/nodes/aliceVision/MergeMeshes.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class MergeMeshes(desc.AVCommandLineNode):
@@ -59,8 +60,8 @@ Operation types used to merge two meshes:
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/MeshDecimate.py b/meshroom/nodes/aliceVision/MeshDecimate.py
index 824cc85e..1c5f5051 100644
--- a/meshroom/nodes/aliceVision/MeshDecimate.py
+++ b/meshroom/nodes/aliceVision/MeshDecimate.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class MeshDecimate(desc.AVCommandLineNode):
@@ -67,8 +68,8 @@ This node allows to reduce the density of the Mesh.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/MeshDenoising.py b/meshroom/nodes/aliceVision/MeshDenoising.py
index f85a30f6..ca9a5177 100644
--- a/meshroom/nodes/aliceVision/MeshDenoising.py
+++ b/meshroom/nodes/aliceVision/MeshDenoising.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class MeshDenoising(desc.AVCommandLineNode):
@@ -85,8 +86,8 @@ for now, the parameters are difficult to control and vary a lot from one dataset
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/MeshFiltering.py b/meshroom/nodes/aliceVision/MeshFiltering.py
index 56369f39..924b8554 100644
--- a/meshroom/nodes/aliceVision/MeshFiltering.py
+++ b/meshroom/nodes/aliceVision/MeshFiltering.py
@@ -1,6 +1,7 @@
 __version__ = "3.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class MeshFiltering(desc.AVCommandLineNode):
@@ -115,8 +116,8 @@ This node applies a Laplacian filtering to remove local defects from the raw Mes
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/MeshMasking.py b/meshroom/nodes/aliceVision/MeshMasking.py
index 32dc526a..937c8d56 100644
--- a/meshroom/nodes/aliceVision/MeshMasking.py
+++ b/meshroom/nodes/aliceVision/MeshMasking.py
@@ -1,6 +1,7 @@
 __version__ = "1.1"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class MeshMasking(desc.AVCommandLineNode):
@@ -99,8 +100,8 @@ Decimate triangles based on image masks.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/MeshResampling.py b/meshroom/nodes/aliceVision/MeshResampling.py
index 56c0048b..214e5d8a 100644
--- a/meshroom/nodes/aliceVision/MeshResampling.py
+++ b/meshroom/nodes/aliceVision/MeshResampling.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class MeshResampling(desc.AVCommandLineNode):
@@ -73,8 +74,8 @@ This node allows to recompute the mesh surface with a new topology and uniform d
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/Meshing.py b/meshroom/nodes/aliceVision/Meshing.py
index 9d85bc96..407831f9 100644
--- a/meshroom/nodes/aliceVision/Meshing.py
+++ b/meshroom/nodes/aliceVision/Meshing.py
@@ -1,6 +1,7 @@
 __version__ = "7.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class Meshing(desc.AVCommandLineNode):
@@ -513,8 +514,8 @@ A Graph Cut Max-Flow is applied to optimally cut the volume. This cut represents
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/NodalSfM.py b/meshroom/nodes/aliceVision/NodalSfM.py
index 79aa5f4f..a8f57e2a 100644
--- a/meshroom/nodes/aliceVision/NodalSfM.py
+++ b/meshroom/nodes/aliceVision/NodalSfM.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class NodalSfM(desc.AVCommandLineNode):
@@ -51,7 +52,7 @@ A Structure-From-Motion node specifically designed to handle pure rotation camer
             label="Describer Types",
             description="Describer types used to describe an image.",
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv", "tag16h5"],
+            values=DESCRIBER_TYPES,
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -60,8 +61,8 @@ A Structure-From-Motion node specifically designed to handle pure rotation camer
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/NormalIntegration.py b/meshroom/nodes/aliceVision/NormalIntegration.py
index be909bb6..edb4ae39 100644
--- a/meshroom/nodes/aliceVision/NormalIntegration.py
+++ b/meshroom/nodes/aliceVision/NormalIntegration.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 class NormalIntegration(desc.CommandLineNode):
     commandLine = 'aliceVision_normalIntegration {allParams}'
@@ -37,8 +38,8 @@ TODO.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/PanoramaCompositing.py b/meshroom/nodes/aliceVision/PanoramaCompositing.py
index 1076cab6..0e15e0ae 100644
--- a/meshroom/nodes/aliceVision/PanoramaCompositing.py
+++ b/meshroom/nodes/aliceVision/PanoramaCompositing.py
@@ -4,6 +4,7 @@ import json
 import os
 
 from meshroom.core import desc
+from meshroom.core.utils import EXR_STORAGE_DATA_TYPE, VERBOSE_LEVEL
 
 
 class PanoramaCompositing(desc.AVCommandLineNode):
@@ -89,8 +90,8 @@ Multiple cameras are contributing to the low frequencies and only the best one c
                         " - half: Use half float (16 bits per channel).\n"
                         " - halfFinite: Use half float, but clamp values to avoid non-finite values.\n"
                         " - auto: Use half float if all values can fit, else use full float.",
+            values=EXR_STORAGE_DATA_TYPE,
             value="float",
-            values=["float", "half", "halfFinite", "auto"],
             exclusive=True,
             uid=[0],
         ),
@@ -112,8 +113,8 @@ Multiple cameras are contributing to the low frequencies and only the best one c
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/PanoramaEstimation.py b/meshroom/nodes/aliceVision/PanoramaEstimation.py
index be142378..fdf2a832 100644
--- a/meshroom/nodes/aliceVision/PanoramaEstimation.py
+++ b/meshroom/nodes/aliceVision/PanoramaEstimation.py
@@ -4,6 +4,7 @@ import json
 import os
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class PanoramaEstimation(desc.AVCommandLineNode):
@@ -51,9 +52,8 @@ Estimate relative camera rotations between input images.
             name="describerTypes",
             label="Describer Types",
             description="Describer types used to describe an image.",
+            values=DESCRIBER_TYPES,
             value=["sift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4",
-                    "sift_ocv", "akaze_ocv"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -177,8 +177,8 @@ Estimate relative camera rotations between input images.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/PanoramaInit.py b/meshroom/nodes/aliceVision/PanoramaInit.py
index d409a862..630b8678 100644
--- a/meshroom/nodes/aliceVision/PanoramaInit.py
+++ b/meshroom/nodes/aliceVision/PanoramaInit.py
@@ -1,6 +1,7 @@
 __version__ = "2.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class PanoramaInit(desc.AVCommandLineNode):
@@ -144,8 +145,8 @@ This node allows to setup the Panorama:
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/PanoramaMerging.py b/meshroom/nodes/aliceVision/PanoramaMerging.py
index f55f58a6..d6b0c6c8 100644
--- a/meshroom/nodes/aliceVision/PanoramaMerging.py
+++ b/meshroom/nodes/aliceVision/PanoramaMerging.py
@@ -4,6 +4,7 @@ import json
 import os
 
 from meshroom.core import desc
+from meshroom.core.utils import EXR_STORAGE_DATA_TYPE, VERBOSE_LEVEL
 
 
 class PanoramaMerging(desc.AVCommandLineNode):
@@ -57,8 +58,8 @@ Merge all inputs coming from the PanoramaCompositing node.
                         " - half: Use half float (16 bits per channel).\n"
                         " - halfFinite: Use half float, but clamp values to avoid non-finite values.\n"
                         " - auto: Use half float if all values can fit, else use full float.\n",
+            values=EXR_STORAGE_DATA_TYPE,
             value="float",
-            values=["float", "half", "halfFinite", "auto"],
             exclusive=True,
             uid=[0],
         ),
@@ -66,8 +67,8 @@ Merge all inputs coming from the PanoramaCompositing node.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/PanoramaPostProcessing.py b/meshroom/nodes/aliceVision/PanoramaPostProcessing.py
index 81a975aa..5c9d45ee 100644
--- a/meshroom/nodes/aliceVision/PanoramaPostProcessing.py
+++ b/meshroom/nodes/aliceVision/PanoramaPostProcessing.py
@@ -4,7 +4,7 @@ import json
 import os
 
 from meshroom.core import desc
-from meshroom.core.utils import COLORSPACES
+from meshroom.core.utils import COLORSPACES, VERBOSE_LEVEL
 
 
 class PanoramaPostProcessing(desc.CommandLineNode):
@@ -106,8 +106,8 @@ Post process the panorama.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/PanoramaPrepareImages.py b/meshroom/nodes/aliceVision/PanoramaPrepareImages.py
index 0c709a42..ace260e6 100644
--- a/meshroom/nodes/aliceVision/PanoramaPrepareImages.py
+++ b/meshroom/nodes/aliceVision/PanoramaPrepareImages.py
@@ -1,6 +1,7 @@
 __version__ = "1.1"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 import os.path
 
@@ -26,8 +27,8 @@ Prepare images for Panorama pipeline: ensures that images orientations are coher
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/PanoramaSeams.py b/meshroom/nodes/aliceVision/PanoramaSeams.py
index 4bc35453..15ca8a6d 100644
--- a/meshroom/nodes/aliceVision/PanoramaSeams.py
+++ b/meshroom/nodes/aliceVision/PanoramaSeams.py
@@ -4,6 +4,7 @@ import json
 import os
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class PanoramaSeams(desc.AVCommandLineNode):
@@ -51,8 +52,8 @@ Estimate the seams lines between the inputs to provide an optimal compositing in
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/PanoramaWarping.py b/meshroom/nodes/aliceVision/PanoramaWarping.py
index be70ce9f..cbacec45 100644
--- a/meshroom/nodes/aliceVision/PanoramaWarping.py
+++ b/meshroom/nodes/aliceVision/PanoramaWarping.py
@@ -4,7 +4,7 @@ import json
 import os
 
 from meshroom.core import desc
-from meshroom.core.utils import COLORSPACES
+from meshroom.core.utils import COLORSPACES, EXR_STORAGE_DATA_TYPE, VERBOSE_LEVEL
 
 
 class PanoramaWarping(desc.AVCommandLineNode):
@@ -83,8 +83,8 @@ Compute the image warping for each input image in the panorama coordinate system
                         " - half: Use half float (16 bits per channel).\n"
                         " - halfFinite: Use half float, but clamp values to avoid non-finite values.\n"
                         " - auto: Use half float if all values can fit, else use full float.",
+            values=EXR_STORAGE_DATA_TYPE,
             value="float",
-            values=["float", "half", "halfFinite", "auto"],
             exclusive=True,
             uid=[0],
         ),
@@ -92,8 +92,8 @@ Compute the image warping for each input image in the panorama coordinate system
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/PhotometricStereo.py b/meshroom/nodes/aliceVision/PhotometricStereo.py
index 047865bc..990ffbae 100644
--- a/meshroom/nodes/aliceVision/PhotometricStereo.py
+++ b/meshroom/nodes/aliceVision/PhotometricStereo.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 class PhotometricStereo(desc.CommandLineNode):
     commandLine = 'aliceVision_photometricStereo {allParams}'
@@ -75,8 +76,8 @@ The lighting conditions are assumed to be known.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/PrepareDenseScene.py b/meshroom/nodes/aliceVision/PrepareDenseScene.py
index 556e98cd..3e954e82 100644
--- a/meshroom/nodes/aliceVision/PrepareDenseScene.py
+++ b/meshroom/nodes/aliceVision/PrepareDenseScene.py
@@ -1,6 +1,7 @@
 __version__ = "3.1"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class PrepareDenseScene(desc.AVCommandLineNode):
@@ -93,8 +94,8 @@ This node export undistorted images so the depth map and texturing can be comput
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/Publish.py b/meshroom/nodes/aliceVision/Publish.py
index 95578bf7..7479383c 100644
--- a/meshroom/nodes/aliceVision/Publish.py
+++ b/meshroom/nodes/aliceVision/Publish.py
@@ -3,6 +3,8 @@ from __future__ import print_function
 __version__ = "1.3"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
+
 import distutils.dir_util as du
 import shutil
 import glob
@@ -42,8 +44,8 @@ This node allows to copy files into a specific folder.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/RelativePoseEstimating.py b/meshroom/nodes/aliceVision/RelativePoseEstimating.py
index 80294924..918fbfbe 100644
--- a/meshroom/nodes/aliceVision/RelativePoseEstimating.py
+++ b/meshroom/nodes/aliceVision/RelativePoseEstimating.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 class RelativePoseEstimating(desc.AVCommandLineNode):
     commandLine = 'aliceVision_relativePoseEstimating {allParams}'
@@ -45,8 +46,8 @@ Estimate relative pose between each pair of views that share tracks.
             name="describerTypes",
             label="Describer Types",
             description="Describer types used to describe an image.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv", "tag16h5"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -62,8 +63,8 @@ Estimate relative pose between each pair of views that share tracks.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/SfMAlignment.py b/meshroom/nodes/aliceVision/SfMAlignment.py
index 1ea6be15..db50489b 100644
--- a/meshroom/nodes/aliceVision/SfMAlignment.py
+++ b/meshroom/nodes/aliceVision/SfMAlignment.py
@@ -1,6 +1,7 @@
 __version__ = "2.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 import os.path
 
@@ -104,8 +105,8 @@ The alignment can be based on:
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/SfMDistances.py b/meshroom/nodes/aliceVision/SfMDistances.py
index b0fc9760..c82dc148 100644
--- a/meshroom/nodes/aliceVision/SfMDistances.py
+++ b/meshroom/nodes/aliceVision/SfMDistances.py
@@ -1,6 +1,7 @@
 __version__ = "3.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class SfMDistances(desc.AVCommandLineNode):
@@ -31,8 +32,8 @@ class SfMDistances(desc.AVCommandLineNode):
             name="landmarksDescriberTypes",
             label="Describer Types",
             description="Describer types used to describe an image (only used when using 'landmarks').",
+            values=DESCRIBER_TYPES,
             value=["cctag3"],
-            values=["sift", "sift_float", "sift_upright", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -59,8 +60,8 @@ class SfMDistances(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/SfMMerge.py b/meshroom/nodes/aliceVision/SfMMerge.py
index 67c5d88e..530d022e 100644
--- a/meshroom/nodes/aliceVision/SfMMerge.py
+++ b/meshroom/nodes/aliceVision/SfMMerge.py
@@ -1,6 +1,8 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
+
 import os.path
 
 
@@ -57,8 +59,8 @@ Merges two SfMData files into a single one. Fails if some UID is shared among th
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/SfMSplitReconstructed.py b/meshroom/nodes/aliceVision/SfMSplitReconstructed.py
index 5e018464..3a2f9faa 100644
--- a/meshroom/nodes/aliceVision/SfMSplitReconstructed.py
+++ b/meshroom/nodes/aliceVision/SfMSplitReconstructed.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class SfMSplitReconstructed(desc.AVCommandLineNode):
@@ -26,8 +27,8 @@ class SfMSplitReconstructed(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/SfMToRig.py b/meshroom/nodes/aliceVision/SfMToRig.py
index 48def995..acfacfec 100644
--- a/meshroom/nodes/aliceVision/SfMToRig.py
+++ b/meshroom/nodes/aliceVision/SfMToRig.py
@@ -1,6 +1,8 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
+
 import os.path
 
 class SfMToRig(desc.AVCommandLineNode):
@@ -24,8 +26,8 @@ Assumes the input SfMData describes a set of cameras capturing a scene at a comm
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/SfMTransfer.py b/meshroom/nodes/aliceVision/SfMTransfer.py
index 4a680451..dbbf71ed 100644
--- a/meshroom/nodes/aliceVision/SfMTransfer.py
+++ b/meshroom/nodes/aliceVision/SfMTransfer.py
@@ -1,6 +1,7 @@
 __version__ = "2.1"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 import os.path
 
@@ -96,8 +97,8 @@ This node allows to transfer poses and/or intrinsics form one SfM scene onto ano
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/SfMTransform.py b/meshroom/nodes/aliceVision/SfMTransform.py
index b1795832..2fc25c71 100644
--- a/meshroom/nodes/aliceVision/SfMTransform.py
+++ b/meshroom/nodes/aliceVision/SfMTransform.py
@@ -1,6 +1,7 @@
 __version__ = "3.1"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 import os.path
 
@@ -135,8 +136,8 @@ The transformation can be based on:
             name="landmarksDescriberTypes",
             label="Landmarks Describer Types",
             description="Image describer types used to compute the mean of the point cloud (only for 'landmarks' method).",
+            values=DESCRIBER_TYPES,
             value=["sift", "dspsift", "akaze"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv", "tag16h5", "unknown"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -190,8 +191,8 @@ The transformation can be based on:
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/SfMTriangulation.py b/meshroom/nodes/aliceVision/SfMTriangulation.py
index aeb369c3..af42b467 100644
--- a/meshroom/nodes/aliceVision/SfMTriangulation.py
+++ b/meshroom/nodes/aliceVision/SfMTriangulation.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class SfMTriangulation(desc.AVCommandLineNode):
@@ -49,8 +50,8 @@ Contrary to the StructureFromMotion node, this node does not infer the camera po
             name="describerTypes",
             label="Describer Types",
             description="Describer types used to describe an image.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv", "tag16h5"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -143,8 +144,8 @@ Contrary to the StructureFromMotion node, this node does not infer the camera po
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/SfmBootstraping.py b/meshroom/nodes/aliceVision/SfmBootstraping.py
index c33c1f74..3c12b8f8 100644
--- a/meshroom/nodes/aliceVision/SfmBootstraping.py
+++ b/meshroom/nodes/aliceVision/SfmBootstraping.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class SfMBootStraping(desc.AVCommandLineNode):
@@ -49,8 +50,8 @@ class SfMBootStraping(desc.AVCommandLineNode):
             name="describerTypes",
             label="Describer Types",
             description="Describer types used to describe an image.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv", "tag16h5"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -59,8 +60,8 @@ class SfMBootStraping(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/SketchfabUpload.py b/meshroom/nodes/aliceVision/SketchfabUpload.py
index 670e8801..7d64ee15 100644
--- a/meshroom/nodes/aliceVision/SketchfabUpload.py
+++ b/meshroom/nodes/aliceVision/SketchfabUpload.py
@@ -1,6 +1,8 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
+
 import glob
 import os
 import json
@@ -177,9 +179,9 @@ Upload a textured mesh on Sketchfab.
         desc.ChoiceParam(
             name="verboseLevel",
             label="Verbose Level",
-            description="Verbosity level (critical, error, warning, info, debug).",
+            description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["critical", "error", "warning", "info", "debug"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/SphereDetection.py b/meshroom/nodes/aliceVision/SphereDetection.py
index 90d07877..5f1bd096 100644
--- a/meshroom/nodes/aliceVision/SphereDetection.py
+++ b/meshroom/nodes/aliceVision/SphereDetection.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class SphereDetection(desc.CommandLineNode):
@@ -74,8 +75,8 @@ Spheres can be automatically detected or manually defined in the interface.
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/Split360Images.py b/meshroom/nodes/aliceVision/Split360Images.py
index 76f1066e..fac1730e 100644
--- a/meshroom/nodes/aliceVision/Split360Images.py
+++ b/meshroom/nodes/aliceVision/Split360Images.py
@@ -1,6 +1,7 @@
 __version__ = "3.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import VERBOSE_LEVEL
 
 
 class Split360InputNodeSize(desc.DynamicNodeSize):
@@ -124,8 +125,8 @@ class Split360Images(desc.AVCommandLineNode):
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/StructureFromMotion.py b/meshroom/nodes/aliceVision/StructureFromMotion.py
index 77731b36..6a1ca041 100644
--- a/meshroom/nodes/aliceVision/StructureFromMotion.py
+++ b/meshroom/nodes/aliceVision/StructureFromMotion.py
@@ -1,6 +1,7 @@
 __version__ = "3.3"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class StructureFromMotion(desc.AVCommandLineNode):
@@ -97,8 +98,8 @@ It iterates like that, adding cameras and triangulating new 2D features into 3D
             name="describerTypes",
             label="Describer Types",
             description="Describer types used to describe an image.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv", "tag16h5"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -394,8 +395,8 @@ It iterates like that, adding cameras and triangulating new 2D features into 3D
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )
diff --git a/meshroom/nodes/aliceVision/Texturing.py b/meshroom/nodes/aliceVision/Texturing.py
index ed0b491b..e4049aea 100644
--- a/meshroom/nodes/aliceVision/Texturing.py
+++ b/meshroom/nodes/aliceVision/Texturing.py
@@ -1,7 +1,8 @@
 __version__ = "6.0"
 
 from meshroom.core import desc, Version
-from meshroom.core.utils import COLORSPACES
+from meshroom.core.utils import COLORSPACES, VERBOSE_LEVEL
+
 import logging
 
 
@@ -325,8 +326,8 @@ Many cameras are contributing to the low frequencies and only the best ones cont
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         ),
diff --git a/meshroom/nodes/aliceVision/TracksBuilding.py b/meshroom/nodes/aliceVision/TracksBuilding.py
index 73e5fcc5..c1b5bc4c 100644
--- a/meshroom/nodes/aliceVision/TracksBuilding.py
+++ b/meshroom/nodes/aliceVision/TracksBuilding.py
@@ -1,6 +1,7 @@
 __version__ = "1.0"
 
 from meshroom.core import desc
+from meshroom.core.utils import DESCRIBER_TYPES, VERBOSE_LEVEL
 
 
 class TracksBuilding(desc.AVCommandLineNode):
@@ -48,8 +49,8 @@ It fuses all feature matches between image pairs into tracks. Each track represe
             name="describerTypes",
             label="Describer Types",
             description="Describer types used to describe an image.",
+            values=DESCRIBER_TYPES,
             value=["dspsift"],
-            values=["sift", "sift_float", "sift_upright", "dspsift", "akaze", "akaze_liop", "akaze_mldb", "cctag3", "cctag4", "sift_ocv", "akaze_ocv", "tag16h5"],
             exclusive=False,
             uid=[0],
             joinChar=",",
@@ -83,8 +84,8 @@ It fuses all feature matches between image pairs into tracks. Each track represe
             name="verboseLevel",
             label="Verbose Level",
             description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            values=VERBOSE_LEVEL,
             value="info",
-            values=["fatal", "error", "warning", "info", "debug", "trace"],
             exclusive=True,
             uid=[],
         )