Fix otbalgorithm when several band are selected

(cherry picked from commit 454c4f6)
qgis · Jan 15, 2021 · e50ac51 · e50ac51
1 parent f36c945
commit e50ac51
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/python/plugins/processing/algs/otb/OtbAlgorithm.py b/python/plugins/processing/algs/otb/OtbAlgorithm.py
@@ -252,7 +252,8 @@ def processAlgorithm(self, parameters, context, feedback):
             elif isinstance(param, QgsProcessingParameterString):
                 value = '"{}"'.format(self.parameterAsString(parameters, param.name(), context))
             elif isinstance(param, QgsProcessingParameterBand):
-                value = '"Channel{}"'.format(self.parameterAsInt(parameters, param.name(), context))
+                value = ' '.join(['"Channel{}"'.format(index) for index in
+                                  self.parameterAsInts(parameters, param.name(), context)])
             else:
                 # Use whatever is given
                 value = '"{}"'.format(parameters[param.name()])