set nodata parameter as optional in GDAL clip by extent

This commit is contained in:
Giovanni Manghi 2016-04-25 21:22:27 +01:00
parent 181c0c4e12
commit fb5921250b

View File

@ -73,7 +73,7 @@ class ClipByExtent(GdalAlgorithm):
self.INPUT, self.tr('Input layer'), False))
self.addParameter(ParameterString(self.NO_DATA,
self.tr("Nodata value, leave blank to take the nodata value from input"),
''))
'', optional=True))
self.addParameter(ParameterExtent(self.PROJWIN, self.tr('Clipping extent')))
params = []