Gaussian Filter
grid_filter
QgsProcessingParameterRasterLayer|INPUT|Grid|None|False
QgsProcessingParameterRasterDestination|RESULT|Filtered Grid
QgsProcessingParameterNumber|SIGMA|Standard Deviation|QgsProcessingParameterNumber.Double|50.000000|False|0.000100|None
QgsProcessingParameterEnum|KERNEL_TYPE|Kernel Type|[0] Square;[1] Circle|False|1
QgsProcessingParameterNumber|KERNEL_RADIUS|Radius|QgsProcessingParameterNumber.Integer|2|False|0|None
