i.maxlik Classifies the cell spectral reflectances in imagery data. Imagery (i.*) QgsProcessingParameterMultipleLayers|input|Input rasters|3|None|False QgsProcessingParameterFile|signaturefile|Name of input file containing signatures|QgsProcessingParameterFile.File|txt|None|False QgsProcessingParameterRasterDestination|output|Classification|None|False QgsProcessingParameterRasterDestination|reject|Reject Threshold|None|True