VertexComponentAnalysis|outendm Given a set of mixed spectral vectors, estimate reference substances also known as endmembers using the Vertex Component Analysis algorithm. Hyperspectral QgsProcessingParameterRasterLayer|in|Input Image|None|False QgsProcessingParameterRasterDestination|outendm|Output Endmembers|None|False QgsProcessingParameterNumber|ne|Number of endmembers|QgsProcessingParameterNumber.Integer|1|True QgsProcessingParameterNumber|rand|Random seed|QgsProcessingParameterNumber.Integer|0|True *QgsProcessingParameterEnum|outputpixeltype|Output pixel type|uint8;int;float;double|False|2|True