i.pca
Principal components analysis (PCA) for image processing.
Imagery (i.*)
QgsProcessingParameterMultipleLayers|input|Name of two or more input raster maps|3|None|False
QgsProcessingParameterRange|rescale|Rescaling range for output maps. For no rescaling use 0,0|QgsProcessingParameterNumber.Integer|0,255|True
QgsProcessingParameterNumber|percent|Cumulative percent importance for filtering|QgsProcessingParameterNumber.Integer|99|True|50|99
*QgsProcessingParameterBoolean|-n|Normalize (center and scale) input maps|False
*QgsProcessingParameterBoolean|-f|Output will be filtered input bands|False
QgsProcessingParameterFolderDestination|output|Output Directory