MultiImageSamplingRate Compute sampling rate for an input set of images. Learning QgsProcessingParameterMultipleLayers|il|Input statistics|4|None|False QgsProcessingParameterFileDestination|out|Output sampling rates|None|None|False OTBParameterChoice|strategy|Sampling strategy|byclass;constant;smallest;percent;total;all|2|True QgsProcessingParameterMultipleLayers|strategy.byclass.in|Number of samples by class|4|None|False QgsProcessingParameterString|strategy.constant.nb|Number of samples for all classes|None|False|False QgsProcessingParameterString|strategy.percent.p|The percentage(s) to use|None|False|False QgsProcessingParameterString|strategy.total.v|The number of samples to generate|None|False|False OTBParameterChoice|mim|Multi-Image Mode|proportional;equal;custom|0|True