QgsProcessingParameterString|destscale|Conversion factor from units to meters in destination projection|1|False|True
QgsProcessingParameterNumber|maxcols|Maximum number of columns for a tile in the source projection|1|QgsProcessingParameterNumber.Double|True|False|1024|None
QgsProcessingParameterNumber|maxrows|Maximum number of rows for a tile in the source projection|1|QgsProcessingParameterNumber.Double|True|False|1024|None
QgsProcessingParameterNumber|overlap|Number of cells tiles should overlap in each direction|0|QgsProcessingParameterNumber.Double|True|False|0|None
QgsProcessingParameterString|separator|Output field separator|None|False|True