QgsProcessingParameterNumber|sourcescale|Conversion factor from units to meters in source projection|QgsProcessingParameterNumber.Double|1.0|True|None|None
QgsProcessingParameterNumber|destscale|Conversion factor from units to meters in destination projection|QgsProcessingParameterNumber.Double|1.0|True|None|None
QgsProcessingParameterNumber|maxcols|Maximum number of columns for a tile in the source projection|QgsProcessingParameterNumber.Integer|1024|True|1|None
QgsProcessingParameterNumber|maxrows|Maximum number of rows for a tile in the source projection|QgsProcessingParameterNumber.Integer|1024|True|1|None
QgsProcessingParameterNumber|overlap|Number of cells tiles should overlap in each direction|QgsProcessingParameterNumber.Integer|0|True|0|None