sobel_filter
Sobel filter
Image processing
https://www.whiteboxgeo.com/manual/wbw-user-manual/book/tool_help.html#sobel_filter
QgsProcessingParameterRasterLayer|inputRaster1|Raster (Raster)|None|False
QgsProcessingParameterEnum|variant2|Variant (str)|3x3;5x5|False|0|False
QgsProcessingParameterNumber|clip_tails3|Clip tails (float)|QgsProcessingParameterNumber.Double|0.0|False|None|None
QgsProcessingParameterRasterDestination|fnOutput|Output (Raster)|None|False
