Resumen
Groups connected regions with the same pixel value and calculates the number of pixels in each region.
Debate
For more information on how this function works, see the Region Pixel Count raster function.
The referenced raster dataset for the raster object is temporary. To make it permanent, you can call the raster object's save method.
Sintaxis
RegionPixelCount (raster, {maximum_region_size}, {pixel_neighborhood})
Parámetro | Explicación | Tipo de datos |
raster | The input raster. | Raster |
maximum_region_size | The maximum number of pixels a region can contain. (El valor predeterminado es 100) | Integer |
pixel_neighborhood | The number of neighborhoods used to assess pixel connectivity. Valid values are 4 and 8. (El valor predeterminado es 4) | Integer |
Tipo de datos | Explicación |
Raster |
The output raster. |
Muestra de código
This example calculates the number of pixels in each region.
from arcpy.ia import *
pixel_count_raster = RegionPixelCount('C:/arcpyExamples/ndvi_threshold.tif', 1000, 4)
pixel_count_raster.save('C:/temp/ndvi_mask.tif')