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ContrastBrightness

Resumen

Creates an enhanced image by improving the contrast and brightness of the source image.

This function works on an 8-bit input raster only.

Debate

For more information about how this function works, see the ContrastBrightness 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

ContrastBrightness(raster, {contrast_offset}, {brightness_offset})

El parámetro Explicación Tipo de datos

raster

The input raster.

Raster

contrast_offset

Specify the contrast offset value. Value can range from -100 through 100.

The default value is 0.

Double

brightness_offset

Specify the contrast offset value. Value can range from -100 through 100.

The default value is 0.

Double

Valor de retorno

Tipo de datos Explicación

Raster

The output image improved with contrast and brightness enhancement.

Muestra de código

ContrastBrightness example

Creates an enhanced image by improving the contrast and brightness of the source image.

import arcpy

ContrastBrightness_raster = arcpy.sa.ContrastBrightness(in_raster1, -50, 100)