Colormap

サマリー

Transforms the pixel values to display the raster data as either a grayscale or an RGB color image based on a color scheme or specific colors in a color map file.

説明

For more information about how this function works, see the Colormap 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.

構文

Colormap (raster, {Colormap}, {Color Ramp})

パラメーター	説明	データ タイプ
raster	The input raster.	Raster
Colormap	The following default color maps are available: None—No color map. This is the default. Elevation—A color map that gradually changes from cyan to purple to black. Gray—A color map that gradually changes from black to white. NDVI—A color map to visualize vegetation. Values near zero are blue. Low values are brown. Then the colors gradually change from red, to orange, to yellow, to green, and to black as the vegetation index goes from low to high. NDVI2—A color map to visualize vegetation. Low values range from white to green. Then the colors range from gray, to purple, to violet, to dark blue, and to black as the vegetation index goes from low to high. NDVI3—A color map to visualize vegetation. Values near zero are blue. Then the colors gradually change from red, to orange, and to green as the vegetation index goes from low to high. Random—A random color map. (デフォルト値は次のとおりです None)	String
Color Ramp	Choose a pre-existing color ramp or create your own color scheme. Can be a string specifying color ramp name such as Black To White, Yellow To Red, Slope, or other color ramp names supported in ArcGIS AllSource For more information about color ramp objects, see Color ramp objects. (デフォルト値は次のとおりです None)	String

戻り値

データ タイプ	説明
Raster	The output raster.