gemgis.visualization.convert_to_rgb

gemgis.visualization.convert_to_rgb(array: numpy.ndarray) → numpy.ndarray

Converting array values to RGB values

Parameters

array (np.ndarray) – Array containing the different bands of a raster

Returns

array_stacked – Array with converted array values to RGB values

Return type

np.ndarray

New in version 1.0.x.

Example

>>> # Loading Libraries and showing predefined array
>>> import gemgis as gg
>>> import numpy as np
>>> array
array([[0.3647059 , 0.3647059 , 0.49411765],
[0.40784314, 0.40784314, 0.52156866],
[0.8901961 , 0.8901961 , 0.91764706],
...,
[0.59607846, 0.69803923, 0.8       ],
[0.627451  , 0.7372549 , 0.7882353 ],
[0.80784315, 0.78431374, 0.70980394]], dtype=float32)

>>> # Inspecting shape of array
>>> array.shape
(2000, 2800, 3)

>>> # Converting to RGB array
>>> array_stacked = gg.visualization.convert_to_rgb(array=array)
>>> array_stacked
array([[[ 93,  93, 126],
[104, 104, 133],
[227, 227, 234],
...,
[152, 178, 204],
[160, 188, 201],
[206, 200, 181]],
[[247, 246, 248],
[241, 240, 246],
[243, 241, 241],
...,
[150, 177, 205],
[175, 187, 177],
[232, 228, 219]]], dtype=uint8)

>>> # Inspecting shape of array
>>> array_stacked.shape
(2000, 2800, 3)

See also

read_raster

Reading Digital Elevation Model as xarray

drape_array_over_dem

Draping an array of the Digital Elevation Model