rasterio/tests/test_reshape_image.py
2016-06-13 14:22:54 -06:00

27 lines
720 B
Python

import numpy as np
from rasterio import plot
import rasterio
try:
import matplotlib as mpl
mpl.use('agg')
except:
pass
def test_reshape():
with rasterio.open('tests/data/RGB.byte.tif') as src:
im_data = plot.reshape_as_image(src.read())
assert im_data.shape == (718, 791, 3)
def test_roundtrip_reshape():
with rasterio.open('tests/data/RGB.byte.tif') as src:
data = src.read()
im_data = plot.reshape_as_image(data)
assert np.array_equal(data, rasterio.plot.reshape_as_raster(im_data))
def test_reshape_as_raster():
img_arr = np.random.randn(718, 791, 3)
rast_arr = plot.reshape_as_raster(img_arr)
assert img_arr.shape[-1] == rast_arr.shape[0]