rasterio/tests/test_rio_stack.py
2026-01-05 10:56:51 -06:00

111 lines
3.0 KiB
Python

import rasterio
from rasterio.rio.main import main_group
def test_stack(tmpdir, runner):
outputname = str(tmpdir.join("stacked.tif"))
result = runner.invoke(main_group, ["stack", "tests/data/RGB.byte.tif", outputname])
assert result.exit_code == 0
with rasterio.open(outputname) as out:
assert out.count == 3
assert out.read(1).max() > 0
def test_stack_2(tmpdir, runner):
outputname = str(tmpdir.join("stacked.tif"))
result = runner.invoke(
main_group,
["stack", "tests/data/RGB.byte.tif", "tests/data/RGB.byte.tif", outputname],
)
assert result.exit_code == 0
with rasterio.open(outputname) as out:
assert out.count == 6
assert out.read(1).max() > 0
def test_stack_disjoint(tmpdir, runner):
outputname = str(tmpdir.join("stacked.tif"))
result = runner.invoke(
main_group,
[
"stack",
"tests/data/rgb1.tif",
"tests/data/rgb2.tif",
"tests/data/rgb3.tif",
"tests/data/rgb4.tif",
outputname,
],
)
assert result.exit_code == 0
with rasterio.open(outputname) as out:
assert out.count == 12
assert out.shape == (718, 791)
def test_stack_list(tmpdir, runner):
outputname = str(tmpdir.join("stacked.tif"))
result = runner.invoke(
main_group, ["stack", "tests/data/RGB.byte.tif", "--bidx", "1,2,3", outputname]
)
assert result.exit_code == 0
with rasterio.open(outputname) as out:
assert out.count == 3
def test_stack_slice(tmpdir, runner):
outputname = str(tmpdir.join("stacked.tif"))
result = runner.invoke(
main_group,
[
"stack",
"tests/data/RGB.byte.tif",
"--bidx",
"..2",
"tests/data/RGB.byte.tif",
"--bidx",
"3..",
outputname,
],
)
assert result.exit_code == 0
with rasterio.open(outputname) as out:
assert out.count == 3
def test_stack_single_slice(tmpdir, runner):
outputname = str(tmpdir.join("stacked.tif"))
result = runner.invoke(
main_group,
[
"stack",
"tests/data/RGB.byte.tif",
"--bidx",
"1",
"tests/data/RGB.byte.tif",
"--bidx",
"2..",
"--rgb",
outputname,
],
)
assert result.exit_code == 0
with rasterio.open(outputname) as out:
assert out.count == 3
def test_format_jpeg(tmpdir, runner):
outputname = str(tmpdir.join("stacked.jpg"))
result = runner.invoke(
main_group, ["stack", "tests/data/RGB.byte.tif", outputname, "--format", "JPEG"]
)
assert result.exit_code == 0
def test_error(tmpdir, runner):
outputname = str(tmpdir.join("stacked.tif"))
result = runner.invoke(
main_group,
["stack", "tests/data/RGB.byte.tif", outputname, "--driver", "BOGUS"],
)
assert result.exit_code == 1