def test_thumbnail_bitflag(input_uint8_tif: Path):
writer = FileWrite()
outfile = Path(tempfile.gettempdir()) / "test-bitflag.jpg"
water = 128
writer.create_thumbnail_singleband(input_uint8_tif, Path(outfile), bit=water)
assert_image(outfile, bands=3)
def test_thumbnail_lookuptable(input_uint8_tif_2: Path):
writer = FileWrite()
outfile = Path(tempfile.gettempdir()) / "test-lookuptable.jpg"
wofs_lookup = {
0: [150, 150, 110], # dry
1: [255, 255, 255], # nodata,
16: [119, 104, 87], # terrain
32: [89, 88, 86], # cloud_shadow
64: [216, 215, 214], # cloud
80: [242, 220, 180], # cloudy terrain
128: [79, 129, 189], # water
160: [51, 82, 119], # shady water
192: [186, 211, 242], # cloudy water
}
writer.create_thumbnail_singleband(input_uint8_tif_2,
Path(outfile),
lookup_table=wofs_lookup)
assert_image(outfile, bands=3)