def test_xmp(self):
data = np.zeros((256, 256, 3), dtype=np.uint8)
with tempfile.NamedTemporaryFile(suffix=".tif") as tfile:
with TIFF.open(tfile.name, 'w') as tifp:
TIFF.setfield(tifp, 'ImageWidth', 256)
TIFF.setfield(tifp, 'ImageLength', 256)
TIFF.setfield(tifp, 'RowsPerStrip', 256)
TIFF.setfield(tifp, 'SamplesPerPixel', 3)
TIFF.setfield(tifp, 'BitsPerSample', 8)
TIFF.setfield(tifp, 'PlanarConfiguration', TIFF.PLANARCONFIG_CONTIG)
TIFF.setfield(tifp, 'PhotometricInterpretation', TIFF.PHOTOMETRIC_RGB)
TIFF.setfield(tifp, 'SampleFormat', TIFF.SAMPLEFORMAT_IEEEFP)
TIFF.setfield(tifp, 'XMLPacket', 'This is a test')
TIFF.writeencodedstrip(tifp, 0, data)
import shutil
shutil.copyfile(tfile.name,
os.path.join(os.environ['HOME'], 'b.tif'))
def test_basic(self):
with SD.start(self.sdfile, SD.DFACC_READ) as sdid:
idx = SD.nametoindex(sdid, 'Reflectivity')
with SD.select(sdid, idx) as sds_id:
data = SD.readdata(sds_id)
nrows, ncols = data.shape
with tempfile.NamedTemporaryFile(suffix=".tif") as tfile:
with TIFF.open(tfile.name, 'w') as tifp:
TIFF.setfield(tifp, 'ImageWidth', ncols)
TIFF.setfield(tifp, 'ImageLength', nrows)
TIFF.setfield(tifp, 'SamplesPerPixel', 1)
TIFF.setfield(tifp, 'BitsPerSample', 32)
TIFF.setfield(tifp, 'PlanarConfiguration', TIFF.PLANARCONFIG_CONTIG)
TIFF.setfield(tifp, 'PhotometricInterpretation', TIFF.PHOTOMETRIC_MINISBLACK)
TIFF.setfield(tifp, 'SampleFormat', TIFF.SAMPLEFORMAT_IEEEFP)
TIFF.setfield(tifp, 'RowsPerStrip', nrows)
TIFF.writeencodedstrip(tifp, 0, data)
import shutil
shutil.copyfile(tfile.name,
os.path.join(os.environ['HOME'], 'b.tif'))
