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python-pydicom
pydicom-pr2076-np2.patch
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File pydicom-pr2076-np2.patch of Package python-pydicom
Index: pydicom-2.4.4/pydicom/pixel_data_handlers/pillow_handler.py =================================================================== --- pydicom-2.4.4.orig/pydicom/pixel_data_handlers/pillow_handler.py +++ pydicom-2.4.4/pydicom/pixel_data_handlers/pillow_handler.py @@ -255,14 +255,14 @@ def get_pixeldata(ds: "Dataset") -> "num if ds.PixelRepresentation == 1: # Pillow converts signed data to unsigned # so we need to undo this conversion - arr -= 2**(bits_allocated - 1) + arr -= numpy.uint32(2**(bits_allocated - 1)) if shift: arr = numpy.right_shift(arr, shift) else: # Corrections based on dataset elements if ds.PixelRepresentation == 1: - arr -= 2**(bits_allocated - 1) + arr -= numpy.uint32(2**(bits_allocated - 1)) if shift: arr = numpy.right_shift(arr, shift) Index: pydicom-2.4.4/pydicom/pixel_data_handlers/pylibjpeg_handler.py =================================================================== --- pydicom-2.4.4.orig/pydicom/pixel_data_handlers/pylibjpeg_handler.py +++ pydicom-2.4.4/pydicom/pixel_data_handlers/pylibjpeg_handler.py @@ -66,11 +66,7 @@ except ImportError: HAVE_PYLIBJPEG = False if HAVE_PYLIBJPEG: - try: - from pylibjpeg.utils import get_pixel_data_decoders - except ImportError: - # Old import, deprecated in 1.2, removal in 2.0 - from pylibjpeg.pydicom.utils import get_pixel_data_decoders + from pylibjpeg.utils import get_pixel_data_decoders, Decoder try: import openjpeg @@ -249,7 +245,7 @@ def generate_frames( "elements are missing from the dataset: " + ", ".join(missing) ) - decoder = _DECODERS[tsyntax] + decoder = cast(Decoder, _DECODERS[tsyntax]) LOGGER.debug(f"Decoding {tsyntax.name} encoded Pixel Data using {decoder}") nr_frames = getattr(ds, "NumberOfFrames", 1) @@ -260,7 +256,7 @@ def generate_frames( bits_allocated = cast(int, ds.BitsAllocated) for frame in generate_pixel_data_frame(ds.PixelData, nr_frames): - arr = decoder(frame, pixel_module) + arr = decoder(frame, ds=pixel_module) if ( tsyntax in [JPEG2000, JPEG2000Lossless] Index: pydicom-2.4.4/pydicom/tests/test_encoders_pydicom.py =================================================================== --- pydicom-2.4.4.orig/pydicom/tests/test_encoders_pydicom.py +++ pydicom-2.4.4/pydicom/tests/test_encoders_pydicom.py @@ -444,7 +444,7 @@ class TestRLEEncodeFrame: assert ds.SamplesPerPixel == 3 assert ds.PixelRepresentation == 0 - arr = ref.newbyteorder('>') + arr = ref.view(ref.dtype.newbyteorder('>')) assert id(arr) != id(ref) assert arr.dtype == '>u2' encoded = rle_encode_frame(arr) Index: pydicom-2.4.4/pydicom/pixel_data_handlers/util.py =================================================================== --- pydicom-2.4.4.orig/pydicom/pixel_data_handlers/util.py +++ pydicom-2.4.4/pydicom/pixel_data_handlers/util.py @@ -200,7 +200,7 @@ def apply_color_lut( # IVs >= `first_map` are mapped by the Palette Color LUTs # `first_map` may be negative, positive or 0 mapped_pixels = arr >= first_map - clipped_iv[mapped_pixels] = arr[mapped_pixels] - first_map + clipped_iv[mapped_pixels] = arr[mapped_pixels] - np.int32(first_map) # IVs > number of entries get set to last entry np.clip(clipped_iv, 0, nr_entries - 1, out=clipped_iv) @@ -276,7 +276,7 @@ def apply_modality_lut(arr: "np.ndarray" # IVs >= `first_map` are mapped by the Modality LUT # `first_map` may be negative, positive or 0 mapped_pixels = arr >= first_map - clipped_iv[mapped_pixels] = arr[mapped_pixels] - first_map + clipped_iv[mapped_pixels] = arr[mapped_pixels] - np.int32(first_map) # IVs > number of entries get set to last entry np.clip(clipped_iv, 0, nr_entries - 1, out=clipped_iv) @@ -458,7 +458,7 @@ def apply_voi( # IVs >= `first_map` are mapped by the VOI LUT # `first_map` may be negative, positive or 0 mapped_pixels = arr >= first_map - clipped_iv[mapped_pixels] = arr[mapped_pixels] - first_map + clipped_iv[mapped_pixels] = arr[mapped_pixels] - np.int32(first_map) # IVs > number of entries get set to last entry np.clip(clipped_iv, 0, nr_entries - 1, out=clipped_iv)
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