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Python Dataset.is_little_endian方法代码示例

本文整理汇总了Python中pydicom.dataset.Dataset.is_little_endian方法的典型用法代码示例。如果您正苦于以下问题:Python Dataset.is_little_endian方法的具体用法?Python Dataset.is_little_endian怎么用?Python Dataset.is_little_endian使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pydicom.dataset.Dataset的用法示例。


在下文中一共展示了Dataset.is_little_endian方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_is_original_encoding

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import is_little_endian [as 别名]
    def test_is_original_encoding(self):
        """Test Dataset.write_like_original"""
        ds = Dataset()
        assert not ds.is_original_encoding

        # simulate reading
        ds.SpecificCharacterSet = 'ISO_IR 100'
        ds.read_little_endian = True
        ds.read_implicit_vr = True
        ds.read_encoding = ['latin_1', 'latin_1', 'latin_1']
        assert not ds.is_original_encoding

        ds.is_little_endian = True
        ds.is_implicit_VR = True
        assert ds.is_original_encoding
        # changed character set
        ds.SpecificCharacterSet = 'ISO_IR 192'
        assert not ds.is_original_encoding
        # back to original character set
        ds.SpecificCharacterSet = 'ISO_IR 100'
        assert ds.is_original_encoding
        ds.is_little_endian = False
        assert not ds.is_original_encoding
        ds.is_little_endian = True
        ds.is_implicit_VR = False
        assert not ds.is_original_encoding
开发者ID:kayarre,项目名称:pydicom,代码行数:28,代码来源:test_dataset.py

示例2: test_save_as

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import is_little_endian [as 别名]
 def test_save_as(self):
     """Test Dataset.save_as"""
     fp = DicomBytesIO()
     ds = Dataset()
     ds.PatientName = 'CITIZEN'
     # Raise AttributeError if is_implicit_VR or is_little_endian missing
     self.assertRaises(
         AttributeError,
         ds.save_as,
         fp,
         write_like_original=False)
     ds.is_implicit_VR = True
     self.assertRaises(
         AttributeError,
         ds.save_as,
         fp,
         write_like_original=False)
     ds.is_little_endian = True
     del ds.is_implicit_VR
     self.assertRaises(
         AttributeError,
         ds.save_as,
         fp,
         write_like_original=False)
     ds.is_implicit_VR = True
     ds.file_meta = Dataset()
     ds.file_meta.MediaStorageSOPClassUID = '1.1'
     ds.file_meta.MediaStorageSOPInstanceUID = '1.2'
     ds.file_meta.TransferSyntaxUID = '1.3'
     ds.file_meta.ImplementationClassUID = '1.4'
     ds.save_as(fp, write_like_original=False)
开发者ID:moloney,项目名称:pydicom,代码行数:33,代码来源:test_dataset.py

示例3: new_data_set

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import is_little_endian [as 别名]
 def new_data_set(tags):
     """ Create a DICOM data set with the given attributes """
     tags = tags or {}
     data_set = Dataset()
     for tag_name, value in tags.items():
         setattr(data_set, tag_name, value)
     data_set.file_meta = Dataset()
     data_set.is_implicit_VR = False
     data_set.is_little_endian = True
     return data_set
开发者ID:mrbean-bremen,项目名称:dcm-spec-tools,代码行数:12,代码来源:test_iod_validator.py

示例4: _create_temporary_dataset

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import is_little_endian [as 别名]
def _create_temporary_dataset(shape=(100, 1024, 1024, 3), bit_depth=16):
    """Function to create a temporary dataset for use in testing.

    Parameters
    ----------
    shape : 4-tuple
        The (frames, rows, columns, channels) of the test dataset.
    bit_depth : int
        The BitsAllocated value to use for the dataset, one of 8, 16, 32, 64.

    Returns
    -------
    tempfile.TemporaryFile
        A created DICOM File Format conformant dataset.
    """
    ds = Dataset()
    ds.is_little_endian = True
    ds.is_implicit_VR = False
    ds.file_meta = Dataset()
    ds.file_meta.TransferSyntaxUID = ExplicitVRLittleEndian
    ds.SOPClassUID = '1.2.3.4'
    ds.SOPInstanceUID = generate_uid()
    ds.BitsAllocated = bit_depth
    ds.PixelRepresentation = 0
    ds.PlanarConfiguration = 0
    ds.Rows = shape[1]
    ds.Columns = shape[2]
    ds.NumberOfFrames = shape[0]
    ds.SamplesPerPixel = shape[3]
    if shape[3] == 1:
        ds.PhotometricInterpretation = 'MONOCHROME2'
    elif shape[3] == 3:
        ds.PhotometricInterpretation = 'RGB'

    arr = np.zeros(shape, dtype='uint{}'.format(bit_depth))
    ds.PixelData = arr.tobytes()

    if len(ds.PixelData) % 2:
        ds.PixelData += b'\x00'

    tfile = TemporaryFile(mode='w+b')
    ds.save_as(tfile, write_like_original=False)
    tfile.seek(0)

    return tfile
开发者ID:darcymason,项目名称:pydicom,代码行数:47,代码来源:bench_handler_numpy.py


注:本文中的pydicom.dataset.Dataset.is_little_endian方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。