o i @sdZddlmZddlmZzddlZWn eyYnwddlm Z ddl m Z ddl m ZmZmZmZmZmZddlmZmZmZm Z!m"Z#m$Z%m&Z'm(Z)m*Z+d e,d d d d fd dZ-eeeeeee%e+dZ.eeee!e#e'e)dZ/de0d efddZ1dS)z2Utility functions used in the pixel data handlers.) byteorder)AnyN)config) warn_and_log)apply_color_lutapply_modality_lut apply_voi_lut apply_voiapply_windowingconvert_color_space) expand_ybr422get_expected_lengthget_image_pixel_idsget_j2k_parameters get_nr_frames pack_bits pixel_dtypereshape_pixel_array unpack_bitsis_little_endian numpy_dtypeznp.dtypereturncCs*|durtd|tdkkr|dS|S)aReturn a :class:`numpy.dtype` corrected for system and :class:`Dataset` endianness. .. deprecated:: 3.0 This function will be removed in v4.0. Parameters ---------- is_little_endian : bool The endianness of the affected :class:`~pydicom.dataset.Dataset`. numpy_dtype : numpy.dtype The numpy data type used for the *Pixel Data* without considering endianness. Raises ------ ValueError If `is_little_endian` is ``None``, e.g. not initialized. Returns ------- numpy.dtype The numpy data type used for the *Pixel Data* without considering endianness. NzMDataset attribute 'is_little_endian' has to be set before writing the datasetlittleS) ValueErrorr newbyteorder)rrrV/mnt/sdb/aimis/docanh/lib/python3.10/site-packages/pydicom/pixel_data_handlers/util.py_dtype_corrected_for_endianness&s  r)rrrr r r rr)r r rrrrrnamecCs|tvrtjsd|d}t|tt|S|tvr,tjs,d|d}t|tt|S|dkrsJ       ,  *