Generated by Cython 3.0.2
Yellow lines hint at Python interaction.
Click on a line that starts with a "+" to see the C code that Cython generated for it.
Raw output: _le_interpolation_bicubic.c
+001: # cython: infer_types=True, wraparound=False, nonecheck=False, boundscheck=False, cdivision=True, language_level=3, profile=False, autogen_pxd=False
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002:
+003: import numpy as np
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004:
005: cimport numpy as np
006:
007: from cython.parallel import parallel, prange
008:
009: from libc.math cimport cos, sin
010:
+011: from .__interpolation_tools__ import check_image, value2array
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+012: from .__liquid_engine__ import LiquidEngine
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+013: from .__opencl__ import cl, cl_array
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014:
015:
016: cdef extern from "_c_interpolation_bicubic.h":
017: float _c_interpolate(float *image, float row, float col, int rows, int cols) nogil
018:
019:
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033: # tag-copy: _le_interpolation_nearest_neighbor.ShiftAndMagnify.run; replace("Nearest-Neighbor", "Bicubic")
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035: """
036: Shift and magnify an image using Bicubic interpolation
037: :param image: The image to shift and magnify
038: :type image: np.ndarray or memoryview
039: :param shift_row: The number of rows to shift the image
040: :type shift_row: int or float or np.ndarray
041: :param shift_col: The number of columns to shift the image
042: :type shift_col: int or float or np.ndarray
043: :param magnification_row: The magnification factor for the rows
044: :type magnification_row: float
045: :param magnification_col: The magnification factor for the columns
046: :type magnification_col: float
047: :return: The shifted and magnified image
048: """
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053: # tag-end
054:
055: # tag-copy: _le_interpolation_nearest_neighbor.ShiftAndMagnify.benchmark
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057: """
058: Benchmark the ShiftAndMagnify run function in multiple run types
059: :param image: The image to shift and magnify
060: :type image: np.ndarray or memoryview
061: :param shift_row: The number of rows to shift the image
062: :type shift_row: int or float or np.ndarray
063: :param shift_col: The number of columns to shift the image
064: :type shift_col: int or float or np.ndarray
065: :param magnification_row: The magnification factor for the rows
066: :type magnification_row: float
067: :param magnification_col: The magnification factor for the columns
068: :type magnification_col: float
069: :return: The benchmark results
070: :rtype: [[run_time, run_type_name, return_value], ...]
071: """
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129:
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232: # tag-end
233:
234: # tag-copy: _le_interpolation_nearest_neighbor.ShiftAndMagnify._run_unthreaded; replace("_run_unthreaded", "_run_threaded_guided"); replace("range(colsM)", 'prange(colsM, schedule="guided")')
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256:
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258: # tag-end
259:
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271:
272: # tag-copy: _le_interpolation_nearest_neighbor.ShiftScaleRotate.run; replace("Nearest-Neighbor", "Bicubic")
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274: """
275: Shift and scale an image using Bicubic interpolation
276: :param image: The image to shift and magnify
277: :type image: np.ndarray
278: :param shift_row: The number of rows to shift the image
279: :type shift_row: int or float or np.ndarray
280: :param shift_col: The number of columns to shift the image
281: :type shift_col: int or float or np.ndarray
282: :param scale_row: The scale factor for the rows
283: :type scale_row: float
284: :param scale_col: The scale factor for the columns
285: :type scale_col: float
286: :param angle: Angle of rotation in radians. Positive is counter clockwise
287: :type angle: float
288: :return: The shifted, magnified and rotated image
289: """
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294: # tag-end
295:
296: # tag-copy: _le_interpolation_nearest_neighbor.ShiftScaleRotate.benchmark
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298: """
299: Benchmark the ShiftMagnifyScale run function in multiple run types
300: :param image: The image to shift, scale and rotate
301: :type image: np.ndarray
302: :param shift_row: The number of rows to shift the image
303: :type shift_row: int or float or np.ndarray
304: :param shift_col: The number of columns to shift the image
305: :type shift_col: int or float or np.ndarray
306: :param scale_row: The scale factor for the rows
307: :type scale_row: float
308: :param scale_col: The scale factor for the columns
309: :type scale_col: float
310: :param angle: Angle of rotation in radians. Positive is counter clockwise
311: :type angle: float
312: :return: The benchmark results
313: :rtype: [[run_time, run_type_name, return_value], ...]
314: """
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320:
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466:
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480: cdef int f, i, j
481: cdef float row, col
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485:
486: # cdef float center_rowM = (rows * scale_row) / 2
487: # cdef float center_colM = (cols * scale_col) / 2
488:
489: cdef float a,b,c,d
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__pyx_t_16 = __pyx_v_f;
__pyx_t_17 = 0;
__pyx_t_18 = 0;
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__pyx_t_20 = __pyx_v_i;
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}
}
}
502:
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505:
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515:
516: cdef int f, i, j
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