4374254380

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Committed by Miguel Xochicale

Commit Message

:heavy_check_mark: 19 local unit tests in ubuntu-latest; comments tests/utils/test_image_utils.py::test_image_to_pixel_valid_rgb_example (#53)

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345 of 803 relevant lines covered (42.96%)

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72.73

/sksurgeryutils/utils/image_utils.py

# coding=utf-8

"""
Various image utilities that might be useful in this package.
"""

import numpy as np
from PySide6 import QtGui


def image_to_pixmap(rgb_image):
    """
    Converts an OpenCV image to a Qt pixmap.

    :param rgb_image: OpenCV image, 3 channel, RGB.
    :return: QPixmap
    """
    if not isinstance(rgb_image, np.ndarray):
        raise TypeError('Input should be a numpy nd.array')
    if rgb_image.shape[2] != 3:
        raise ValueError('Input should be 3 channel RGB')

    # If you see a memory leak.
    # See: https://bugreports.qt.io/browse/PYSIDE-140
    # Should be fixed properly in PySide 5.11.3.
    # As of this commit, we should be on 5.12.0.
    # You could double check your environment.
    q_image = QtGui.QImage(rgb_image.data,
                           rgb_image.shape[1],
                           rgb_image.shape[0],
                           rgb_image.shape[1] * 3,
                           QtGui.QImage.Format.Format_RGB888)

    pix = QtGui.QPixmap(q_image)
    return pix

1	# coding=utf-8
2
3	"""	12✔
4	Various image utilities that might be useful in this package.
5	"""
6
7	import numpy as np	12✔
8	from PySide6 import QtGui	12✔
9
10
11	def image_to_pixmap(rgb_image):	12✔
12	"""
13	Converts an OpenCV image to a Qt pixmap.
14
15	:param rgb_image: OpenCV image, 3 channel, RGB.
16	:return: QPixmap
17	"""
18	if not isinstance(rgb_image, np.ndarray):	12✔
19	raise TypeError('Input should be a numpy nd.array')	12✔
20	if rgb_image.shape[2] != 3:	12✔
21	raise ValueError('Input should be 3 channel RGB')	12✔
22
23	# If you see a memory leak.
24	# See: https://bugreports.qt.io/browse/PYSIDE-140
25	# Should be fixed properly in PySide 5.11.3.
26	# As of this commit, we should be on 5.12.0.
27	# You could double check your environment.
28	q_image = QtGui.QImage(rgb_image.data,	×
29	rgb_image.shape[1],
30	rgb_image.shape[0],
31	rgb_image.shape[1] * 3,
32	QtGui.QImage.Format.Format_RGB888)
33
34	pix = QtGui.QPixmap(q_image)	×
35	return pix	×

SciKit-Surgery / scikit-surgeryutils / 4374254380

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