def _process_cache(self):
"""
Actually does the work.
"""
log.debug('_processCache')
image = self._conversion_queue.get()[2]
# Generate the QImage for the image.
if image.image is None:
# Let's see if the image was requested with specific dimensions
width = self.width if image.width == -1 else image.width
height = self.height if image.height == -1 else image.height
image.image = resize_image(image.path, width, height, image.background,
Settings().value('advanced/ignore aspect ratio'))
# Set the priority to Lowest and stop here as we need to process more important images first.
if image.priority == Priority.Normal:
self._conversion_queue.modify_priority(image, Priority.Lowest)
return
# For image with high priority we set the priority to Low, as the byte stream might be needed earlier the
# byte stream of image with Normal priority. We stop here as we need to process more important images first.
elif image.priority == Priority.High:
self._conversion_queue.modify_priority(image, Priority.Low)
return
# Generate the byte stream for the image.
if image.image_bytes is None:
image.image_bytes = image_to_byte(image.image)
def test_resize_thumb(self):
"""
Test the resize_thumb() function
"""
# GIVEN: A path to an image.
image_path = os.path.join(TEST_PATH, 'church.jpg')
wanted_width = 777
wanted_height = 72
# We want the background to be white.
wanted_background_hex = '#FFFFFF'
wanted_background_rgb = QtGui.QColor(wanted_background_hex).rgb()
# WHEN: Resize the image and add a background.
image = resize_image(image_path, wanted_width, wanted_height, wanted_background_hex)
# THEN: Check if the size is correct and the background was set.
result_size = image.size()
self.assertEqual(wanted_height, result_size.height(), 'The image should have the requested height.')
self.assertEqual(wanted_width, result_size.width(), 'The image should have the requested width.')
self.assertEqual(image.pixel(0, 0), wanted_background_rgb, 'The background should be white.')
def resize_thumb_test(self):
"""
Test the resize_thumb() function
"""
# GIVEN: A path to an image.
image_path = os.path.join(TEST_PATH, 'church.jpg')
wanted_width = 777
wanted_height = 72
# We want the background to be white.
wanted_background_hex = '#FFFFFF'
wanted_background_rgb = QtGui.QColor(wanted_background_hex).rgb()
# WHEN: Resize the image and add a background.
image = resize_image(image_path, wanted_width, wanted_height, wanted_background_hex)
# THEN: Check if the size is correct and the background was set.
result_size = image.size()
self.assertEqual(wanted_height, result_size.height(), 'The image should have the requested height.')
self.assertEqual(wanted_width, result_size.width(), 'The image should have the requested width.')
self.assertEqual(image.pixel(0, 0), wanted_background_rgb, 'The background should be white.')
def _process_cache(self):
"""
Actually does the work.
"""
log.debug('_processCache')
image = self._conversion_queue.get()[2]
# Generate the QImage for the image.
if image.image is None:
image.image = resize_image(image.path, self.width, self.height, image.background)
# Set the priority to Lowest and stop here as we need to process more important images first.
if image.priority == Priority.Normal:
self._conversion_queue.modify_priority(image, Priority.Lowest)
return
# For image with high priority we set the priority to Low, as the byte stream might be needed earlier the
# byte stream of image with Normal priority. We stop here as we need to process more important images first.
elif image.priority == Priority.High:
self._conversion_queue.modify_priority(image, Priority.Low)
return
# Generate the byte stream for the image.
if image.image_bytes is None:
image.image_bytes = image_to_byte(image.image)
def test_resize_thumb_ignoring_aspect_ratio(self):
"""
Test the resize_thumb() function ignoring aspect ratio
"""
# GIVEN: A path to an image.
image_path = str(RESOURCE_PATH / 'church.jpg')
wanted_width = 1000
wanted_height = 1000
# We want the background to be white.
wanted_background_hex = '#FFFFFF'
wanted_background_rgb = QtGui.QColor(wanted_background_hex).rgb()
# WHEN: Resize the image and add a background.
image = resize_image(image_path, wanted_width, wanted_height,
wanted_background_hex, True)
# THEN: Check if the size is correct and the background was set.
result_size = image.size()
assert wanted_height == result_size.height(
), 'The image should have the requested height.'
assert wanted_width == result_size.width(
), 'The image should have the requested width.'
assert image.pixel(
0, 0) == wanted_background_rgb, 'The background should be white.'
