本文整理汇总了Python中wagtail.images.models.Filter类的典型用法代码示例。如果您正苦于以下问题：Python Filter类的具体用法？Python Filter怎么用？Python Filter使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Filter类的8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_6_digit_hex
def test_6_digit_hex(self):
fil = Filter(spec='width-400|bgcolor-ffffff')
image = Image.objects.create(
title="Test image",
file=get_test_image_file(),
)
out = fil.run(image, BytesIO())
self.assertFalse(out.has_alpha())示例2: test_gif
def test_gif(self):
fil = Filter(spec='width-400|format-gif')
image = Image.objects.create(
title="Test image",
file=get_test_image_file(),
)
out = fil.run(image, BytesIO())
self.assertEqual(out.format_name, 'gif')示例3: test_original_has_alpha
def test_original_has_alpha(self):
# Checks that the test image we're using has alpha
fil = Filter(spec='width-400')
image = Image.objects.create(
title="Test image",
file=get_test_image_file(),
)
out = fil.run(image, BytesIO())
self.assertTrue(out.has_alpha())示例4: test_jpeg_quality_filter_overrides_setting
def test_jpeg_quality_filter_overrides_setting(self):
fil = Filter(spec='width-400|jpegquality-40')
image = Image.objects.create(
title="Test image",
file=get_test_image_file_jpeg(),
)
f = BytesIO()
with patch('PIL.Image.Image.save') as save:
fil.run(image, f)
save.assert_called_with(f, 'JPEG', quality=40, optimize=True, progressive=True)示例5: test_cache_key_fill_filter_with_focal_point
def test_cache_key_fill_filter_with_focal_point(self):
image = Image(
width=1000,
height=1000,
focal_point_width=100,
focal_point_height=100,
focal_point_x=500,
focal_point_y=500,
)
fil = Filter(spec='fill-100x100')
cache_key = fil.get_cache_key(image)
self.assertEqual(cache_key, '0bbe3b2f')示例6: test_runs_operations
def test_runs_operations(self):
run_mock = Mock()
def run(willow, image, env):
run_mock(willow, image, env)
self.operation_instance.run = run
fil = Filter(spec='operation1|operation2')
image = Image.objects.create(
title="Test image",
file=get_test_image_file(),
)
fil.run(image, BytesIO())
self.assertEqual(run_mock.call_count, 2)示例7: test_cache_key_fill_filter
def test_cache_key_fill_filter(self):
image = Image(width=1000, height=1000)
fil = Filter(spec='fill-100x100')
cache_key = fil.get_cache_key(image)
self.assertEqual(cache_key, '2e16d0ba')示例8: test_cache_key
def test_cache_key(self):
image = Image(width=1000, height=1000)
fil = Filter(spec='max-100x100')
cache_key = fil.get_cache_key(image)
self.assertEqual(cache_key, '')