def test_inset_tif(self):
thumbnail_filter = ThumbnailFilter(size=[100, 100], mode='inset')
image_tif = copy(self.image_tif)
image_tif = thumbnail_filter.apply(image_tif)
self.assertTupleEqual((100, 50), image_tif.size)
thumbnail_filter = ThumbnailFilter(size=[500, 100], mode='inset')
image_tif = copy(self.image_tif)
image_tif = thumbnail_filter.apply(image_tif)
self.assertTupleEqual((200, 100), image_tif.size)
thumbnail_filter = ThumbnailFilter(size=[100, 50], mode='inset')
image_tif = copy(self.image_tif)
image_tif = thumbnail_filter.apply(image_tif)
self.assertTupleEqual((100, 50), image_tif.size)
thumbnail_filter = ThumbnailFilter(size=[2000, 50], mode='inset')
image_tif = copy(self.image_tif)
image_tif = thumbnail_filter.apply(image_tif)
self.assertTupleEqual((100, 50), image_tif.size)
thumbnail_filter = ThumbnailFilter(size=[2000, 1000], mode='inset')
image_tif = copy(self.image_tif)
image_tif = thumbnail_filter.apply(image_tif)
self.assertTupleEqual((1000, 500), image_tif.size)
def test_outbound_bmp(self):
thumbnail_filter = ThumbnailFilter(size=[100, 100], mode='outbound')
image_bmp = copy(self.image_bmp)
image_bmp = thumbnail_filter.apply(image_bmp)
self.assertTupleEqual((100, 100), image_bmp.size)
thumbnail_filter = ThumbnailFilter(size=[500, 100], mode='outbound')
image_bmp = copy(self.image_bmp)
image_bmp = thumbnail_filter.apply(image_bmp)
self.assertTupleEqual((500, 100), image_bmp.size)
thumbnail_filter = ThumbnailFilter(size=[100, 50], mode='outbound')
image_bmp = copy(self.image_bmp)
image_bmp = thumbnail_filter.apply(image_bmp)
self.assertTupleEqual((100, 50), image_bmp.size)
thumbnail_filter = ThumbnailFilter(size=[2000, 50], mode='outbound')
image_bmp = copy(self.image_bmp)
image_bmp = thumbnail_filter.apply(image_bmp)
self.assertTupleEqual((1000, 50), image_bmp.size)
thumbnail_filter = ThumbnailFilter(size=[2000, 1000], mode='outbound')
image_bmp = copy(self.image_bmp)
image_bmp = thumbnail_filter.apply(image_bmp)
self.assertTupleEqual((1000, 500), image_bmp.size)
def test_wrong_thumbnail_size(self):
with self.assertRaises(ValueError):
ThumbnailFilter(size='', mode='inset')
with self.assertRaises(ValueError):
ThumbnailFilter(size=[100, 100], mode='')
with self.assertRaises(ValueError):
ThumbnailFilter(size=[100], mode='')
with self.assertRaises(TypeError):
ThumbnailFilter(size='size')
def test_crop_sizes(self):
# Target image dimensions equal to original image dimensions.
self.assertTupleEqual((0, 0, 100, 100), ThumbnailFilter.crop_sizes(100, 100, 100, 100))
# Target image dimensions greater than original image dimensions. Wide proportion.
self.assertTupleEqual((0, 0, 100, 80), ThumbnailFilter.crop_sizes(100, 80, 150, 100))
# Target image dimensions greater than original image dimensions. Tall proportion.
self.assertTupleEqual((0, 0, 80, 100), ThumbnailFilter.crop_sizes(80, 100, 100, 150))
# Target image dimensions less than original image dimensions. Wide transform
self.assertTupleEqual((0, 10, 100, 90), ThumbnailFilter.crop_sizes(100, 100, 100, 80))
self.assertTupleEqual((25, 0, 75, 80), ThumbnailFilter.crop_sizes(100, 80, 50, 100))
# Target image dimensions less than original image dimensions. Tall transform
self.assertTupleEqual((10, 0, 90, 100), ThumbnailFilter.crop_sizes(100, 100, 80, 100))
self.assertTupleEqual((0, 25, 80, 75), ThumbnailFilter.crop_sizes(80, 100, 100, 50))
def test_crop_sizes(self):
# Target image dimensions equal to original image dimensions.
self.assertTupleEqual((0, 0, 100, 100),
ThumbnailFilter.crop_sizes(100, 100, 100, 100))
# Target image dimensions greater than original image dimensions. Wide proportion.
self.assertTupleEqual((0, 0, 100, 80),
ThumbnailFilter.crop_sizes(100, 80, 150, 100))
# Target image dimensions greater than original image dimensions. Tall proportion.
self.assertTupleEqual((0, 0, 80, 100),
ThumbnailFilter.crop_sizes(80, 100, 100, 150))
# Target image dimensions less than original image dimensions. Wide transform
self.assertTupleEqual((0, 10, 100, 90),
ThumbnailFilter.crop_sizes(100, 100, 100, 80))
self.assertTupleEqual((25, 0, 75, 80),
ThumbnailFilter.crop_sizes(100, 80, 50, 100))
# Target image dimensions less than original image dimensions. Tall transform
self.assertTupleEqual((10, 0, 90, 100),
ThumbnailFilter.crop_sizes(100, 100, 80, 100))
self.assertTupleEqual((0, 25, 80, 75),
ThumbnailFilter.crop_sizes(80, 100, 100, 50))
def test_outbound_sizes(self):
# Target image dimensions equal to original image dimensions.
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 100, 100))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 100, 40))
self.assertTupleEqual((25, 100), ThumbnailFilter.outbound_sizes(25, 100, 25, 100))
# Target image dimensions greater than original image dimensions. Similar proportion.
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 150, 150))
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 500, 500))
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 1000, 1000))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 150, 150))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 500, 500))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 1000, 1000))
self.assertTupleEqual((25, 100), ThumbnailFilter.outbound_sizes(25, 100, 150, 150))
self.assertTupleEqual((25, 100), ThumbnailFilter.outbound_sizes(25, 100, 500, 500))
self.assertTupleEqual((25, 100), ThumbnailFilter.outbound_sizes(25, 100, 1000, 1000))
# Target image dimensions greater than original image dimensions. Wide proportion.
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 200, 100))
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 200, 150))
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 1000, 200))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 200, 100))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 200, 150))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 1000, 200))
self.assertTupleEqual((25, 100), ThumbnailFilter.outbound_sizes(25, 100, 200, 100))
self.assertTupleEqual((25, 100), ThumbnailFilter.outbound_sizes(25, 100, 200, 150))
self.assertTupleEqual((25, 100), ThumbnailFilter.outbound_sizes(25, 100, 1000, 200))
# Target image dimensions greater than original image dimensions. Tall proportion.
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 100, 200))
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 150, 200))
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 200, 1000))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 100, 200))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 150, 200))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 200, 1000))
self.assertTupleEqual((25, 100), ThumbnailFilter.outbound_sizes(25, 100, 100, 200))
self.assertTupleEqual((25, 100), ThumbnailFilter.outbound_sizes(25, 100, 150, 200))
self.assertTupleEqual((25, 100), ThumbnailFilter.outbound_sizes(25, 100, 200, 1000))
# Target image dimensions less than original image dimensions. Similar proportion.
self.assertTupleEqual((25, 25), ThumbnailFilter.outbound_sizes(100, 100, 25, 25))
self.assertTupleEqual((50, 50), ThumbnailFilter.outbound_sizes(100, 100, 50, 50))
self.assertTupleEqual((80, 80), ThumbnailFilter.outbound_sizes(100, 100, 80, 80))
self.assertTupleEqual((50, 20), ThumbnailFilter.outbound_sizes(100, 40, 20, 20))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 50, 50))
self.assertTupleEqual((100, 40), ThumbnailFilter.outbound_sizes(100, 40, 80, 80))
self.assertTupleEqual((20, 50), ThumbnailFilter.outbound_sizes(40, 100, 20, 20))
self.assertTupleEqual((40, 100), ThumbnailFilter.outbound_sizes(40, 100, 50, 50))
self.assertTupleEqual((40, 100), ThumbnailFilter.outbound_sizes(40, 100, 80, 80))
# Target image dimensions less than original image dimensions. Wide transform
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 1000, 80))
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 120, 80))
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 150, 50))
# Target image dimensions less than original image dimensions. Tall transform
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 80, 1000))
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 80, 120))
self.assertTupleEqual((100, 100), ThumbnailFilter.outbound_sizes(100, 100, 50, 150))
def test_wrong_resource_type(self):
thumbnail_filter = ThumbnailFilter(size=[100, 100], mode='outbound')
with self.assertRaises(ValueError):
thumbnail_filter.apply('')
def test_wrong_resource_type(self):
thumbnail_filter = ThumbnailFilter(size=[100, 100], mode='outbound')
with self.assertRaises(ValueError):
thumbnail_filter.apply('')
def test_outbound_bmp(self):
thumbnail_filter = ThumbnailFilter(size=[100, 100], mode='outbound')
image_bmp = copy(self.image_bmp)
image_bmp = thumbnail_filter.apply(image_bmp)
self.assertTupleEqual((100, 100), image_bmp.size)
thumbnail_filter = ThumbnailFilter(size=[500, 100], mode='outbound')
image_bmp = copy(self.image_bmp)
image_bmp = thumbnail_filter.apply(image_bmp)
self.assertTupleEqual((500, 100), image_bmp.size)
thumbnail_filter = ThumbnailFilter(size=[100, 50], mode='outbound')
image_bmp = copy(self.image_bmp)
image_bmp = thumbnail_filter.apply(image_bmp)
self.assertTupleEqual((100, 50), image_bmp.size)
thumbnail_filter = ThumbnailFilter(size=[2000, 50], mode='outbound')
image_bmp = copy(self.image_bmp)
image_bmp = thumbnail_filter.apply(image_bmp)
self.assertTupleEqual((1000, 50), image_bmp.size)
thumbnail_filter = ThumbnailFilter(size=[2000, 1000], mode='outbound')
image_bmp = copy(self.image_bmp)
image_bmp = thumbnail_filter.apply(image_bmp)
self.assertTupleEqual((1000, 500), image_bmp.size)
def test_inset_tif(self):
thumbnail_filter = ThumbnailFilter(size=[100, 100], mode='inset')
image_tif = copy(self.image_tif)
image_tif = thumbnail_filter.apply(image_tif)
self.assertTupleEqual((100, 50), image_tif.size)
thumbnail_filter = ThumbnailFilter(size=[500, 100], mode='inset')
image_tif = copy(self.image_tif)
image_tif = thumbnail_filter.apply(image_tif)
self.assertTupleEqual((200, 100), image_tif.size)
thumbnail_filter = ThumbnailFilter(size=[100, 50], mode='inset')
image_tif = copy(self.image_tif)
image_tif = thumbnail_filter.apply(image_tif)
self.assertTupleEqual((100, 50), image_tif.size)
thumbnail_filter = ThumbnailFilter(size=[2000, 50], mode='inset')
image_tif = copy(self.image_tif)
image_tif = thumbnail_filter.apply(image_tif)
self.assertTupleEqual((100, 50), image_tif.size)
thumbnail_filter = ThumbnailFilter(size=[2000, 1000], mode='inset')
image_tif = copy(self.image_tif)
image_tif = thumbnail_filter.apply(image_tif)
self.assertTupleEqual((1000, 500), image_tif.size)
def test_inset_sizes(self):
# Target image dimensions equal to original image dimensions.
self.assertTupleEqual((100, 100),
ThumbnailFilter.inset_sizes(100, 100, 100, 100))
self.assertTupleEqual((100, 40),
ThumbnailFilter.inset_sizes(100, 40, 100, 40))
self.assertTupleEqual((25, 100),
ThumbnailFilter.inset_sizes(25, 100, 25, 100))
# Target image dimensions greater than original image dimensions. Similar proportion.
self.assertTupleEqual((100, 100),
ThumbnailFilter.inset_sizes(100, 100, 150, 150))
self.assertTupleEqual((100, 100),
ThumbnailFilter.inset_sizes(100, 100, 500, 500))
self.assertTupleEqual(
(100, 100), ThumbnailFilter.inset_sizes(100, 100, 1000, 1000))
self.assertTupleEqual((100, 40),
ThumbnailFilter.inset_sizes(100, 40, 150, 150))
self.assertTupleEqual((100, 40),
ThumbnailFilter.inset_sizes(100, 40, 500, 500))
self.assertTupleEqual((100, 40),
ThumbnailFilter.inset_sizes(100, 40, 1000, 1000))
self.assertTupleEqual((25, 100),
ThumbnailFilter.inset_sizes(25, 100, 150, 150))
self.assertTupleEqual((25, 100),
ThumbnailFilter.inset_sizes(25, 100, 500, 500))
self.assertTupleEqual((25, 100),
ThumbnailFilter.inset_sizes(25, 100, 1000, 1000))
# Target image dimensions greater than original image dimensions. Wide proportion.
self.assertTupleEqual((100, 100),
ThumbnailFilter.inset_sizes(100, 100, 200, 100))
self.assertTupleEqual((100, 100),
ThumbnailFilter.inset_sizes(100, 100, 200, 150))
self.assertTupleEqual((100, 100),
ThumbnailFilter.inset_sizes(100, 100, 1000, 200))
self.assertTupleEqual((100, 40),
ThumbnailFilter.inset_sizes(100, 40, 200, 100))
self.assertTupleEqual((100, 40),
ThumbnailFilter.inset_sizes(100, 40, 200, 150))
self.assertTupleEqual((100, 40),
ThumbnailFilter.inset_sizes(100, 40, 1000, 200))
self.assertTupleEqual((25, 100),
ThumbnailFilter.inset_sizes(25, 100, 200, 100))
self.assertTupleEqual((25, 100),
ThumbnailFilter.inset_sizes(25, 100, 200, 150))
self.assertTupleEqual((25, 100),
ThumbnailFilter.inset_sizes(25, 100, 1000, 200))
# Target image dimensions greater than original image dimensions. Tall proportion.
self.assertTupleEqual((100, 100),
ThumbnailFilter.inset_sizes(100, 100, 100, 200))
self.assertTupleEqual((100, 100),
ThumbnailFilter.inset_sizes(100, 100, 150, 200))
self.assertTupleEqual((100, 100),
ThumbnailFilter.inset_sizes(100, 100, 200, 1000))
self.assertTupleEqual((100, 40),
ThumbnailFilter.inset_sizes(100, 40, 100, 200))
self.assertTupleEqual((100, 40),
ThumbnailFilter.inset_sizes(100, 40, 150, 200))
self.assertTupleEqual((100, 40),
ThumbnailFilter.inset_sizes(100, 40, 200, 1000))
self.assertTupleEqual((25, 100),
ThumbnailFilter.inset_sizes(25, 100, 100, 200))
self.assertTupleEqual((25, 100),
ThumbnailFilter.inset_sizes(25, 100, 150, 200))
self.assertTupleEqual((25, 100),
ThumbnailFilter.inset_sizes(25, 100, 200, 1000))
# Target image dimensions less than original image dimensions. Similar proportion.
self.assertTupleEqual((25, 25),
ThumbnailFilter.inset_sizes(100, 100, 25, 25))
self.assertTupleEqual((50, 50),
ThumbnailFilter.inset_sizes(100, 100, 50, 50))
self.assertTupleEqual((80, 80),
ThumbnailFilter.inset_sizes(100, 100, 80, 80))
self.assertTupleEqual((25, 10),
ThumbnailFilter.inset_sizes(100, 40, 25, 25))
self.assertTupleEqual((50, 20),
ThumbnailFilter.inset_sizes(100, 40, 50, 50))
self.assertTupleEqual((80, 32),
ThumbnailFilter.inset_sizes(100, 40, 80, 80))
self.assertTupleEqual((10, 25),
ThumbnailFilter.inset_sizes(40, 100, 25, 25))
self.assertTupleEqual((20, 50),
ThumbnailFilter.inset_sizes(40, 100, 50, 50))
self.assertTupleEqual((32, 80),
ThumbnailFilter.inset_sizes(40, 100, 80, 80))
# Wide transform
self.assertTupleEqual((80, 80),
ThumbnailFilter.inset_sizes(100, 100, 1000, 80))
self.assertTupleEqual((80, 80),
ThumbnailFilter.inset_sizes(100, 100, 120, 80))
self.assertTupleEqual((50, 50),
ThumbnailFilter.inset_sizes(100, 100, 150, 50))
# Tall transform
self.assertTupleEqual((80, 80),
ThumbnailFilter.inset_sizes(100, 100, 80, 1000))
self.assertTupleEqual((80, 80),
ThumbnailFilter.inset_sizes(100, 100, 80, 120))
self.assertTupleEqual((50, 50),
ThumbnailFilter.inset_sizes(100, 100, 50, 150))