def test_cmyk_jpg_preprocess(self):
"""Test preprocessing a CMYK image converts it to RGB."""
instance = VersatileImageTestModel.objects.create(img_type='cmyk',
image='cmyk.jpg',
ppoi='0.5x0.5',
width=0,
height=0)
processor = ProcessedImage(instance.image.name,
instance.image.field.storage, True)
image_info = processor.retrieve_image(instance.image.name)
image, save_kwargs = processor.preprocess_JPEG(image_info[0])
self.assertEqual(image.mode, 'RGB')
def test_transparent_gif_preprocess(self):
"""Test preprocessing a transparent gif image."""
instance = VersatileImageTestModel.objects.create(
img_type='tgif',
image='transparent.gif',
ppoi='1x1',
width=0,
height=0
)
processor = ProcessedImage(instance.image.name, instance.image.field.storage, True)
image_info = processor.retrieve_image(instance.image.name)
image, save_kwargs = processor.preprocess_GIF(image_info[0])
self.assertEqual(save_kwargs['transparency'], image.info['transparency'])