Esempio n. 1
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 def test_compressed_buffer(self):
     # because this is just a simple red background it compresses VERY well
     # from 12528 to 206 bytes.
     #
     # Of course, for real images it may not be worth compressing them at all.
     buffer = giraffe.image_to_buffer(self.image)
     compressed_buffer = giraffe.image_to_buffer(self.image, compress=True)
     compressed_size = len(compressed_buffer.getvalue())
     uncompressed_size = len(buffer.getvalue())
     print("normal: %s, compressed: %s"%(uncompressed_size, compressed_size))
     self.assertLess(compressed_size, uncompressed_size)
Esempio n. 2
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 def test_compressed_buffer(self):
     # because this is just a simple red background it compresses VERY well
     # from 12528 to 206 bytes.
     #
     # Of course, for real images it may not be worth compressing them at all.
     buffer = giraffe.image_to_buffer(self.image)
     compressed_buffer = giraffe.image_to_buffer(self.image, compress=True)
     compressed_size = len(compressed_buffer.getvalue())
     uncompressed_size = len(buffer.getvalue())
     print("normal: %s, compressed: %s" %
           (uncompressed_size, compressed_size))
     self.assertLess(compressed_size, uncompressed_size)
Esempio n. 3
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 def test_image_to_binary(self):
     buffer = giraffe.image_to_buffer(self.image)
     self.assertEqual(buffer.getvalue(), giraffe.image_to_binary(self.image))
Esempio n. 4
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 def test_buffer(self):
     buffer = giraffe.image_to_buffer(self.image)
     # a valid jpeg buffer should have JFIF in the first few bytes
     self.assertIn(b"JFIF", buffer.getvalue()[:100])
Esempio n. 5
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 def test_image_to_binary(self):
     buffer = giraffe.image_to_buffer(self.image)
     self.assertEqual(buffer.getvalue(),
                      giraffe.image_to_binary(self.image))
Esempio n. 6
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 def test_buffer(self):
     buffer = giraffe.image_to_buffer(self.image)
     # a valid jpeg buffer should have JFIF in the first few bytes
     self.assertIn(b"JFIF", buffer.getvalue()[:100])