def test_profile_tobytes(self):
i = Image.open("Tests/images/rgb.jpg")
p = ImageCms.getOpenProfile(BytesIO(i.info["icc_profile"]))
p2 = ImageCms.getOpenProfile(BytesIO(p.tobytes()))
# not the same bytes as the original icc_profile,
# but it does roundtrip
self.assertEqual(p.tobytes(), p2.tobytes())
self.assertEqual(ImageCms.getProfileName(p),
ImageCms.getProfileName(p2))
self.assertEqual(ImageCms.getProfileDescription(p),
ImageCms.getProfileDescription(p2))
def test_lab_srgb(self):
psRGB = ImageCms.createProfile("sRGB")
pLab = ImageCms.createProfile("LAB")
t = ImageCms.buildTransform(pLab, psRGB, "LAB", "RGB")
img = Image.open('Tests/images/hopper.Lab.tif')
img_srgb = ImageCms.applyTransform(img, t)
# img_srgb.save('temp.srgb.tif') # visually verified vs ps.
self.assert_image_similar(hopper(), img_srgb, 30)
self.assertTrue(img_srgb.info['icc_profile'])
profile = ImageCmsProfile(BytesIO(img_srgb.info['icc_profile']))
self.assertIn('sRGB', ImageCms.getProfileDescription(profile))
def test_description(self):
self.skip_missing()
self.assertEqual(
ImageCms.getProfileDescription(SRGB).strip(),
'sRGB IEC61966-2-1 black scaled')