mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-26 18:06:18 +03:00
115 lines
2.9 KiB
Python
115 lines
2.9 KiB
Python
from helper import unittest, PillowTestCase
|
|
|
|
from PIL import Image
|
|
|
|
|
|
class TestFileWebpMetadata(PillowTestCase):
|
|
|
|
def setUp(self):
|
|
try:
|
|
from PIL import _webp
|
|
except:
|
|
self.skipTest('WebP support not installed')
|
|
return
|
|
|
|
if not _webp.HAVE_WEBPMUX:
|
|
self.skipTest('WebPMux support not installed')
|
|
|
|
def test_read_exif_metadata(self):
|
|
|
|
file_path = "Tests/images/flower.webp"
|
|
image = Image.open(file_path)
|
|
|
|
self.assertEqual(image.format, "WEBP")
|
|
exif_data = image.info.get("exif", None)
|
|
self.assertTrue(exif_data)
|
|
|
|
exif = image._getexif()
|
|
|
|
# camera make
|
|
self.assertEqual(exif[271], "Canon")
|
|
|
|
jpeg_image = Image.open('Tests/images/flower.jpg')
|
|
expected_exif = jpeg_image.info['exif']
|
|
|
|
self.assertEqual(exif_data, expected_exif)
|
|
|
|
def test_write_exif_metadata(self):
|
|
from io import BytesIO
|
|
|
|
file_path = "Tests/images/flower.jpg"
|
|
image = Image.open(file_path)
|
|
expected_exif = image.info['exif']
|
|
|
|
buffer = BytesIO()
|
|
|
|
image.save(buffer, "webp", exif=expected_exif)
|
|
|
|
buffer.seek(0)
|
|
webp_image = Image.open(buffer)
|
|
|
|
webp_exif = webp_image.info.get('exif', None)
|
|
self.assertTrue(webp_exif)
|
|
if webp_exif:
|
|
self.assertEqual(
|
|
webp_exif, expected_exif, "WebP EXIF didn't match")
|
|
|
|
def test_read_icc_profile(self):
|
|
|
|
file_path = "Tests/images/flower2.webp"
|
|
image = Image.open(file_path)
|
|
|
|
self.assertEqual(image.format, "WEBP")
|
|
self.assertTrue(image.info.get("icc_profile", None))
|
|
|
|
icc = image.info['icc_profile']
|
|
|
|
jpeg_image = Image.open('Tests/images/flower2.jpg')
|
|
expected_icc = jpeg_image.info['icc_profile']
|
|
|
|
self.assertEqual(icc, expected_icc)
|
|
|
|
def test_write_icc_metadata(self):
|
|
from io import BytesIO
|
|
|
|
file_path = "Tests/images/flower2.jpg"
|
|
image = Image.open(file_path)
|
|
expected_icc_profile = image.info['icc_profile']
|
|
|
|
buffer = BytesIO()
|
|
|
|
image.save(buffer, "webp", icc_profile=expected_icc_profile)
|
|
|
|
buffer.seek(0)
|
|
webp_image = Image.open(buffer)
|
|
|
|
webp_icc_profile = webp_image.info.get('icc_profile', None)
|
|
|
|
self.assertTrue(webp_icc_profile)
|
|
if webp_icc_profile:
|
|
self.assertEqual(
|
|
webp_icc_profile, expected_icc_profile,
|
|
"Webp ICC didn't match")
|
|
|
|
def test_read_no_exif(self):
|
|
from io import BytesIO
|
|
|
|
file_path = "Tests/images/flower.jpg"
|
|
image = Image.open(file_path)
|
|
image.info['exif']
|
|
|
|
buffer = BytesIO()
|
|
|
|
image.save(buffer, "webp")
|
|
|
|
buffer.seek(0)
|
|
webp_image = Image.open(buffer)
|
|
|
|
self.assertFalse(webp_image._getexif())
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|
|
|
|
# End of file
|