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Test file with DPI in EXIF but not metadata, and XResolution is an int rather than tuple

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This commit is contained in:
Hugo 2017-04-11 13:53:01 +03:00
parent b2933dc1c4
commit a4bfe1a1d5
1 changed files with 14 additions and 3 deletions
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13
Tests/test_file_jpeg.py
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@ -501,14 +501,24 @@ class TestFileJpeg(PillowTestCase):
reloaded.load() reloaded.load()
self.assertEqual(im.info['dpi'], reloaded.info['dpi']) self.assertEqual(im.info['dpi'], reloaded.info['dpi'])
def test_dpi_from_exif(self): def test_dpi_tuple_from_exif(self):
# Arrange # Arrange
# This Photoshop CC 2017 image has DPI in EXIF not metadata # This Photoshop CC 2017 image has DPI in EXIF not metadata
# EXIF XResolution is (2000000, 10000)
im = Image.open("Tests/images/photoshop-200dpi.jpg") im = Image.open("Tests/images/photoshop-200dpi.jpg")
# Act / Assert # Act / Assert
self.assertEqual(im.info.get("dpi"), (200, 200)) self.assertEqual(im.info.get("dpi"), (200, 200))
def test_dpi_int_from_exif(self):
# Arrange
# This image has DPI in EXIF not metadata
# EXIF XResolution is 72
im = Image.open("Tests/images/exif-72dpi-int.jpg")
# Act / Assert
self.assertEqual(im.info.get("dpi"), (72, 72))
def test_dpi_from_dpcm_exif(self): def test_dpi_from_dpcm_exif(self):
# Arrange # Arrange
# This is photoshop-200dpi.jpg with EXIF resolution unit set to cm: # This is photoshop-200dpi.jpg with EXIF resolution unit set to cm:
@ -552,5 +562,6 @@ class TestFileCloseW32(PillowTestCase):
# this should not fail, as load should have closed the file. # this should not fail, as load should have closed the file.
os.remove(tmpfile) os.remove(tmpfile)
if __name__ == '__main__': if __name__ == '__main__':
unittest.main() unittest.main()