def test_get_exif_tags():
test_image = '11.jpg'
src_file = os.path.join(CURRENT_DIR, 'sample', 'pictures', 'dir1', 'test1',
test_image)
data = get_exif_data(src_file)
simple = get_exif_tags(data)
assert simple['fstop'] == 3.9
assert simple['focal'] == 12.0
assert simple['iso'] == 50
assert simple['Make'] == 'NIKON'
assert simple['datetime'] == 'Sunday, 22. January 2006'
if PIL.PILLOW_VERSION == '3.0.0':
assert simple['exposure'] == 0.00100603
else:
assert simple['exposure'] == '100603/100000000'
data = {'FNumber': [1, 0], 'FocalLength': [1, 0], 'ExposureTime': 10}
simple = get_exif_tags(data)
assert 'fstop' not in simple
assert 'focal' not in simple
assert simple['exposure'] == '10'
data = {'ExposureTime': '--', 'DateTimeOriginal': '---',
'GPSInfo': {'GPSLatitude': ((34, 0), (1, 0), (4500, 100)),
'GPSLatitudeRef': 'N',
'GPSLongitude': ((116, 0), (8, 0), (3900, 100)),
'GPSLongitudeRef': 'W'}}
simple = get_exif_tags(data)
assert 'exposure' not in simple
assert 'datetime' not in simple
assert 'gps' not in simple
def test_get_exif_tags():
test_image = '11.jpg'
src_file = os.path.join(CURRENT_DIR, 'sample', 'pictures', 'dir1', 'test1',
test_image)
data = get_exif_data(src_file)
simple = get_exif_tags(data)
assert simple['fstop'] == 3.9
assert simple['focal'] == 12.0
assert simple['iso'] == 50
assert simple['Make'] == 'NIKON'
assert simple['datetime'] == 'Sunday, 22. January 2006'
if PIL.PILLOW_VERSION == '3.0.0':
assert simple['exposure'] == 0.00100603
else:
assert simple['exposure'] == '100603/100000000'
data = {'FNumber': [1, 0], 'FocalLength': [1, 0], 'ExposureTime': 10}
simple = get_exif_tags(data)
assert 'fstop' not in simple
assert 'focal' not in simple
assert simple['exposure'] == '10'
data = {'ExposureTime': '--', 'DateTimeOriginal': '---',
'GPSInfo': {'GPSLatitude': ((34, 0), (1, 0), (4500, 100)),
'GPSLatitudeRef': 'N',
'GPSLongitude': ((116, 0), (8, 0), (3900, 100)),
'GPSLongitudeRef': 'W'}}
simple = get_exif_tags(data)
assert 'exposure' not in simple
assert 'datetime' not in simple
assert 'gps' not in simple
def test_iso_speed_ratings():
data = {'ISOSpeedRatings': ()}
simple = get_exif_tags(data)
assert 'iso' not in simple
data = {'ISOSpeedRatings': None}
simple = get_exif_tags(data)
assert 'iso' not in simple
data = {'ISOSpeedRatings': 125}
simple = get_exif_tags(data)
assert 'iso' in simple
def test_iso_speed_ratings():
data = {'ISOSpeedRatings': ()}
simple = get_exif_tags(data)
assert 'iso' not in simple
data = {'ISOSpeedRatings': None}
simple = get_exif_tags(data)
assert 'iso' not in simple
data = {'ISOSpeedRatings': 125}
simple = get_exif_tags(data)
assert 'iso' in simple
def test_exif_copy(tmpdir):
"Test if EXIF data can transfered copied to the resized image."
test_image = '11.jpg'
src_file = os.path.join(CURRENT_DIR, 'sample', 'pictures', 'dir1', 'test1',
test_image)
dst_file = str(tmpdir.join(test_image))
generate_image(src_file, dst_file, (300, 400), None, copy_exif_data=True)
raw, simple = get_exif_tags(dst_file)
assert simple['iso'] == 50
generate_image(src_file, dst_file, (300, 400), None, copy_exif_data=False)
raw, simple = get_exif_tags(dst_file)
assert not raw
assert not simple
def test_exif_copy(tmpdir):
"Test if EXIF data can transfered copied to the resized image."
test_image = "11.jpg"
src_file = os.path.join(CURRENT_DIR, "sample", "pictures", "dir1", "test1", test_image)
dst_file = str(tmpdir.join(test_image))
settings = create_settings(img_size=(300, 400), copy_exif_data=True)
generate_image(src_file, dst_file, settings)
simple = get_exif_tags(get_exif_data(dst_file))
assert simple["iso"] == 50
settings["copy_exif_data"] = False
generate_image(src_file, dst_file, settings)
simple = get_exif_tags(get_exif_data(dst_file))
assert not simple
def test_exif_copy(tmpdir):
"Test if EXIF data can transfered copied to the resized image."
test_image = '11.jpg'
src_file = os.path.join(CURRENT_DIR, 'sample', 'pictures', 'dir1', 'test1',
test_image)
dst_file = str(tmpdir.join(test_image))
settings = create_settings(img_size=(300, 400), copy_exif_data=True)
generate_image(src_file, dst_file, settings)
simple = get_exif_tags(get_exif_data(dst_file))
assert simple['iso'] == 50
settings['copy_exif_data'] = False
generate_image(src_file, dst_file, settings)
simple = get_exif_tags(get_exif_data(dst_file))
assert not simple
def test_exif_copy(tmpdir):
"Test if EXIF data can transferred copied to the resized image."
test_image = '11.jpg'
src_file = os.path.join(CURRENT_DIR, 'sample', 'pictures', 'dir1', 'test1',
test_image)
dst_file = str(tmpdir.join(test_image))
settings = create_settings(img_size=(300, 400), copy_exif_data=True)
generate_image(src_file, dst_file, settings)
simple = get_exif_tags(get_exif_data(dst_file))
assert simple['iso'] == 50
settings['copy_exif_data'] = False
generate_image(src_file, dst_file, settings)
simple = get_exif_tags(get_exif_data(dst_file))
assert not simple
def test_get_exif_tags():
test_image = '11.jpg'
src_file = os.path.join(CURRENT_DIR, 'sample', 'pictures', 'dir1', 'test1',
test_image)
data = get_exif_data(src_file)
simple = get_exif_tags(data, datetime_format='%d/%m/%Y')
assert simple['fstop'] == 3.9
assert simple['focal'] == 12.0
assert simple['iso'] == 50
assert simple['Make'] == 'NIKON'
assert simple['datetime'] == '22/01/2006'
try:
# Pillow 7.2+
assert simple['exposure'] == '0.00100603'
except Exception:
assert simple['exposure'] == '100603/100000000'
data = {'FNumber': [1, 0], 'FocalLength': [1, 0], 'ExposureTime': 10}
simple = get_exif_tags(data)
assert 'fstop' not in simple
assert 'focal' not in simple
assert simple['exposure'] == '10'
data = {
'ExposureTime': '--',
'DateTimeOriginal': '---',
'GPSInfo': {
'GPSLatitude': ((34, 0), (1, 0), (4500, 100)),
'GPSLatitudeRef': 'N',
'GPSLongitude': ((116, 0), (8, 0), (3900, 100)),
'GPSLongitudeRef': 'W',
},
}
simple = get_exif_tags(data)
assert 'exposure' not in simple
assert 'datetime' not in simple
assert 'gps' not in simple
def test_exif_gps(tmpdir):
"""Test reading out correct geo tags"""
test_image = "flickr_jerquiaga_2394751088_cc-by-nc.jpg"
src_file = os.path.join(CURRENT_DIR, "sample", "pictures", "dir1", "test1", test_image)
dst_file = str(tmpdir.join(test_image))
settings = create_settings(img_size=(400, 300), copy_exif_data=True)
generate_image(src_file, dst_file, settings)
raw, simple = get_exif_tags(dst_file)
assert "gps" in simple
lat = 35.266666
lon = -117.216666
assert abs(simple["gps"]["lat"] - lat) < 0.0001
assert abs(simple["gps"]["lon"] - lon) < 0.0001
def test_exif_gps(tmpdir):
"""Test reading out correct geo tags"""
test_image = 'flickr_jerquiaga_2394751088_cc-by-nc.jpg'
src_file = os.path.join(CURRENT_DIR, 'sample', 'pictures', 'dir1', 'test1',
test_image)
dst_file = str(tmpdir.join(test_image))
settings = create_settings(img_size=(400, 300), copy_exif_data=True)
generate_image(src_file, dst_file, settings)
simple = get_exif_tags(get_exif_data(dst_file))
assert 'gps' in simple
lat = 34.029167
lon = -116.144167
assert abs(simple['gps']['lat'] - lat) < 0.0001
assert abs(simple['gps']['lon'] - lon) < 0.0001
def test_exif_gps(tmpdir):
"""Test reading out correct geo tags"""
test_image = 'flickr_jerquiaga_2394751088_cc-by-nc.jpg'
src_file = os.path.join(CURRENT_DIR, 'sample', 'pictures', 'dir1', 'test1',
test_image)
dst_file = str(tmpdir.join(test_image))
settings = create_settings(img_size=(400, 300), copy_exif_data=True)
generate_image(src_file, dst_file, settings)
simple = get_exif_tags(get_exif_data(dst_file))
assert 'gps' in simple
lat = 34.029167
lon = -116.144167
assert abs(simple['gps']['lat'] - lat) < 0.0001
assert abs(simple['gps']['lon'] - lon) < 0.0001
def test_null_exposure_time():
data = {'ExposureTime': (0, 0)}
simple = get_exif_tags(data)
assert 'exposure' not in simple
def test_null_exposure_time():
data = {'ExposureTime': (0, 0)}
simple = get_exif_tags(data)
assert 'exposure' not in simple