def get_xmp(self, tag):
xfptr = exempi.files_open_new(self.path, XMP_OPEN_READ)
xmp = exempi.files_get_new_xmp(xfptr)
the_prop, _ = exempi.get_property(xmp, NS_PHOTOSHOP, tag)
exempi.free(xmp)
exempi.files_close(xfptr, XMP_CLOSE_NOOPTION)
exempi.files_free(xfptr)
def write_xmp(self, tag, value):
xfptr = exempi.files_open_new(self.path, XMP_OPEN_FORUPDATE)
xmp = exempi.files_get_new_xmp(xfptr)
if xmp is not None:
exempi.set_property(xmp, NS_PHOTOSHOP, tag, value, 0)
exempi.files_put_xmp(xfptr, xmp)
exempi.free(xmp)
exempi.files_close(xfptr, XMP_CLOSE_SAFEUPDATE)
exempi.files_free(xfptr)
def test_bgo(self):
"""Corresponds to test-bgo.cpp
"""
filename = pkg_resources.resource_filename(__name__,
"samples/fdo18635.jpg")
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
xmp = exempi.files_get_new_xmp(xfptr)
exempi.free(xmp)
exempi.files_free(xfptr)
self.assertTrue(True)
def test_bgo(self):
"""Corresponds to test-bgo.cpp
"""
filename = pkg_resources.resource_filename(__name__,
"samples/fdo18635.jpg")
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
xmp = exempi.files_get_new_xmp(xfptr)
exempi.free(xmp)
exempi.files_free(xfptr)
self.assertTrue(True)
def test_tiff_leak(self):
"""Corresponds to test-tiff-leak.cpp"""
orig_file = pkg_resources.resource_filename(__name__,
"samples/BlueSquare.tif")
with tempfile.NamedTemporaryFile(suffix='.tif') as tfile:
shutil.copyfile(orig_file, tfile.name)
xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_FORUPDATE)
xmp = exempi.files_get_new_xmp(xfptr)
exempi.set_localized_text(xmp, NS_DC, "description", "en", "en-US",
"foo", 0)
exempi.files_put_xmp(xfptr, xmp)
exempi.files_close(xfptr, XMP_CLOSE_NOOPTION)
exempi.free(xmp)
exempi.files_free(xfptr)
self.assertTrue(True)
def test_tiff_leak(self):
"""Corresponds to test-tiff-leak.cpp"""
orig_file = pkg_resources.resource_filename(__name__,
"samples/BlueSquare.tif")
with tempfile.NamedTemporaryFile(suffix='.tif') as tfile:
shutil.copyfile(orig_file, tfile.name)
xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_FORUPDATE)
xmp = exempi.files_get_new_xmp(xfptr)
exempi.set_localized_text(xmp, NS_DC, "description", "en", "en-US",
"foo", 0)
exempi.files_put_xmp(xfptr, xmp)
exempi.files_close(xfptr, XMP_CLOSE_NOOPTION)
exempi.free(xmp)
exempi.files_free(xfptr)
self.assertTrue(True)
def test_xmp_files(self):
"""Corresponds to test_xmp_files.cpp"""
filename = pkg_resources.resource_filename(__name__,
"samples/BlueSquare.jpg")
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
fmt = exempi.files_check_file_format(filename)
self.assertEqual(fmt, libxmp.consts.XMP_FT_JPEG)
file_path, options, file_format, flags = exempi.files_get_file_info(xfptr)
self.assertEqual(options, XMP_OPEN_READ)
self.assertEqual(file_format, libxmp.consts.XMP_FT_JPEG)
self.assertEqual(flags, 0x27f) # 0x27f?
self.assertEqual(filename, file_path)
xmp = exempi.files_get_xmp(xfptr)
the_prop, _ = exempi.get_property(xmp, NS_PHOTOSHOP, "ICCProfile")
self.assertEqual(the_prop, "sRGB IEC61966-2.1")
exempi.files_free(xfptr)
def test_formats(self):
"""Verify that check_file_format function works as expected."""
pairs = { 'avi': libxmp.consts.XMP_FT_AVI,
'eps': libxmp.consts.XMP_FT_EPS,
'gif': libxmp.consts.XMP_FT_GIF,
'indd': libxmp.consts.XMP_FT_INDESIGN,
'jpg': libxmp.consts.XMP_FT_JPEG,
'mov': libxmp.consts.XMP_FT_MOV,
'mp3': libxmp.consts.XMP_FT_MP3,
'png': libxmp.consts.XMP_FT_PNG,
'psd': libxmp.consts.XMP_FT_PHOTOSHOP,
'tif': libxmp.consts.XMP_FT_TIFF,
'wav': libxmp.consts.XMP_FT_WAV,
}
for suffix, expected_format in pairs.items():
relpath = os.path.join('samples', 'BlueSquare' + '.' + suffix)
filename = pkg_resources.resource_filename(__name__, relpath)
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
actual_format = exempi.files_check_file_format(filename)
self.assertEqual(actual_format, expected_format)
exempi.files_free(xfptr)
def test_xmpfiles_write(self):
"""According to test-xmpfiles-write.cpp"""
filename = pkg_resources.resource_filename(__name__,
"samples/BlueSquare.jpg")
fmt = exempi.files_check_file_format(filename)
self.assertEqual(fmt, libxmp.consts.XMP_FT_JPEG)
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
xmp = exempi.files_get_new_xmp(xfptr)
exempi.files_free(xfptr)
with tempfile.NamedTemporaryFile(suffix=".jpg") as tfile:
shutil.copyfile(filename, tfile.name)
xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_FORUPDATE)
exempi.set_property(xmp, NS_PHOTOSHOP, "ICCProfile", "foo", 0)
self.assertTrue(exempi.files_can_put_xmp(xfptr, xmp))
exempi.files_put_xmp(xfptr, xmp)
exempi.free(xmp)
exempi.files_close(xfptr, XMP_CLOSE_SAFEUPDATE)
exempi.files_free(xfptr)
xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_READ)
xmp = exempi.files_get_new_xmp(xfptr)
the_prop, _ = exempi.get_property(xmp, NS_PHOTOSHOP, "ICCProfile")
self.assertEqual("foo", the_prop)
exempi.free(xmp)
exempi.files_close(xfptr, XMP_CLOSE_NOOPTION)
exempi.files_free(xfptr)
def test_xmpfiles_write(self):
"""According to test-xmpfiles-write.cpp"""
filename = pkg_resources.resource_filename(__name__,
"samples/BlueSquare.jpg")
fmt = exempi.files_check_file_format(filename)
self.assertEqual(fmt, libxmp.consts.XMP_FT_JPEG)
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
xmp = exempi.files_get_new_xmp(xfptr)
exempi.files_free(xfptr)
with tempfile.NamedTemporaryFile(suffix=".jpg") as tfile:
shutil.copyfile(filename, tfile.name)
xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_FORUPDATE)
exempi.set_property(xmp, NS_PHOTOSHOP, "ICCProfile", "foo", 0)
self.assertTrue(exempi.files_can_put_xmp(xfptr, xmp))
exempi.files_put_xmp(xfptr, xmp)
exempi.free(xmp)
exempi.files_close(xfptr, XMP_CLOSE_SAFEUPDATE)
exempi.files_free(xfptr)
xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_READ)
xmp = exempi.files_get_new_xmp(xfptr)
the_prop, _ = exempi.get_property(xmp, NS_PHOTOSHOP, "ICCProfile")
self.assertEqual("foo", the_prop)
exempi.free(xmp)
exempi.files_close(xfptr, XMP_CLOSE_NOOPTION)
exempi.files_free(xfptr)
def test_bad_formats(self):
"""Verify check_file_format on PDF, Adobe Illustrator, XMP."""
# Issue 26
filename = pkg_resources.resource_filename(__name__,
"samples/BlueSquare.pdf")
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
fmt = exempi.files_check_file_format(filename)
self.assertEqual(fmt, libxmp.consts.XMP_FT_PDF)
exempi.files_free(xfptr)
filename = pkg_resources.resource_filename(__name__,
"samples/BlueSquare.ai")
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
fmt = exempi.files_check_file_format(filename)
self.assertEqual(fmt, libxmp.consts.XMP_FT_ILLUSTRATOR)
exempi.files_free(xfptr)
filename = pkg_resources.resource_filename(__name__,
"samples/BlueSquare.xmp")
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
fmt = exempi.files_check_file_format(filename)
self.assertEqual(fmt, libxmp.consts.XMP_FT_XML)
exempi.files_free(xfptr)
def test_bad_formats(self):
"""Verify check_file_format on PDF, Adobe Illustrator, XMP."""
# Issue 26
filename = pkg_resources.resource_filename(__name__,
"samples/BlueSquare.pdf")
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
fmt = exempi.files_check_file_format(filename)
self.assertEqual(fmt, libxmp.consts.XMP_FT_PDF)
exempi.files_free(xfptr)
filename = pkg_resources.resource_filename(__name__,
"samples/BlueSquare.ai")
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
fmt = exempi.files_check_file_format(filename)
self.assertEqual(fmt, libxmp.consts.XMP_FT_ILLUSTRATOR)
exempi.files_free(xfptr)
filename = pkg_resources.resource_filename(__name__,
"samples/BlueSquare.xmp")
xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
fmt = exempi.files_check_file_format(filename)
self.assertEqual(fmt, libxmp.consts.XMP_FT_XML)
exempi.files_free(xfptr)