def test_buffer(self):
rgb_float = Gegl.format("RGB float")
rgba_u8 = Gegl.format("RGBA u8")
buf_float = Gegl.Buffer(format=rgb_float)
buf_u8 = Gegl.Buffer(format=rgba_u8)
self.assertEqual("RGB float", Gegl.format_get_name(buf_float.get_property("format")))
self.assertEqual("RGBA u8", Gegl.format_get_name(buf_u8.get_property("format")))
def test_format(self):
rgb_float = Gegl.format("RGB float")
rgba_u8 = Gegl.format("RGBA u8")
# Just ensure these don't crash
str(rgb_float)
repr(rgb_float)
self.assertEqual("RGB float", Gegl.format_get_name(rgb_float))
self.assertEqual("RGBA u8", Gegl.format_get_name(rgba_u8))
def test_format(self):
rgb_float = Gegl.format("RGB float")
rgba_u8 = Gegl.format("RGBA u8")
# Just ensure these don't crash
str(rgb_float)
repr(rgb_float)
self.assertEqual("RGB float", Gegl.format_get_name(rgb_float))
self.assertEqual("RGBA u8", Gegl.format_get_name(rgba_u8))
def test_color_op(self):
node = Gegl.Node()
node.set_property("operation", "gegl:color")
node.set_property("format", Gegl.format("RGBA u8"))
self.assertEqual(Gegl.format("RGBA u8"), node.get_property("format"))
self.assertEqual("RGBA u8", Gegl.format_get_name(node.get_property("format")))
node.set_property("format", Gegl.format("RGBA float"))
self.assertEqual(Gegl.format("RGBA float"), node.get_property("format"))
self.assertEqual("RGBA float", Gegl.format_get_name(node.get_property("format")))
def test_color_op(self):
node = Gegl.Node()
node.set_property("operation", "gegl:color")
node.set_property("format", Gegl.format("RGBA u8"))
self.assertEqual(Gegl.format("RGBA u8"), node.get_property("format"))
self.assertEqual("RGBA u8", Gegl.format_get_name(node.get_property("format")))
node.set_property("format", Gegl.format("RGBA float"))
self.assertEqual(Gegl.format("RGBA float"), node.get_property("format"))
self.assertEqual("RGBA float", Gegl.format_get_name(node.get_property("format")))
def test_buffer(self):
rgb_float = Gegl.format("RGB float")
rgba_u8 = Gegl.format("RGBA u8")
buf_float = Gegl.Buffer(format=rgb_float)
buf_u8 = Gegl.Buffer(format=rgba_u8)
self.assertEqual(
"RGB float",
Gegl.format_get_name(buf_float.get_property("format")))
self.assertEqual("RGBA u8",
Gegl.format_get_name(buf_u8.get_property("format")))
def test_buffer(self):
print("SKIPPED! This test is known to be broken in gi version >=3.14.0")
print("https://gitlab.gnome.org/GNOME/pygobject/issues/93")
return 0
# buf_float.get_property("format") returns an integer,
# not gobject pointer to the format as it should
rgb_float = Gegl.format("RGB float")
rgba_u8 = Gegl.format("RGBA u8")
buf_float = Gegl.Buffer(format=rgb_float)
buf_u8 = Gegl.Buffer(format=rgba_u8)
self.assertEqual("RGB float", Gegl.format_get_name(buf_float.get_property("format")))
self.assertEqual("RGBA u8", Gegl.format_get_name(buf_u8.get_property("format")))
def test_buffer(self):
if gi.__version__ in ("3.14.0"):
print "SKIPPED! This test is known to be broken in gi version 3.14.0"
print "https://bugzilla.gnome.org/show_bug.cgi?id=741291"
# This gi version is known to be broken.
# buf_float.get_property("format") returns an integer,
# not gobject pointer to the format as it should
return
rgb_float = Gegl.format("RGB float")
rgba_u8 = Gegl.format("RGBA u8")
buf_float = Gegl.Buffer(format=rgb_float)
buf_u8 = Gegl.Buffer(format=rgba_u8)
self.assertEqual("RGB float", Gegl.format_get_name(buf_float.get_property("format")))
self.assertEqual("RGBA u8", Gegl.format_get_name(buf_u8.get_property("format")))
def test_color_get_components(self):
c = Gegl.Color()
c.set_components(Gegl.format("RGB float"), [1.0, 0.0, 0.0])
values = c.get_components(Gegl.format("RGB float"))
self.assertAlmostEqualComps(values, [1.0, 0.0, 0.0])
values = c.get_components(Gegl.format("RGBA double"))
self.assertAlmostEqualComps(values, [1.0, 0.0, 0.0, 1.0])
values = c.get_components(Gegl.format("RGBA float"))
self.assertAlmostEqualComps(values, [1.0, 0.0, 0.0, 1.0])
values = c.get_components(Gegl.format("RGBA u32"))
self.assertEqual(values,
[float(0xFFFFFFFF), 0.0, 0.0,
float(0xFFFFFFFF)])
values = c.get_components(Gegl.format("RGBA u16"))
self.assertEqual(values, [float(0xFFFF), 0.0, 0.0, float(0xFFFF)])
values = c.get_components(Gegl.format("RGBA u8"))
self.assertEqual(values, [float(0xFF), 0.0, 0.0, float(0xFF)])
c.set_components(Gegl.format("R'G'B' u8"), [128, 0, 128])
values = c.get_components(Gegl.format("R'G'B'A u8"))
self.assertEqual(values, [float(128), 0.0, float(128), float(255)])
c.set_components(Gegl.format("YA double"), [0.5, 0.5])
values = c.get_components(Gegl.format("RGBA double"))
self.assertAlmostEqualComps(values, [0.5, 0.5, 0.5, 0.5])
values = c.get_components(Gegl.format("RaGaBaA double"))
self.assertAlmostEqualComps(values, [0.25, 0.25, 0.25, 0.5])
def test_color_get_components(self):
c = Gegl.Color()
c.set_components(Gegl.format("RGB float"), [1.0, 0.0, 0.0])
values = c.get_components(Gegl.format("RGB float"))
self.assertAlmostEqualComps(values, [1.0, 0.0, 0.0])
values = c.get_components(Gegl.format("RGBA double"))
self.assertAlmostEqualComps(values, [1.0, 0.0, 0.0, 1.0])
values = c.get_components(Gegl.format("RGBA float"))
self.assertAlmostEqualComps(values, [1.0, 0.0, 0.0, 1.0])
values = c.get_components(Gegl.format("RGBA u32"))
self.assertEqual(values, [float(0xFFFFFFFF), 0.0, 0.0, float(0xFFFFFFFF)])
values = c.get_components(Gegl.format("RGBA u16"))
self.assertEqual(values, [float(0xFFFF), 0.0, 0.0, float(0xFFFF)])
values = c.get_components(Gegl.format("RGBA u8"))
self.assertEqual(values, [float(0xFF), 0.0, 0.0, float(0xFF)])
c.set_components(Gegl.format("R'G'B' u8"), [128, 0, 128])
values = c.get_components(Gegl.format("R'G'B'A u8"))
self.assertEqual(values, [float(128), 0.0, float(128), float(255)])
c.set_components(Gegl.format("YA double"), [0.5, 0.5])
values = c.get_components(Gegl.format("RGBA double"))
self.assertAlmostEqualComps(values, [0.5, 0.5, 0.5, 0.5])
values = c.get_components(Gegl.format("RaGaBaA double"))
self.assertAlmostEqualComps(values, [0.25, 0.25, 0.25, 0.5])