def test_load_image(self): filename = self.get_test_data_file('images', '8bpp.gif') with open(filename, 'rb') as f: loader = gdkpixbuf2.GdkPixBufLoader(f, filename) pixbuf = loader.get_pixbuf() assert pixbuf is not None assert pixbuf.height == 257 assert pixbuf.width == 235 assert pixbuf.channels == 4 assert pixbuf.has_alpha image = pixbuf.to_image() assert image is not None assert image.height == 257 assert image.width == 235
def test_load_animation(self): filename = self.get_test_data_file('images', 'dinosaur.gif') with open(filename, 'rb') as f: loader = gdkpixbuf2.GdkPixBufLoader(f, filename) gdk_anim = loader.get_animation() assert gdk_anim is not None anim = gdk_anim.to_animation() assert anim is not None assert len(anim.frames) == 12 for frame in anim.frames: assert frame.image is not None assert frame.duration is not None assert frame.duration == 0.1 assert frame.image.width == 129 assert frame.image.height == 79
def test_load_image_requires_loader_close(self): """Some image files require the loader to be closed to force it to read and parse all data.""" filename = self.get_test_data_file('images', 'gdk_close.png') with open(filename, 'rb') as f: loader = gdkpixbuf2.GdkPixBufLoader(f, filename) pixbuf = loader.get_pixbuf() assert pixbuf is not None assert pixbuf.height == 200 assert pixbuf.width == 200 assert pixbuf.channels == 4 assert pixbuf.has_alpha image = pixbuf.to_image() assert image is not None assert image.height == 200 assert image.width == 200
def test_incomplete_load(self): """Start loading a file and stop. Should clean up correctly.""" filename = self.get_test_data_file('images', 'gdk_close.png') with open(filename, 'rb') as f: loader = gdkpixbuf2.GdkPixBufLoader(f, filename) del loader