def test_background_larger_crop_with_transparent(self):
img = ImageSource(Image.new('RGBA', (356, 266), (130, 140, 120, 255)))
img_opts = ImageOptions('RGBA', transparent=True)
splitter = TileSplitter(img, img_opts)
tile = splitter.get_tile((0, 0), (256, 256))
eq_(tile.size, (256, 256))
colors = tile.as_image().getcolors()
eq_(colors, [(256*256, (130, 140, 120, 255))])
tile = splitter.get_tile((256, 256), (256, 256))
eq_(tile.size, (256, 256))
colors = tile.as_image().getcolors()
eq_(sorted(colors), [(10*100, (130, 140, 120, 255)), (256*256-10*100, (255, 255, 255, 0))])
def test_background_larger_crop_with_transparent(self):
img = ImageSource(Image.new('RGBA', (356, 266), (130, 140, 120, 255)))
img_opts = ImageOptions('RGBA', transparent=True)
splitter = TileSplitter(img, img_opts)
tile = splitter.get_tile((0, 0), (256, 256))
eq_(tile.size, (256, 256))
colors = tile.as_image().getcolors()
eq_(colors, [(256*256, (130, 140, 120, 255))])
tile = splitter.get_tile((256, 256), (256, 256))
eq_(tile.size, (256, 256))
colors = tile.as_image().getcolors()
eq_(sorted(colors), [(10*100, (130, 140, 120, 255)), (256*256-10*100, (255, 255, 255, 0))])
def split_meta_tiles(meta_tile, tiles, tile_size, image_opts):
try:
# TODO png8
# if not self.transparent and format == 'png':
# format = 'png8'
splitter = TileSplitter(meta_tile, image_opts)
except IOError:
# TODO
raise
split_tiles = []
for tile in tiles:
tile_coord, crop_coord = tile
if tile_coord is None: continue
data = splitter.get_tile(crop_coord, tile_size)
new_tile = Tile(tile_coord, cacheable=meta_tile.cacheable)
new_tile.source = data
split_tiles.append(new_tile)
return split_tiles
def split_meta_tiles(meta_tile, tiles, tile_size, image_opts):
try:
# TODO png8
# if not self.transparent and format == 'png':
# format = 'png8'
splitter = TileSplitter(meta_tile, image_opts)
except IOError:
# TODO
raise
split_tiles = []
for tile in tiles:
tile_coord, crop_coord = tile
if tile_coord is None: continue
data = splitter.get_tile(crop_coord, tile_size)
new_tile = Tile(tile_coord, cacheable=meta_tile.cacheable)
new_tile.source = data
split_tiles.append(new_tile)
return split_tiles
def test_background_larger_crop_with_transparent(self):
img = ImageSource(Image.new("RGBA", (356, 266), (130, 140, 120, 255)))
img_opts = ImageOptions("RGBA", transparent=True)
splitter = TileSplitter(img, img_opts)
tile = splitter.get_tile((0, 0), (256, 256))
assert tile.size == (256, 256)
colors = tile.as_image().getcolors()
assert colors == [(256 * 256, (130, 140, 120, 255))]
tile = splitter.get_tile((256, 256), (256, 256))
assert tile.size == (256, 256)
colors = tile.as_image().getcolors()
assert sorted(colors) == [
(10 * 100, (130, 140, 120, 255)),
(256 * 256 - 10 * 100, (255, 255, 255, 0)),
]