def test_one_point(self):
img = Image.new('RGB', (100, 100), color='#ff0000')
draw = ImageDraw.Draw(img)
draw.point((99, 99))
del draw
assert not is_single_color_image(img)
def test_solid_paletted_image(self):
img = Image.new('P', (100, 100), color=20)
palette = []
for i in range(256):
palette.extend((i, i//2, i%3))
img.putpalette(palette)
eq_(is_single_color_image(img), (20, 10, 2))
def test_solid_paletted_image(self):
img = Image.new("P", (100, 100), color=20)
palette = []
for i in range(256):
palette.extend((i, i // 2, i % 3))
img.putpalette(palette)
assert is_single_color_image(img) == (20, 10, 2)
def set_tile(self, tile):
x, y, z = tile.coord
assert self.grid[0] <= x < self.grid[2]
assert self.grid[1] <= y < self.grid[3]
color = is_single_color_image(tile.source.as_image())
with tile_buffer(tile) as buf:
_data = buffer(buf.read())
if color:
data = None
_color = ''.join('%02x' % v for v in color)
self.unique_tiles.set_data(_data, _color)
else:
#get value of cStringIO-Object and store it to a buffer
data = _data
_color = None
timestamp = int(time.time())
cursor = self.db.cursor()
stmt = "INSERT INTO %s (x, y, data, date_added, unique_tile) VALUES (?,?,?,?,?)" % (self.table_name)
try:
cursor.execute(stmt, (x, y, data, timestamp, _color))
except (sqlite3.IntegrityError, sqlite3.OperationalError) as e:
#tile is already present, updating data
stmt = "UPDATE %s SET data = ?, date_added = ?, unique_tile = ? WHERE x = ? AND y = ?" % (self.table_name)
try:
cursor.execute(stmt, (data, timestamp, _color, x, y))
except sqlite3.OperationalError as e:
#database is locked
print(e)
return False
return True
def test_one_point(self):
img = Image.new("RGB", (100, 100), color="#ff0000")
draw = ImageDraw.Draw(img)
draw.point((99, 99))
del draw
assert not is_single_color_image(img)
def store_tile(self, tile):
"""
Add the given `tile` to the file cache. Stores the `Tile.source` to
`FileCache.tile_location`.
"""
if tile.stored:
return
tile_loc = self.tile_location(tile, create_dir=True)
if self.link_single_color_images:
color = is_single_color_image(tile.source.as_image())
if color:
self._store_single_color_tile(tile, tile_loc, color)
else:
self._store(tile, tile_loc)
else:
self._store(tile, tile_loc)
def store_tile(self, tile):
"""
Add the given `tile` to the file cache. Stores the `Tile.source` to
`FileCache.tile_location`.
"""
if tile.stored:
return
tile_loc = self.tile_location(tile, create_dir=True)
if self.link_single_color_images:
color = is_single_color_image(tile.source.as_image())
if color:
self._store_single_color_tile(tile, tile_loc, color)
else:
self._store(tile, tile_loc)
else:
self._store(tile, tile_loc)
def set_tile(self, tile):
x, y, z = tile.coord
assert self.grid[0] <= x < self.grid[2]
assert self.grid[1] <= y < self.grid[3]
color = is_single_color_image(tile.source.as_image())
with tile_buffer(tile) as buf:
_data = buffer(buf.read())
if color:
data = None
_color = ''.join('%02x' % v for v in color)
self.unique_tiles.set_data(_data, _color)
else:
#get value of cStringIO-Object and store it to a buffer
data = _data
_color = None
timestamp = int(time.time())
cursor = self.db.cursor()
stmt = "INSERT INTO %s (x, y, data, date_added, unique_tile) VALUES (?,?,?,?,?)" % (
self.table_name)
try:
cursor.execute(stmt, (x, y, data, timestamp, _color))
except (sqlite3.IntegrityError, sqlite3.OperationalError) as e:
#tile is already present, updating data
stmt = "UPDATE %s SET data = ?, date_added = ?, unique_tile = ? WHERE x = ? AND y = ?" % (
self.table_name)
try:
cursor.execute(stmt, (data, timestamp, _color, x, y))
except sqlite3.OperationalError as e:
#database is locked
print(e)
return False
return True
def test_solid_w_alpha(self):
img = Image.new('RGBA', (100, 100), color='#ff0102')
eq_(is_single_color_image(img), (255, 1, 2, 255))
def test_solid(self):
img = Image.new('RGB', (100, 100), color='#ff0102')
eq_(is_single_color_image(img), (255, 1, 2))
def test_solid_w_alpha(self):
img = Image.new("RGBA", (100, 100), color="#ff0102")
assert is_single_color_image(img) == (255, 1, 2, 255)
def test_solid_w_alpha(self):
img = Image.new('RGBA', (100, 100), color='#ff0102')
eq_(is_single_color_image(img), (255, 1, 2, 255))
def test_solid(self):
img = Image.new('RGB', (100, 100), color='#ff0102')
eq_(is_single_color_image(img), (255, 1, 2))
