def __init__(self, size=None, img=None, unit=1):
self.unit = t2(unit)
if img is not None:
iw, ih = img.size
ux, uy = self.unit
assert iw % ux == 0, 'image width is not divisible by unit'
assert ih % uy == 0, 'image height is not divisible by unit'
self.size = (iw // ux, ih // uy)
self._img = img
else:
px_size = tuple(u * s for u, s in zip(self.unit, size))
self.size = size
self._img = img or CachedImage.blank(px_size)
self.px_size = self._img.size
def __init__(self, size=None, img=None, unit=1):
self.unit = t2(unit)
if img is not None:
iw, ih = img.size
ux, uy = self.unit
assert iw % ux == 0, 'image width is not divisible by unit'
assert ih % uy == 0, 'image height is not divisible by unit'
self.size = (iw // ux, ih // uy)
self._img = img
else:
px_size = tuple(u * s for u,s in zip(self.unit, size))
self.size = size
self._img = img or CachedImage.blank(px_size)
self.px_size = self._img.size
