def setUp(self):
fixture = xdrlib.Packer()
count=0
for y in xrange(1024):
for x in xrange(1024):
include = ( x % 2==0 and y % 4 == 0)
if include:
count += 1
xfrac = x * 255 / 1024
yfrac=y * 255 / 1024
fixture.pack_int( (x * (1<<16) ) + y)
fixture.pack_fopaque(12, str(bytearray((xfrac, yfrac, 0, 0, yfrac, yfrac, xfrac, 0, xfrac, xfrac, 0, xfrac))))
self.image = Image(1024, 1024, count, xdrlib.Unpacker(fixture.get_buffer()))
