def testAngle(im):
thetas = a9.computeAngles(im)
out = np.zeros_like(thetas)
for y in xrange(thetas.shape[0]):
for x in xrange(thetas.shape[1]):
theta = thetas[y,x,0]
if theta<0: theta+=2*math.pi
out[y,x]=theta/2.0/math.pi
io.imwrite(out, 'testangle.png')
def testSingleScaleOrientedPaint(im, texture, outputName, N=10000, size=50, noise=0.3, nAngles=36):
out = np.zeros_like(im)
thetas = a9.computeAngles(im)
a9.singleScaleOrientedPaint(im, out, thetas, np.ones_like(im), texture, size, N, noise, nAngles)
io.imwrite(out, str(outputName+"SingleScaleOriented"+".png"))
