def affine(self, a, b, c, d, dx, dy, ox, oy, ow, oh, interpolate=None):
"""
Returns a new VImage that is affine transformed from this image.
Uses `interpolate` as the interpolation method.
interpolate: interpolation method (near, bilinear). Default: bilinear
For other parameters, see LibVips.im_affinei()
"""
if interpolate is None or interpolate == "bilinear":
interpolate = VIPS.vips_interpolate_bilinear_static
elif interpolate == "near":
interpolate = VIPS.vips_interpolate_nearest_static
else:
raise ValueError("interpolate must be near or bilinear, not {0!r}".format(interpolate))
# Link output to self, because its buffer is related to self.image()
# We don't want self to get destructed in C++ when Python garbage
# collects self if it falls out of scope.
output = VImage()
output.__inputref = self
VIPS.im_affinei(self.image(), output.image(), interpolate, a, b, c, d, dx, dy, ox, oy, ow, oh)
return output
