if "transform" in output.options:
a, b, c, d, e, f, g, h, i = map(float, output.options["transform"].split(","))
w = (g * o_width + h * o_height + i)
if "transform" in output.options:
a, b, c, d, e, f, g, h, i = map(float, output.options["transform"].split(","))
w = (g * o_width + h * o_height + i)