(int)output_x1, (int)output_y1, (int)(output_x2 - output_x1), (int)(output_y2 - output_y1),
0, 0, (int)(canvas_x2 - canvas_x1), (int)(canvas_y2 - canvas_y1),
output_channels->get_color_model(), bitmap->get_color_model(),
(int)output_x1, (int)output_y1, (int)(output_x2 - output_x1), (int)(output_y2 - output_y1),
0, 0, (int)(canvas_x2 - canvas_x1), (int)(canvas_y2 - canvas_y1),
output_channels->get_color_model(), bitmap->get_color_model(),