#include <cairo.h>

int
main (int argc, char *argv[])
{
        cairo_surface_t *surface;
        cairo_t *cr;

        surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 120, 120);
        cr = cairo_create (surface);
	/* Examples are in 1.0 x 1.0 coordinate space */
	cairo_scale (cr, 120, 120);

	/* Drawing code goes here */
	cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
	cairo_paint_with_alpha (cr, 0.5);

	/* Write output and clean up */
        cairo_surface_write_to_png (surface, "paint.png");
        cairo_destroy (cr);
        cairo_surface_destroy (surface);

        return 0;
}