Function

Gdk-3.0 ▶ Gdk ▶ cairo_region_create_from_surface

cairo_region_create_from_surface(surface: default.Surface): default.Region
Creates region that describes covers the area where the given surface is more than 50% opaque.

This function takes into account device offsets that might be set with cairo_surface_set_device_offset().
Parameters
- surface: default.Surface
  a cairo surface
Returns default.Region
A cairo.Region; must be freed with cairo_region_destroy()
- Defined in gdk-3.0/gdk-3.0.d.ts:4329