pub fn unpremultiply(&mut self) {
        unsafe {
            ffi::cogl_color_unpremultiply(self.to_glib_none_mut().0);
        }
    }
/// Converts a pre-multiplied color to a non-premultiplied color. For
/// example, semi-transparent red is (0.5, 0, 0, 0.5) when premultiplied
/// and (1.0, 0, 0, 0.5) when non-premultiplied.
Converts a pre-multiplied color to a non-premultiplied color.
Converts a pre - multiplied color to a non - premultiplied color .
pub fn unpremultiply(&mut self) {
        unsafe {
            ffi::cogl_color_unpremultiply(self.to_glib_none_mut().0);
        }
    }
pub fn unpremultiply ( & mut self ) { unsafe { ffi :: cogl_color_unpremultiply ( self . to_glib_none_mut ( ) . 0 ) ; } }
Converts a pre-multiplied color to a non-premultiplied color.
Converts a pre - multiplied color to a non - premultiplied color .
&mut self
&mut self