【opencv】随机颜色

</pre><pre name="code" class="cpp">RNG rng( 0xFFFFFFFF );

</pre><pre name="code" class="cpp">static Scalar randomColor( RNG& rng )
{
	int icolor = (unsigned) rng;
	return Scalar( icolor&255, (icolor>>8)&255, (icolor>>16)&255 );
}