opencv学习笔记-入门（8）矩形框调整函数的积累

//调整矩形框B，使其在A的范围
CvRect my_ChangeRect(CvRect A,CvRect B)
{
   if(B.x<A.x)
      B.x=A.x;
   if(B.x+B.width>A.width)
      B.width=A.width-B.x;
   if(B.y<A.y)
      B.y=A.y;
   if(B.y+B.height>A.height)
      B.height=A.height-B.y;
   return(B);
}