图像编辑

Pen pen(Color::Black);

int width = abs(m_vecPoint[1].X - m_vecPoint[0].X);

int height = abs(m_vecPoint[1].Y - m_vecPoint[0].Y);

if (width<0||height<0)

{

graphic.DrawRectangle(&pen,m_vecPoint[1].X,m_vecPoint[1].Y,width,height);

}

else{

graphic.DrawRectangle(&pen,m_vecPoint[0].X,m_vecPoint[0].Y,width,height);

}