为什么放大后看不到图形了?
Graphics g = e.Graphics;
g.Clear(Color.Black);
g.PageUnit = GraphicsUnit.Inch;
g.PageScale = m_zoomRate/96;
g.TranslateTransform(m_offx, m_offy, System.Drawing.Drawing2D.MatrixOrder.Append);
g.DrawImage(m_bitmap, 0, 0);
base.OnPaint(e);随着g.PageScale = m_zoomRate/96;变大,屏幕就看不到图形了,发现G.Clip越来越小了,任何解决呢?郁闷!