drawrectangle只显示其中的一半

I have this code to draw a rectangle on a 256z256 picturebox, however, I don't see the whole rectangle, I only see half of it.. what it might be?

我有这个代码在256z256图片框上绘制一个矩形，但是，我没有看到整个矩形，我只看到它的一半..它可能是什么？

e.Graphics.DrawRectangle(mypen,0,0,256,256);

1 个解决方案

#1

Maybe it draws it from the center? Try

也许它从中心吸引它？尝试

Rectangle m_rectangle = new Rectangle(0, 0, 512, 512);    
e.Graphics.DrawRectangle(mypen,m_rectangle);

Just a stab in the dark.

只是在黑暗中刺伤。