[VB.NET]PictureBox1.Image = mybitmap2这样之后是不是打印bitmap呢？

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PictureBox1.Image = mybitmap2这样之后是不是打印bitmap呢？
PictureBox1.Image = mybitmap2这样子之后是要打印picturebox里的内容，还是打印bitmap？哪一个更方便一些？有没有打印的代码，供我学习，谢谢
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谁能告诉我啊？
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谢谢，哪位高手？
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.Net不支持直接打印窗口，实现打印可参考MSDN的printdocument类
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