VB中图纸的透明背景? [英] transparent background for drawings in vb?

问题描述

嗨 有人有一个想法如何在vb图片框中创建图形吗?
图片必须另存为png，背景必须透明.

亲切的问候
H

Hi anybody have a idea how to create a drawing in vb picturebox?
The images must save as png and background must be transparent.

Kind regards
H

推荐答案

通常，这是使用Bitmap.MakeTransparent方法完成的.
此处的示例: http://msdn.microsoft.com/en-us/library/8517ckds.aspx [^ ]

[更新]
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S.O.上的相关线程:

http://stackoverflow.com/questions/388677/can- you-make-an-alpha-transparent-png-with-c [

Typically this is done using the Bitmap.MakeTransparent method.

Example here: http://msdn.microsoft.com/en-us/library/8517ckds.aspx[^]

[Update]
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Relevant thread on S.O.:

http://stackoverflow.com/questions/388677/can-you-make-an-alpha-transparent-png-with-c[^]

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