Visual Studio 2008 Resource Editor

What is the unit used in Resource Editor? It does not seem to be pixel.. Than how to use pixel, or is there a option to use pixel? Here 开发者_如何学Cis a screen shot...

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i think its called dialog box units.

here are some tutorials to compute the units.

http://support.microsoft.com/kb/145994

http://www.codeguru.com/forum/archive/index.php/t-336807.html