如何在VB.NET visual studio 2005中检查图像大小 [英] How to check image size in VB.NET visual studio 2005

问题描述

我需要在使用打开的对话框控件选择图像时检查图像大小。我参考许多代码但它们不工作



什么我试过了：

I need to check Image size at the time of selecting image using open dialog box control.I refer many codes but they are not working

What I have tried:

If  Dim info as New FileInfo(.FileName).Length < 50 Then

错误信息是

表达式预期。

the error message is
Expression Expected.

推荐答案

尝试将上述语句拆分为：

Try to split above statement into:

Dim fi As FileInfo = New FileInfo(.FileName)
If fi.Length < 50 Then
   '...
End If

详情请见：文件信息类（System.IO）| Microsoft Docs [ ^ ]



祝你好运！

For further details, please see: FileInfo Class (System.IO) | Microsoft Docs[^]

Good luck!

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