Check uploaded image's dimensions

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一整个雨季
一整个雨季 2020-12-09 19:46

I\'m using asp.net 3.5 and c# on my web site. Here is my question:

I have an upload button and asp:Image on a page. An user can upload an image from his computer and

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  •  青春惊慌失措
    2020-12-09 19:57

    Try this.

                  public boolean CheckImgDimensions(string imgPath, int ValidWidth , int ValidHeight){  
    
                     var img = Image.FromFile(Server.MapPath(imgPath));
    
                     return (img.width == ValidWidth &&  img.height == ValidHeight );
                    }
    

    Use:

    if ( CheckImgDimensions("~/Content/img/MyPic.jpg",128,128) ){ 
         /// what u want
      }
    

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