Many websites have forums and other features where members can upload an avatar image or photo of themselves. One of the most common problems with this is that people upload images that are too big. You can work around this by specifying one parameter in your <img/> tags, a width property. This will automatically constrain the displayed image to your required size. However, it does not change the size of the uploaded image file. To do that, you must resize the image the user has uploaded before saving it. This handy ImageResizer class does just that. ...
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