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From xiaofeng <enderwiggin.ri...@gmail.com>
Subject Re: get image dimensions before upload?
Date Thu, 13 Dec 2007 15:12:18 GMT
only read the image header then you can determine the dimension of the
image.

On Dec 13, 2007 9:01 PM, loredana loredana <loredana888888@yahoo.com> wrote:

> Hi, i'm new to this list. I have a question. I have a page where a user
> can upload a image on the server. The way I did it was pretty basic:
>
>        boolean isMultipart = ServletFileUpload.isMultipartContent
> (request);
>        FileItemFactory factory = new DiskFileItemFactory();
>        ServletFileUpload upload = new ServletFileUpload(factory);
>        List items=null;
>        items = upload.parseRequest(request);
>        Iterator iter = items.iterator();
>        while (iter.hasNext()) {
>            FileItem item = (FileItem) iter.next();
>            File uploadedFile = new File("image.gif");
>            item.write(uploadedFile);
>
> I need to make sure that the image the user uploads is of height 150 and
> width 100 ....I can probably do that by saving the uploaded file, check the
> dimensions and delete it in case it's doesn't have the necesary size. But is
> there a way to check this before the file is uploaded? 10x
>
>
>
>
>
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>_<

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