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From Rory Winston <rory.wins...@gmail.com>
Subject Re: Blurry JPGs when using FileUpload 1.2.1
Date Fri, 13 Jun 2008 21:41:39 GMT
Bob

I would seriously doubt that this is in any way related to FileUpload. 
Surely FileUpload just transfers binary files from a to b?

Bob Carpenter wrote:
> Hi,
>
> Using FileUpload 1.2.1 with Struts the image quality of my JPGs are blurry.
> I've had this problem for a couple years, but was hoping that v1.2.1 would
> solve the problem.
>
> You can view the before and after images here:
>
>   http://www.customerfeedbackllc.com/dev/receipt_before_upload.jpg
>   http://www.customerfeedbackllc.com/dev/receipt_after_upload.jpg
>
> Here is the code from my Struts Action class that does the work:
>
>   String uploadFilePath = form.getUploadFilePath();
>   InputStream is = uploadFile.getInputStream();  // uploadFile is a FormFile
>   BufferedImage bufiIn = ImageIO.read(is);
>
>   // bufiIn is stored in a custom object (TransferImage, which extends
> Canvas and is Serializable) - here are the essential steps
>   int[] imgPix = (int[])pix;
>   int width = bufiIn.getWidth();
>   int height = bufiIn.getHeight();
>
>   BufferedImage bufiOut = new BufferedImage(width, height,
> BufferedImage.TYPE_INT_BGR);
>   image.setRGB(0, 0, width, height, imgPix, 0, width);
>
>   // Write the bufi to a tmp file for viewing
>   ImageIO.write(bufiOut, "jpg", new
> File("c:\\tmp\\receipt_after_upload.jpg"));
>
> The receipt_before_upload.jpg comes from a camera phone. Usually, images
> coming from scanners are not as blurry.
>
> Can you suggest any way to reduce the blurriness?
>
> Thanks,
>
> --BobC
>
>
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