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> > From: Mandy.Shaw@Notability.com > > > > We do this by making a servlet deliver the binary data straight to the > > browser, rather than just using an URL that points to the image file. We > > store the image in a BLOB in DB2, but you could no doubt do the same by > > reading the binary data out of an image file if necessary. > > The only caveat being that you no longer take advantage of caching. That > is, every time the user wants to see the image, it must be downloaded again. > The good news, from a security standpoint, is that the TIF isn't stored in > the browser's temporary cache (from which it can be copied and distributed). But the user could still hit the PrintScreen key and send a copy of the screen (including the image) to the Windows Clipboard, couldn't they? Mike E.
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