Re: How to modify a pdf file so its text cannot be exported.

Take a look at lulu.com . It was started by one of the RedHat founders.

On 0, Josef Lowder <joe@actionline.com> wrote:
> .
> How can one modify a pdf file that was created from a postscript
> source with 'ps2pdf' so that it can be offered as a compressed
> "ebook" but with its contents protected so the text cannot be
> de-compiled or exported (as with 'pdftotext' or something similar)?
>
> Also, any suggestions on the best way to offer an 'ebook' for
> immediate download on the 'net (either with or without charging
> a fee for it)?
>
> I have had some requests for a couple of books I have published
> to be made available as ebooks.
>
>
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