Re: Help with displaying encrypted PDF image

FROM : John Calhoun
DATE : Tue Feb 26 21:17:23 2008

On Feb 17, 2008, at 5:52 AM, Mario Gajardo Tassara wrote:
> Hi, im trying to displaying encrypted pdf formated images in cocoa. 
> this is  my code to load these images, but nothing is displayed, 
> however non encrypted pdf displayed with zero problems. All my 
> encrypted images seems to be decrypted because the printf statement 
> "unlocked" is reached always.


Yes, for an encrypted PDF document, -[PDFDocument dataRepresentation], 
-[PDFDocument writeToURL:], etc. do nothing.

You can still get the image data by hand by drawing the PDFPage into a 
CGPDFContext.

John Calhoun—_______________________________________________

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