Re: How to determine if a PDFPage is image based? (A scanned page)
Re: How to determine if a PDFPage is image based? (A scanned page)
- Subject: Re: How to determine if a PDFPage is image based? (A scanned page)
- From: DairyKnight <email@hidden>
- Date: Sun, 20 Sep 2009 12:24:52 +0800
That's a very smart idea. Thanks.
On Tue, Sep 15, 2009 at 2:45 AM, John Calhoun <email@hidden> wrote:
> On Sep 13, 2009, at 5:01 AM, DairyKnight wrote:
>
>> Is there a way to determine if a PDFPage contains only a picture?
>>
>
> You could see if NULL is returned for -[PDFPage string]. That sort of
> indirectly implies an image (or a blank page — or one perhaps with line art
> only ...).
>
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