Re: Weird Problem With CGImage

FROM : David Duncan
DATE : Fri Apr 25 21:29:42 2008

On Apr 25, 2008, at 11:45 AM, Jean-Daniel Dupas wrote:

> I didn't find any documentation about CGDataProviderCopyData() 
> except this comment in the header:
>
> /* Return a copy of the data specified by provider. Returns NULL if a
> * complete copy of the data can't be obtained (for example, if the
> * underlying data is too large to fit in memory). */
>
> What is the expected output format of the data it returns ?



The output image data is the same format as the associated CGImageRef. 
You can use the CGImageGet*() functions to determine the exact format 
of the data returned.
--
David Duncan
Apple DTS Animation and Printing
david.<email_removed>