Re: Read jpeg comments from file?
Re: Read jpeg comments from file?
- Subject: Re: Read jpeg comments from file?
- From: Trygve Inda <email@hidden>
- Date: Thu, 03 Apr 2008 17:52:11 +0000
- Thread-topic: Read jpeg comments from file?
> On Apr 3, 2008, at 2:13 AM, Trygve Inda wrote:
>>> If you just need to display the image, use an NSImage
>>> (initWithContentsOfFile).
>>> If you need a greater control over metadata, use the ImageIO API
>>> (search CGImageSource in doc and sample codes).
>>
>> This works and retrieves the user text that was embedded in the
>> image). Is
>> there a more Cocoa-way to do this ather than having to use
>> QuickTime and
>> FSSpecs?
>
> I don't know about detaching from QuickTime, but you can at least get
> rid of the FSSpec parts:
>
> And a couple of other things I noticed:
>
> - You could just use ComponentResult as your error/result variable
> type since it handles a superset of OSErr values.
> - You're not calling DisposeHandle(dataHandle).
This helps a bit - the DisposeHandle was being called but got deleted in my
mail reformatting zealousness. :-)
T.
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