Re: Image preview with UIWebView
Re: Image preview with UIWebView
- Subject: Re: Image preview with UIWebView
- From: Leon Qiao <email@hidden>
- Date: Wed, 26 Jan 2011 19:16:24 +0800
Hi Kyle,
Thanks for your advise. I found the UIImage really wraps something that can
be used to read the raw image file. Maybe I need to check the file extension
and provide a UIImageView.
2011/1/26 Kyle Sluder <email@hidden>
> On Tue, Jan 25, 2011 at 10:05 PM, Leon Qiao <email@hidden>
> wrote:
> > I plan to use the UIWebView to display the preview of some image files.
> > It works well when opening the common files. But it seems some special
> > formats (such as "CRW", Canon Camera Raw file) are not supported. It can
> be
> > viewed via the QLPreviewController. Is there any better way to do the
> file
> > preview function?
>
> Sounds like you're not going to be able to use a UIWebView for your
> preview.
>
> ImageIO can read Canon RAW images. Create a CGImageSource with the
> file's URL and you'll be able to get a CGImage out of it. You can then
> wrap it in a UIImageView and display it in a preview UI, or otherwise
> use it as you would any other CGImage.
>
> --Kyle Sluder
>
--
Best regards
Leon
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