Re: NSImage representation resolution problems

FROM : Heinrich Giesen
DATE : Tue Jan 08 16:56:32 2008

Hi,

On 08.01.2008, at 14:16, Nick Forge wrote:

> Any ideas how to get the NSView to render the image from the original
> full-res version, and not the initially rendered version?



after initializing the image with:
    NSImage *img = [[NSImage alloc] initWithContentsOfFile:filePath];
and before drawing it in the view add the line:
    [img setDataRetained:YES];

From the docs:
> Data retention is also useful if you plan to resize an image 
> frequently;
> otherwise, resizing occurs on a cached copy of the image, which can 
> lose
> image quality during successive scaling operations. With data 
> retention
> enabled, the image is resized from the original source data.


   Heinrich

--
Heinrich Giesen
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