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Re: Converting a CFImageRef to a NSImage
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Re: Converting a CFImageRef to a NSImage


  • Subject: Re: Converting a CFImageRef to a NSImage
  • From: "Felipe Monteiro de Carvalho" <email@hidden>
  • Date: Thu, 5 Jun 2008 21:20:33 -0300

On Thu, Jun 5, 2008 at 9:15 PM, Nick Zitzmann <email@hidden> wrote:
> You can still do this in 10.4, just not with NSBitmapImageRep. Create an
> NSImage, call -lockFocus on it to create a CGContextRef, call
> [[NSGraphicsContext currentContext] graphicsPort] to get the context _after_
> locking focus, draw the image, then call -unlockFocus. That ought to work.

That's exactly what I am trying to do, but [NSGraphicsContext
currentContext] returns zero.

--
Felipe Monteiro de Carvalho
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  • Follow-Ups:
    • Re: Converting a CFImageRef to a NSImage
      • From: "Felipe Monteiro de Carvalho" <email@hidden>
References: 
 >Converting a CFImageRef to a NSImage (From: "Felipe Monteiro de Carvalho" <email@hidden>)
 >Re: Converting a CFImageRef to a NSImage (From: Nick Zitzmann <email@hidden>)
 >Re: Converting a CFImageRef to a NSImage (From: "Felipe Monteiro de Carvalho" <email@hidden>)
 >Re: Converting a CFImageRef to a NSImage (From: Nick Zitzmann <email@hidden>)

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