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Re: NSImage representations
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Re: NSImage representations


  • Subject: Re: NSImage representations
  • From: Dorian Johnson <email@hidden>
  • Date: Mon, 9 Jul 2007 09:32:20 -0500

I've had problems in the past with vImage and endianness - I don't know why, but it was causing problems for me for some types of images. Locking focus onto the NSBitmapImageRep (I mistyped) was much cleaner and never failed me. Just my personal experience.

- Dorian

On Jul 9, 2007, at 5:57 AM, Alastair Houghton wrote:

Presumably you're talking here about creating a new graphics context using +graphicsContextWithBitmapImageRep: rather than locking focus on the image?

It's worth pointing out as well that the Accelerate framework has a large number of highly-optimized functions for converting between different pixel formats.
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  • Follow-Ups:
    • Re: NSImage representations
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References: 
 >Fwd: NSImage representations (From: Jeremy Rotsztain <email@hidden>)
 >Re: NSImage representations (From: Dorian Johnson <email@hidden>)
 >Re: NSImage representations (From: Dorian Johnson <email@hidden>)
 >Re: NSImage representations (From: Jeremy Rotsztain <email@hidden>)
 >Re: NSImage representations (From: Dorian Johnson <email@hidden>)
 >Re: NSImage representations (From: Jeremy Rotsztain <email@hidden>)
 >Re: NSImage representations (From: Dorian Johnson <email@hidden>)
 >Re: NSImage representations (From: Alastair Houghton <email@hidden>)

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