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Re: Modifying bitmap data

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Re: Modifying bitmap data

Subject: Re: Modifying bitmap data
From: Joel Reymont <email@hidden>
Date: Mon, 8 Aug 2005 11:35:44 +0200

It seems to be possible to do it like this:

[image removeRepresentation: [[image representations] objectAtIndex: 0]]; [image addRepresentation: bitmap];

Without creating a new representation. Insight gained from

http://lists.apple.com/archives/cocoa-dev/2004/Feb/msg00018.html

    Thanks, Joel

On Aug 8, 2005, at 5:15 AM, Dan Treiman wrote:

Try drawing imageRep, or creating a new image instance with the modified bitmap. Since imageRep is created from [image TIFFRepresentation], it contains copies of the original image, not references to its bitmap AFAIK.


--
http://wagerlabs.com/uptick

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References:  
  >Modifying bitmap data (From: Joel Reymont <email@hidden>)
  >Re: Modifying bitmap data (From: Dan Treiman <email@hidden>)




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