On Sun, Apr 18, 2010 at 8:30 PM, Izak van Langevelde wrote:
>
> On 2010-04-18, at 11:00 PM, Ken Ferry wrote:
>
> > Ah, so your problem is that not every CG blend mode is available as an
> NSCompositingOperation? If you would, please file a quick bug mentioning
> that you needed this.
> >
>
> From
On 2010-04-18, at 11:00 PM, Ken Ferry wrote:
> Ah, so your problem is that not every CG blend mode is available as an
> NSCompositingOperation? If you would, please file a quick bug mentioning that
> you needed this.
>
From the documentation: "The compositing operations are related to (but
d
Ah, so your problem is that not every CG blend mode is available as an
NSCompositingOperation? If you would, please file a quick bug
mentioning that you needed this.
If you're running on 10.6, you can use -[NSImage
CGImageForProposedRect:context:hints:] to get a CGImage, then draw the
CGI
I need to combine a number of NSImages such that each pixel of the result is
the darkest of the corresponding pixels of the NSImages.
Blend mode 'darken' does exactly what I need to, but I'm clueless about how to
efficiently apply blend modes to NSImages.
An alternative is to use an NSCompositing