Re: CALayer UIImage rendered on top of content instead of below
Re: CALayer UIImage rendered on top of content instead of below
- Subject: Re: CALayer UIImage rendered on top of content instead of below
- From: Kyle Sluder <email@hidden>
- Date: Fri, 14 Dec 2012 15:37:16 -0800
On Dec 14, 2012, at 3:07 PM, Markus Spoettl <email@hidden> wrote:
> Hi,
>
> I have custom UIView with multiple layers, all custom drawn via delegate. In one layer, I draw an image and on top of that image, I draw bezier paths and rects. Or so I try. For some reason the image is rendered ABOVE what I draw OVER it later.
>
> So basically I have this (this is the actual code I reduced it to):
>
> [img drawInRect:imgRect blendMode:kCGBlendModeNormal alpha:1.0];
>
> followed by
>
> [[UIColor redColor] setFill];
> UIRectFill(imgRect);
>
> I would expect to see a red rectangle, I get the image. Why? Would someone set me straight, I feel I'm missing something basic.
So if you create a new project, subclass UIView, and implement -drawLayer:inContext: like this, you get bad drawing?
--Kyle Sluder
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