Re: CALayer's backgrounds filters having effect only on immediate parent?

2013-02-20 Thread Oleg Krupnov
Not exactly. Here is what the documentation says: backgroundFilters An array of Core Image filters to apply to the content immediately behind the layer. Animatable. @property(copy) NSArray *backgroundFilters Discussion Background filters affect the content behind the layer that shows through

Re: CALayer's backgrounds filters having effect only on immediate parent?

2013-02-20 Thread David Duncan
On Feb 20, 2013, at 2:12 PM, Oleg Krupnov oleg.krup...@gmail.com wrote: Not exactly. Here is what the documentation says: backgroundFilters An array of Core Image filters to apply to the content immediately behind the layer. Animatable. @property(copy) NSArray *backgroundFilters

CALayer's backgrounds filters having effect only on immediate parent?

2013-02-19 Thread Oleg Krupnov
In my understanding, if I apply, say, a blur filter to layer's background (CALayer-backgroundFilters), all layers that are behind that layer - that is, immediate parent, grand parent, etc. and all children and siblings of those parent and grandparents that are lower in the tree of layers - should

Re: CALayer's backgrounds filters having effect only on immediate parent?

2013-02-19 Thread Graham Cox
On 20/02/2013, at 5:42 AM, Oleg Krupnov oleg.krup...@gmail.com wrote: In my understanding, if I apply, say, a blur filter to layer's background (CALayer-backgroundFilters), all layers that are behind that layer - that is, immediate parent, grand parent, etc. and all children and siblings of