Thanks for your input again.
On 31 Mar 2014, at 05:38, Graham Cox graham@bigpond.com wrote:
OK, I dug out the source code - it's a very old piece of work from when Core
Image filters were first available. I'm definitely using Curl without a
shadow.
But, digging into the code,here's
CIPageCurlTransition's inputBacksideImage does work, but its scaling and/or
interaction with the shading image seems under-documented (to me anyway), and
as such, seems to behave oddly...
But I can definitely get a visible backside image by tweaking your code a
little (using
Your comments have been really helpful. I've done two things to get everything
to work:
Firstly, I turned my triangle upside down, and I set alpha for black at 0.7 and
for white 0.3.
Now it is clear that everything works as it should.
Many Thanks.
Kevin
On 31 Mar 2014, at 20:43, Bill Monk
No matter how many different ways I look at my code I can't see what I'm doing
wrong. So now I've distilled down to its essence the using of the
CIPageCurlTransition CoreImage filter. The problem is that the
inputBacksideImage value option for the CIPageCurlTransition filter doesn't
appear to
Hi Kevin,
I have an old project that uses this transition, and as far as I know it works
correctly. I haven't got the source to hand though I can dig it up, but running
the app here shows a correct curl effect - BUT the proviso would be that I use
the same image for the front and back images,
Hi Graham,
Thanks for replying. I've just tried setting the backside image to be the same
as the front image but it still doesn't work.
Are you sure you are not using CIPageCurlWidthShadowTransition in your project
because that works for me without a problem?
Kevin
On 30 Mar 2014, at 23:34,
On 31 Mar 2014, at 11:59 am, Kevin Meaney k...@yvs.eu.com wrote:
Hi Graham,
Thanks for replying. I've just tried setting the backside image to be the
same as the front image but it still doesn't work.
Are you sure you are not using CIPageCurlWidthShadowTransition in your
project
