Closed Tippit closed 9 years ago
I'm not sure you want to do. But I think that CLSpotEffect would be helpful.
actually for some effects I have wanted to use the swipe of a finger to change the values instead of sliders.
and I am also move the focus of certain effects (property "inputCenter") in the same way.
Best regards, Claude Bezeaud.
Le 5 août 2015 à 11:40, Sho Yakushiji notifications@github.com a écrit :
I'm not sure you want to do. But I think that CLSpotEffect would be helpful.
— Reply to this email directly or view it on GitHub.
sorry, i cannot understand.
it does not matter i Will try with CLSpotEffect. Thank you for advice :)
Best regards, Claude Bezeaud.
Le 5 août 2015 à 17:38, Sho Yakushiji notifications@github.com a écrit :
sorry, i cannot understand.
— Reply to this email directly or view it on GitHub.
Hi,
I would like to handle finger move on the screen (Touch event) to update the inputCenter parameter of some effects.
I don't know how to do, can you help me or give some advices please!
Example with sliders [filter setValue:[NSNumber numberWithFloat:_scaleSlider.value] forKey:@"inputScale"]; when you change slider position the image reflect change, is it possible to do the same with one figer slide on screen?