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- Apr 21, 2010
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Hi, I'm a new user and I'm moving the firsts steps into Objective C. I want to apply some filters (CIFilters) to an image (CIImage) that is contained into a mImageView (IKImageView). How can I do that?
My crazy mind thought to this:
NSArray *filters = nil;
CIFilter *filter = [CIFilter filterWithName"CIBloom"];
[filter setDefaults];
[filter setValue: [NSNumber numberWithFloat:2.0] forKey"inputRadius"];
filters = [NSArray arrayWithObject:filter];
CIImage *image; // in this line I don't know what to write...I put it, to intend that I declared a CIImage object
image = [filters valueForKey: @"outputImage"];
But unfortunately it doesn't work....can you help me?
Best Regards
Manu
My crazy mind thought to this:
NSArray *filters = nil;
CIFilter *filter = [CIFilter filterWithName"CIBloom"];
[filter setDefaults];
[filter setValue: [NSNumber numberWithFloat:2.0] forKey"inputRadius"];
filters = [NSArray arrayWithObject:filter];
CIImage *image; // in this line I don't know what to write...I put it, to intend that I declared a CIImage object
image = [filters valueForKey: @"outputImage"];
But unfortunately it doesn't work....can you help me?
Best Regards
Manu