-(void)setupCamera {
    self.camera = [KTCamera new];
    self.camera.delegate = self;
    self.camera.flashMode = AVCaptureFlashModeOff;
    [self.camera setupSessionWithCompletionHandler:^(NSError * _Nonnull error) {
        if (error != nil) {
            NSLog(@"Setup camera error: %@", error.localizedDescription);
            return;
        }
        
        [self.camera startRunning];
    }];
}

self.camera.filter = [CIFilter filterWithName:@"CIComicEffect"];

[self.camera capturePhoto];

-(void)camera:(KTCamera *)camera didOutputSampleImage:(CIImage *)ciImage {
    dispatch_async(dispatch_get_main_queue(), ^{
        //Using ciImage for preview
    });
}

-(void)camera:(KTCamera *)camera didCaptureImage:(UIImage *)image {
	//Handle capture photo (filtered image)
}