) CoreImage 2013/5/25 iphone

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1 ) CoreImage 2013/5/25 iphone

2 DJ / : takatronix Facebook/Twitter/Skype/LINE/Weibo -> takatronix LEGO FX

3 SEXY SCAN... (SexyMirror)2013/1 iphone

4 ios API UIImagePickerController UI AVFoundation.framework ios4 UI

5 ios (CPU) CoreImage (CPU/GPU) OpenCV (CPU/GPU) vimage (GPU) OpenGL (GPU)

6 UIImagePickerController

10 ViewController.h #import ViewController : UIViewController <UIImagePickerControllerDelegate,UINavigationControllerDelegate>

11 ViewController.h #import ViewController : UIViewController IBOutlet UIImageView*

12 ViewController.m // - (IBAction)openPhotoLibrary:(id)sender { // // // UIImagePickerControllerSourceTypePhotoLibrary // UIImagePickerControllerSourceTypeCamera! if([uiimagepickercontroller issourcetypeavailable:uiimagepickercontrollersourcetypephotolibrary])! { // UIImagePickerController new = alloc + init!! UIImagePickerController* imagepicker = [UIImagePickerController new]; // sourcetype = UIImagePickerControllerSourceTypeCamera; imagepicker.sourcetype = UIImagePickerControllerSourceTypePhotoLibrary; // YES imagepicker.allowsediting = YES; // imagepicker.delegate = self; // [self presentviewcontroller:imagepicker animated:yes completion:^{ // ]; NSLog(@"(1) ");

13 ViewController.m or // or -(void)imagepickercontroller:(uiimagepickercontroller *)picker didfinishpickingmediawithinfo:(nsdictionary *)info {! //! UIImage* originalimage = (UIImage *)[info objectforkey:uiimagepickercontrolleroriginalimage];! //! UIImage* editedimage = (UIImage *)[info objectforkey:uiimagepickercontrollereditedimage]; UIImage* savedimage; if(editedimage){ savedimage = editedimage; else{ savedimage = originalimage; _imageview.image = savedimage; // [self dismissviewcontrolleranimated:yes completion:^{ ];

14 imageview

17 (^_^;)

18 Safari

22 CoreImage

23 CoreImage.framework

24 ViewController.m #import "ViewController.h" #import ViewController

25 ViewController.m // -(UIImage*)monochromeFilter:(UIImage*)image{ // UIImage CoreImage CIImage* ciimage = [[CIImage alloc] initwithimage:image]; // CoreImage CIFilter* cifilter = [CIFilter filterwithname:@"cicolormonochrome" keysandvalues:kciinputimagekey, ciimage, // RGB // CoreImage // [CIColor colorwithred:1.0 green:0.7 [CIColor colorwithred:1.0 green:1.0 blue:1.0], // ( ) // 0.5 CIContext* cicontext = [CIContext contextwithoptions:nil]; [NSNumber numberwithfloat:1.0], nil]; CGImageRef cgimage = [cicontext createcgimage:cifilter.outputimage fromrect:[cifilter.outputimage extent]]; // CGImageRef UIImage UIImage* retimage = [UIImage imagewithcgimage:cgimage scale:image.scale orientation:uiimageorientationup]; // CGImage CGImageRelease(cgImage); return retimage;

26 ViewController.m // or -(void)imagepickercontroller:(uiimagepickercontroller *)picker didfinishpickingmediawithinfo:(nsdictionary *)info {! //! UIImage* originalimage = (UIImage *)[info objectforkey:uiimagepickercontrolleroriginalimage];! //! UIImage* editedimage = (UIImage *)[info objectforkey:uiimagepickercontrollereditedimage]; UIImage* savedimage; if(editedimage){ savedimage = editedimage; else{ savedimage = originalimage; // // _imageview.image = [self monochromefilter:savedimage]; // [self dismissviewcontrolleranimated:yes completion:^{ ];

4], 0 green:1 blue:0], @"inputintensity",

27 @"inputcolor", [CIColor colorwithred:1.0 green:0.7 [CIColor colorwithred:1.0 green:1 [NSNumber numberwithfloat:0.5],

28 Instagram

29 ViewController.m // ) -(UIImage*)vignetteFilter:(UIImage*) image{ // UIImage CoreImage CIImage* ciimage = [[CIImage alloc] initwithimage:image]; // CoreImage CIFilter* cifilter = [CIFilter filterwithname:@"civignette" keysandvalues:kciinputimagekey, ciimage, // CoreImage [NSNumber numberwithfloat:2.0], // ( ) // [NSNumber numberwithfloat:1.0], nil]; CIContext* cicontext = [CIContext contextwithoptions:nil]; // CGImageRef cgimage = [cicontext createcgimage:cifilter.outputimage fromrect:[cifilter.outputimage extent]]; // CGImageRef UIImage UIImage* retimage = [UIImage imagewithcgimage:cgimage scale:image.scale orientation:uiimageorientationup]; // CGImage CGImageRelease(cgImage); return retimage;

30 // or -(void)imagepickercontroller:(uiimagepickercontroller *)picker didfinishpickingmediawithinfo:(nsdictionary *)in {! //! UIImage* originalimage = (UIImage *)[info objectforkey:uiimagepickercontrolleroriginalimage];! //! UIImage* editedimage = (UIImage *)[info objectforkey:uiimagepickercontrollereditedimage]; UIImage* savedimage; if(editedimage){ savedimage = editedimage; else{ savedimage = originalimage; // _imageview.image = [self vignettefilter:[self monochromefilter:savedimage]]; // [self dismissviewcontrolleranimated:yes completion:^{ ];

32 // or -(void)imagepickercontroller:(uiimagepickercontroller *)picker didfinishpickingmediawithinfo:(nsdictionary *)info {! //! UIImage* originalimage = (UIImage *)[info objectforkey:uiimagepickercontrolleroriginalimage];! //! UIImage* editedimage = (UIImage *)[info objectforkey:uiimagepickercontrollereditedimage]; UIImage* savedimage; if(editedimage){ savedimage = editedimage; else{ savedimage = originalimage; // _imageview.image = [self vignettefilter:[self monochromefilter:savedimage]]; // UIImageWriteToSavedPhotosAlbum(_imageView.image, nil); // [self dismissviewcontrolleranimated:yes completion:^{ ]; ViewController.m -(void)image:(uiimage*)image didfinishsavingwitherror:(nserror*)error contextinfo:(void*)contextinfo{ if(error){ NSLog(@"Error"); else{ NSLog(@" ");

33 ) Apple

34 takatronix

35 takatronix

) 2013/7/27 iphone

) 2013/7/27 iphone DJ / : takatronix Facebook/Twitter/Skype/LINE/Weibo -> takatronix http://takatronix.com LEGO FX SEXY SCAN... ( ) - - http://sexymirror-app.com 2013/1 iphone Objective-C Category( ) Objective-C