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2014/10/15 ¤U¤È 10:14:16
iphone Programming Glossary: snapshotHow to get a rotated, zoomed and panned image from an UIImageView at its full resolution? http://stackoverflow.com/questions/11104042/how-to-get-a-rotated-zoomed-and-panned-image-from-an-uiimageview-at-its-full-re iphone cocoa touch uiimageview uigesturerecognizer share improve this question The following code creates a snapshot of the enclosing view superview of faceImageView with clipsToBounds set to YES using a calculated scale factor. It assumes..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos this library seems to take NSData info as an input and the UIImagePickerController returns a UIImage after taking a snapshot. In theory if we use the selected from the UIkit category for UIImage NSData UIImageJPEGRepresentation UIImage image CGFloat..
How to Fetch Data From a WebService in iPhone? http://stackoverflow.com/questions/1289192/how-to-fetch-data-from-a-webservice-in-iphone service to develop iPhone application. But i know what is web service. The example of web service is given below. a snapshot iphone web services share improve this question To retrieve data from the webservice you can use NSURLRequest or NSMutableURLRequest..
HowTo initialise MKMapView with a given user location? http://stackoverflow.com/questions/1437568/howto-initialise-mkmapview-with-a-given-user-location with just the blue marble graphic added at the location returned by the location manager. This means taking a snapshot of a Mapview with the location showing then photoshopping just the blue marble out and using it as the image for a custom..
http://stackoverflow.com/questions/14659563/to-drawrect-or-not-to-drawrect-when-should-one-use-drawrect-core-graphics-vs-su in my answer below could the same performance gains for a table cell possibly be gained by effectively capturing a snapshot bitmap of your cell after your complex UIView render's itself and displaying that while scrolling and hiding your complex..
programmatically screenshot works bad on iOS 7 http://stackoverflow.com/questions/18956611/programmatically-screenshot-works-bad-on-ios-7 ios7 share improve this question New API has been added since iOS 7 that should provide efficient way of getting snapshot snapshotViewAfterScreenUpdates renders the view into a UIView with unmodifiable content resizableSnapshotViewFromRect afterScreenUpdates.. share improve this question New API has been added since iOS 7 that should provide efficient way of getting snapshot snapshotViewAfterScreenUpdates renders the view into a UIView with unmodifiable content resizableSnapshotViewFromRect afterScreenUpdates..
AVCaptureVideoPreviewLayer: taking a snapshot http://stackoverflow.com/questions/3397899/avcapturevideopreviewlayer-taking-a-snapshot taking a snapshot I'm trying to emulate the animation seen in the default camera app where a snapshot of the cameras viewfinder is animated.. taking a snapshot I'm trying to emulate the animation seen in the default camera app where a snapshot of the cameras viewfinder is animated into the corner of the apps display. The AVCaptureVideoPreviewLayer object that holds.. to create a copy of it in a new layer with .. id initWithLayer id layer .. returns an empty layer without the image snapshot so clearly there is some deeper magic going on here. Your clues boos are most welcome. M. iphone cocoa touch avfoundation..
Getting a screenshot of a UIScrollView, including offscreen parts http://stackoverflow.com/questions/3539717/getting-a-screenshot-of-a-uiscrollview-including-offscreen-parts the bottom of the image is cut off as the height of the visible area is only 748 not 1004 . Is it possible to get a snapshot of the UIScrollView including areas not on screen Or do I need to scroll the view down take a second photo and stitch them..
[iOS]How to make a “snapshot” of the current view's state http://stackoverflow.com/questions/3710127/ioshow-to-make-a-snapshot-of-the-current-views-state iOS How to make a &ldquo snapshot&rdquo of the current view's state I need to make a snapshot or a screenshot call it as you like of the current view and.. iOS How to make a &ldquo snapshot&rdquo of the current view's state I need to make a snapshot or a screenshot call it as you like of the current view and then display it in the modal view. Because if I just write this..
What happens to JavaScript code after app is compiled using Titanium Mobile http://stackoverflow.com/questions/4217551/what-happens-to-javascript-code-after-app-is-compiled-using-titanium-mobile Activities in Android. On the JS runtime front we're shipping a forked version of WebKit's JavaScriptCore in iOS and a snapshot of Rhino 1.7 R3 CVS for Android. What we actually do with your javascript source is dependent on the platform but generally..
Can example “GLImageProcessing” work with multi filters http://stackoverflow.com/questions/4375479/can-example-glimageprocessing-work-with-multi-filters GL_PREVIOUS glColor4f h h h 0.75 0.5 h 2x extrapolation validateTexEnv glDrawArrays GL_TRIANGLE_STRIP 0 4 save to file snapshot result test3.jpg Restore state glDisable GL_TEXTURE_2D glTexEnvi GL_TEXTURE_ENV GL_OPERAND1_RGB GL_SRC_COLOR glTexEnvi GL_TEXTURE_ENV..
Custom transition between two UIViews http://stackoverflow.com/questions/5511514/custom-transition-between-two-uiviews frame.origin.y statusHeight frame.size.height statusHeight self.view.frame frame self.view is view B Put the snapshot as thet topmost view of our view UIImageView imageView UIImageView alloc initWithImage image image is a snapshot of view.. the snapshot as thet topmost view of our view UIImageView imageView UIImageView alloc initWithImage image image is a snapshot of view A imageView.frame self.view.bounds self.view addSubview imageView self.view bringSubviewToFront imageView Pre transform..
iOS Low Memory Crash, but very low memory usage http://stackoverflow.com/questions/5980636/ios-low-memory-crash-but-very-low-memory-usage event 95 free 428 active 1853 inactive 1011 purgeable 338 wired 15122 configd 26 Notice jetsam kernel termination snapshot being created com.apple.launchd 1 Notice UIKitApplication com.apple.mobilemail 0x8966 Exited Killed 9 com.apple.launchd..
Rendering UIView with its children http://stackoverflow.com/questions/788662/rendering-uiview-with-its-children UIView with its children I have a UIView that has an image and some buttons as its subviews. I'd like to get a snapshot image of it using renderInContext or other method. clefView.layer renderInContext mainViewContentContext If I pass it my..
How to capture current view screenshot and reuse in code? (iPhone SDK) http://stackoverflow.com/questions/879064/how-to-capture-current-view-screenshot-and-reuse-in-code-iphone-sdk I would prefer to do is this When shouldAutorotateToInterfaceOrientation is called I would like to grab an opaque view snapshot a screenshot if you will of the user view before rotation. Then after the rotation is completed and the system has applied.. rotation. Then after the rotation is completed and the system has applied the view transforms etc I can show the snapshot view I saved and animate a transition of my choice to my new view. After it is completed I can release my snapshot and move.. the snapshot view I saved and animate a transition of my choice to my new view. After it is completed I can release my snapshot and move on. Is there a way to do this that is not expensive The only other option I can think of is to return NO on all..
Additional Icon in App Name/Lable http://stackoverflow.com/questions/9891204/additional-icon-in-app-name-lable Icon in App Name Lable How can I add an additional icon to the Name Lable of app just the like snapshot of my test device Home screen see highlighted Water app in the attached screenshot . You can see that there is a small icon..
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