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2014/10/15 ¤U¤È 10:13:30
iphone Programming Glossary: rotatingAny quick and dirty anti-aliasing techniques for a rotated UIImageView? http://stackoverflow.com/questions/1136110/any-quick-and-dirty-anti-aliasing-techniques-for-a-rotated-uiimageview techniques for a rotated UIImageView I've got a UIImageView full frame and rectangular that i'm rotating with a CGAffineTransform. The UIImage of the UIImageView fills the entire frame. When the image is rotated..
Resizing UIimages pulled from the Camera also ROTATES the UIimage? http://stackoverflow.com/questions/1260249/resizing-uiimages-pulled-from-the-camera-also-rotates-the-uiimage CGImageRelease ref return result QUESTION How do I RESIZE a UIImage pulled from the Camera WITHOUT rotating the pixels iphone uiimageview uiimage uiimagepickercontroller share improve this question The reason..
IOS 6 force device orientation to landscape http://stackoverflow.com/questions/12640870/ios-6-force-device-orientation-to-landscape return UIInterfaceOrientationLandscapeLeft On load the controller keeps staying in portrait. After rotating the device the orientation changes just ok. But I need to make the controller to rotate automatically.. load thus the user will have to rotate the device to see the data correctly. Another problem after rotating the device back to portrait the orientation goes to portrait although I have specified in supportedInterfaceOrientations..
http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code gyroscope sample code I am planning to develop an gyroscope based project like rotating an opengl texture using gyroscope data is there any sample code released from apple about gyroscope..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called scrolling a UIScrollView causes layoutSubviews to be called on the scrollView and it ™s superview rotating a device only calls layoutSubview on the parent view the responding viewControllers primary view Resizing..
Any quick and dirty anti-aliasing techniques for a rotated UIImageView? http://stackoverflow.com/questions/1136110/any-quick-and-dirty-anti-aliasing-techniques-for-a-rotated-uiimageview quick and dirty anti aliasing techniques for a rotated UIImageView I've got a UIImageView full frame and rectangular that i'm rotating with a CGAffineTransform. The UIImage of the UIImageView fills the entire frame. When the image is rotated and drawn the edges appear noticeably jagged. Is there..
Resizing UIimages pulled from the Camera also ROTATES the UIimage? http://stackoverflow.com/questions/1260249/resizing-uiimages-pulled-from-the-camera-also-rotates-the-uiimage result UIImage imageWithCGImage ref CGContextRelease bitmap CGImageRelease ref return result QUESTION How do I RESIZE a UIImage pulled from the Camera WITHOUT rotating the pixels iphone uiimageview uiimage uiimagepickercontroller share improve this question The reason your code doesn't work is because the imageOrientation..
IOS 6 force device orientation to landscape http://stackoverflow.com/questions/12640870/ios-6-force-device-orientation-to-landscape preferredInterfaceOrientationForPresentation return UIInterfaceOrientationLandscapeLeft On load the controller keeps staying in portrait. After rotating the device the orientation changes just ok. But I need to make the controller to rotate automatically to landscape on load thus the user will have to rotate the.. make the controller to rotate automatically to landscape on load thus the user will have to rotate the device to see the data correctly. Another problem after rotating the device back to portrait the orientation goes to portrait although I have specified in supportedInterfaceOrientations only UIInterfaceOrientationMaskLandscape..
http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code gyroscope sample code I am planning to develop an gyroscope based project like rotating an opengl texture using gyroscope data is there any sample code released from apple about gyroscope or any tutorial about integrating gyroscope with openGL... I..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called set only if the size parameter of the frame is different scrolling a UIScrollView causes layoutSubviews to be called on the scrollView and it ™s superview rotating a device only calls layoutSubview on the parent view the responding viewControllers primary view Resizing a view will call layoutSubviews on it's superview My results..
Drawing rotated text with NSString drawInRect http://stackoverflow.com/questions/10289898/drawing-rotated-text-with-nsstring-drawinrect Any thoughts thanks. iphone quartz graphics share improve this question I think what's happening is that you're rotating the text to a location outside of the view because it rotates the context by pivoting on the origin. After your rotation..
iOS Image Orientation has Strange Behavior http://stackoverflow.com/questions/10600613/ios-image-orientation-has-strange-behavior but I was able to come up with a cheap work around. My question this time is why is this happening Why is Apple rotating images When I take a photo with my camera right side up unless I perform my code mentioned above when I save the photo it..
Any quick and dirty anti-aliasing techniques for a rotated UIImageView? http://stackoverflow.com/questions/1136110/any-quick-and-dirty-anti-aliasing-techniques-for-a-rotated-uiimageview dirty anti aliasing techniques for a rotated UIImageView I've got a UIImageView full frame and rectangular that i'm rotating with a CGAffineTransform. The UIImage of the UIImageView fills the entire frame. When the image is rotated and drawn the..
Resizing UIimages pulled from the Camera also ROTATES the UIimage? http://stackoverflow.com/questions/1260249/resizing-uiimages-pulled-from-the-camera-also-rotates-the-uiimage bitmap CGImageRelease ref return result QUESTION How do I RESIZE a UIImage pulled from the Camera WITHOUT rotating the pixels iphone uiimageview uiimage uiimagepickercontroller share improve this question The reason your code doesn't..
IOS 6 force device orientation to landscape http://stackoverflow.com/questions/12640870/ios-6-force-device-orientation-to-landscape return UIInterfaceOrientationLandscapeLeft On load the controller keeps staying in portrait. After rotating the device the orientation changes just ok. But I need to make the controller to rotate automatically to landscape on load.. to landscape on load thus the user will have to rotate the device to see the data correctly. Another problem after rotating the device back to portrait the orientation goes to portrait although I have specified in supportedInterfaceOrientations..
Single-Stage vs Two-Stage Animation for iPhone Apps? http://stackoverflow.com/questions/2048781/single-stage-vs-two-stage-animation-for-iphone-apps Stage vs Two Stage Animation for iPhone Apps What are single state and two stage animation for rotating an iPhone window This is the error message I get in the Debugger Console nothing crashes Using two stage rotation animation...
“Incorrect” frame / window size after re-orientation in iPhone http://stackoverflow.com/questions/2686882/incorrect-frame-window-size-after-re-orientation-in-iphone which are not available to you at the moment since the status bar is showing and 480 pixels tall. If your view is auto rotating then the width height have been translated for you but when you ask for the actual dimensions of the screen you get back..
Getting “Using two-stage rotation animation” warning with UIImagePickerController http://stackoverflow.com/questions/2878947/getting-using-two-stage-rotation-animation-warning-with-uiimagepickercontrolle implementations. 2010 05 20 17 53 13.849 TestProj 2814 307 Using two stage rotation animation is not supported when rotating more than one view controller or view controllers not the window delegate Got any idea what this is about Thanks a lot in..
iPhone UIWebView width does not fit after zooming operation + UIInterfaceOrientation change http://stackoverflow.com/questions/2890673/iphone-uiwebview-width-does-not-fit-after-zooming-operation-uiinterfaceorienta the device shows that UIWebView is auto resized to fit the width. Good. Incorrect Zoom into the page and zoom out. Now rotating the device shows UIWebView in a weird width in one of the orientation if u zoom in landscape the portrait width is weird..
http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code gyroscope sample code I am planning to develop an gyroscope based project like rotating an opengl texture using gyroscope data is there any sample code released from apple about gyroscope or any tutorial about..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview
http://stackoverflow.com/questions/3841642/curve-text-on-existing-circle that you have to split up your text in characters and draw each character on it's own with the right angle in mind by rotating the context you are drawing on . I just can't wrap my head around on how to get the right angles and positions for my characters...
Getting displacement from accelerometer data with Core Motion http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion application that at the moment wants to display a simple cube on top of a surface and be able to move in space both rotating and displacing to look at the cube in all the different angles. The problem of calibrating the camera doesn't apply here..
how to detect (iphone sdk) if a video file was recorded in portrait orientation, or landscape http://stackoverflow.com/questions/4627940/how-to-detect-iphone-sdk-if-a-video-file-was-recorded-in-portrait-orientation a landscape and portrait video. But QuickTime knows and displays portrait videos vertically and the phone knows by rotating a portrait video if you are holding the phone in landscape orientation on playback and correctly displaying it if holding..
Animation in OpenGL ES view freezes when UIScrollView is dragged on iPhone http://stackoverflow.com/questions/4876488/animation-in-opengl-es-view-freezes-when-uiscrollview-is-dragged-on-iphone I have an animated transparent OpenGL ES subview a modification of Apple's template EAGLView class which draws a rotating sphere. Just like Apple's example CADisplayLink is used on devices where available. On the same screen there is a UIScrollView..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called frame is different scrolling a UIScrollView causes layoutSubviews to be called on the scrollView and it ™s superview rotating a device only calls layoutSubview on the parent view the responding viewControllers primary view Resizing a view will call..
Moving a Stick figure, anchorpoints, animation, or something else…? http://stackoverflow.com/questions/7808981/moving-a-stick-figure-anchorpoints-animation-or-something-else scaling will always be centered on the anchorPoint. Modifying the anchorPoint can result in undesirable behavior when rotating or scaling nodes. Let's assume an odd worst case but entirely possible scenario where the anchorPoint is no longer inside..
iPhone Core Animation - Drawing a Circle http://stackoverflow.com/questions/7991086/iphone-core-animation-drawing-a-circle it becomes a complete circle over the space of 10 or so seconds. The closet I have come to this is to draw a point rotating around a center point using Core Animation using the sample code here . But I am at a loss on how to draw the circle Any..
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 However since I am displaying completely different content after the rotation the default animation provided by UIKit rotating the currently displayed view is inappropriate conceptually. Simply disabling the animation and swapping the views suddenly..
iOS - trying to rotate a text label and the label disappears http://stackoverflow.com/questions/14291600/ios-trying-to-rotate-a-text-label-and-the-label-disappears
Event willAnimateRotationToInterfaceOrientation isn't calling [duplicate] http://stackoverflow.com/questions/15957077/event-willanimaterotationtointerfaceorientation-isnt-calling willAnimateRotationToInterfaceOrientation isn't calling duplicate This question is an exact duplicate of Rotating UIView willRotateToInterfaceOrientation not being called 2 answers I have several UIViewController s on the application...
iPhone UIWebView width does not fit after zooming operation + UIInterfaceOrientation change http://stackoverflow.com/questions/2890673/iphone-uiwebview-width-does-not-fit-after-zooming-operation-uiinterfaceorienta Scales Page to Fit YES shouldAutorotateToInterfaceOrientation YES and loaded a webpage e.g. http stackoverflow.com Rotating the device shows that UIWebView is auto resized to fit the width. Good. Incorrect Zoom into the page and zoom out. Now rotating.. versa . This behavior is fixed only when you navigate to another page. Correct Load the same URL in Mobile Safari. Rotating works the width fits regardless of the zooming exercise. Is this a UIWebView bug probably not Or is there something that..
Rotating and Moving a UIImageView (CocoaTouch) http://stackoverflow.com/questions/3018688/rotating-and-moving-a-uiimageview-cocoatouch and Moving a UIImageView CocoaTouch This code works to rotate CGAffineTransform transform CGAffineTransformMakeRotation..
http://stackoverflow.com/questions/3632084/uiwebview-rotation-on-ipad the HTML content still seems to be sized okay vertical scrollbar is present but not horizontal as it was initially. Rotating back to landscape and everything is still peachy. So far so good. Now if the UIWebView initially loads in portrait orientation..
Rotating image using objective C http://stackoverflow.com/questions/4010779/rotating-image-using-objective-c image using objective C I am trying to rotate an image. This I am succeeding in doing. The problem is that when I am clicking..
iPhone: Playing Movies from ITunes using MPMoviePlayerController? http://stackoverflow.com/questions/5693804/iphone-playing-movies-from-itunes-using-mpmovieplayercontroller When PLAY is tapped the state goes to Playing and then immediately to paused. Trying to PLAY again repeats the cycle. Rotating orientation mode crashes Xcode. During the Ready Playing Paused transitions I do not get a finished notification and I do..
Rotating an image context (CGContextRotateCTM) causing it to become blank. Why? http://stackoverflow.com/questions/5983090/rotating-an-image-context-cgcontextrotatectm-causing-it-to-become-blank-why an image context CGContextRotateCTM causing it to become blank. Why #define radians degrees degrees M_PI 180 UIImage rotate..
Rotating an image 90 degrees on same position when orientation changes http://stackoverflow.com/questions/6404786/rotating-an-image-90-degrees-on-same-position-when-orientation-changes an image 90 degrees on same position when orientation changes Ended up with doing this Easiest way to support multiple..
Rotating the iPhone, and instantiating a new UIViewController? http://stackoverflow.com/questions/730799/rotating-the-iphone-and-instantiating-a-new-uiviewcontroller the iPhone and instantiating a new UIViewController I would like to implement the following. When the user rotates the..
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