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2014/10/15 ¤U¤È 10:13:21
iphone Programming Glossary: resizeHow to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50 resize void textFieldDidEndEditing UITextField textField keyboard will hide scrollView.frame CGRectMake scrollView.frame.origin.x.. scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50 resize However this doesn't automatically move up or center the lower text fields in the visible area which..
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 that somewhere in the RESIZING code my UIImage is getting ROTATED... As a result when I assign the resized UIImage to a UIImageView the image is rotated 90 degrees and appears stretched as the aspect ratio.. NSDictionary info myImg info objectForKey @ UIImagePickerControllerOriginalImage myResizedImg self resizeImage myImg width 400 height 533 myImageView setImage myResizedImg I am using this to resize it UIImage.. self resizeImage myImg width 400 height 533 myImageView setImage myResizedImg I am using this to resize it UIImage resizeImage UIImage anImage width int width height int height CGImageRef imageRef anImage..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees UIImage to actually shift position. I am using a block of code shown below originally intended to resize a UIImage to do this. I set a target size as the current size of the UIImage but I get an error Error..
Custom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller the transformation of the view. Unfortunately when pushing a UIViewController I am not able to resize the frame of the view ... am I iphone animation uikit uiviewcontroller uinavigationcontroller share..
How to resize a UIPresentationFormSheet? http://stackoverflow.com/questions/2457947/how-to-resize-a-uipresentationformsheet to resize a UIPresentationFormSheet I am trying to display a modal view controller as a UIPresentationFormSheet... display a modal view controller as a UIPresentationFormSheet. The view appears but I can't seem to resize it. My XIB has the proper height width but it seems to get overridden when I call it like this composeTweetController..
The simplest way to resize an UIImage? http://stackoverflow.com/questions/2658738/the-simplest-way-to-resize-an-uiimage simplest way to resize an UIImage In my iPhone app I take a picture with the camera then I want to resize it to 290 390 pixels... way to resize an UIImage In my iPhone app I take a picture with the camera then I want to resize it to 290 390 pixels. I was using this method to resize the image UIImage newImage image _imageScaledToSize.. a picture with the camera then I want to resize it to 290 390 pixels. I was using this method to resize the image UIImage newImage image _imageScaledToSize CGSizeMake 290 390 interpolationQuality 1 It works..
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview a UIWebView with different single page content. I'd like to find out the CGSize of the content to resize my parent views appropriately. The obvious sizeThatFits unfortunately just returns the current frame..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom of CATiledLayer as its layer. When I zoom in and out of the UIScrollView I want the graph to resize dynamically like it does when I return the graph from viewForZoomingInScrollView. However the Graph..
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk the easiest way to resize optimize an image size with the iPhone SDK My application is downloading a set of image files from.. some of those images are JPEGs and they are not saved as the usual 60 quality setting. How can I resize a picture with the iPhone SDK and how can I change the quality setting of a JPEG image iphone ios image.. iPhone SDK and how can I change the quality setting of a JPEG image iphone ios image cocoa touch resize share improve this question A couple of suggestions are provided as answers to this question . I..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called a view that fills the screen. It has a custom subview at the bottom of the screen that correctly resizes in IB if I change the height of the nav bar. layoutSubviews is called when the view is created but.. off the subview's layoutSubviews is not called at all even though the main view does animate its resize. Under what circumstances is layoutSubviews actually called I have autoresizesSubviews set to NO for.. does animate its resize. Under what circumstances is layoutSubviews actually called I have autoresizesSubviews set to NO for my custom view. And in IB I have the top and bottom struts and the vertical arrow..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present visible scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50 resize void textFieldDidEndEditing UITextField textField keyboard will hide scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width.. will hide scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50 resize However this doesn't automatically move up or center the lower text fields in the visible area which is what I would really like. iphone objective c ios share..
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 the image is resizing as expected but there IS a problem in that somewhere in the RESIZING code my UIImage is getting ROTATED... As a result when I assign the resized UIImage to a UIImageView the image is rotated 90 degrees and appears stretched as the aspect ratio 1200 x 1600 pixels was unchanged... I am using this to get a.. picker didFinishPickingMediaWithInfo NSDictionary info myImg info objectForKey @ UIImagePickerControllerOriginalImage myResizedImg self resizeImage myImg width 400 height 533 myImageView setImage myResizedImg I am using this to resize it UIImage resizeImage UIImage anImage width int width height int height.. @ UIImagePickerControllerOriginalImage myResizedImg self resizeImage myImg width 400 height 533 myImageView setImage myResizedImg I am using this to resize it UIImage resizeImage UIImage anImage width int width height int height CGImageRef imageRef anImage CGImage CGImageAlphaInfo alphaInfo CGImageGetAlphaInfo imageRef..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees want to use a CGAffineTransform. I want the pixels of the UIImage to actually shift position. I am using a block of code shown below originally intended to resize a UIImage to do this. I set a target size as the current size of the UIImage but I get an error Error CGBitmapContextCreate invalid data bytes row should be at..
Custom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller sample code a function is called all 0.03 seconds that updates the transformation of the view. Unfortunately when pushing a UIViewController I am not able to resize the frame of the view ... am I iphone animation uikit uiviewcontroller uinavigationcontroller share improve this question What you could do is push the next..
How to resize a UIPresentationFormSheet? http://stackoverflow.com/questions/2457947/how-to-resize-a-uipresentationformsheet to resize a UIPresentationFormSheet I am trying to display a modal view controller as a UIPresentationFormSheet. The view appears but I can't seem to resize it. My XIB has.. to resize a UIPresentationFormSheet I am trying to display a modal view controller as a UIPresentationFormSheet. The view appears but I can't seem to resize it. My XIB has the proper height width but it seems to get overridden when I call it like this composeTweetController ComposeTweet alloc initWithNibName @ ComposeTweet..
The simplest way to resize an UIImage? http://stackoverflow.com/questions/2658738/the-simplest-way-to-resize-an-uiimage simplest way to resize an UIImage In my iPhone app I take a picture with the camera then I want to resize it to 290 390 pixels. I was using this method to resize the image UIImage newImage.. simplest way to resize an UIImage In my iPhone app I take a picture with the camera then I want to resize it to 290 390 pixels. I was using this method to resize the image UIImage newImage image _imageScaledToSize CGSizeMake 290 390 interpolationQuality 1 It works.. simplest way to resize an UIImage In my iPhone app I take a picture with the camera then I want to resize it to 290 390 pixels. I was using this method to resize the image UIImage newImage image _imageScaledToSize CGSizeMake 290 390 interpolationQuality 1 It works perfectly but it's an undocumented function so I can't use..
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview to determine the content size of a UIWebView I have a UIWebView with different single page content. I'd like to find out the CGSize of the content to resize my parent views appropriately. The obvious sizeThatFits unfortunately just returns the current frame size of the webView. iphone cocoa touch uiwebview share..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom a UIScrollView. It's one large UIView using a custom subclass of CATiledLayer as its layer. When I zoom in and out of the UIScrollView I want the graph to resize dynamically like it does when I return the graph from viewForZoomingInScrollView. However the Graph redraws itself at the new zoom level and I want to reset the..
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk the easiest way to resize optimize an image size with the iPhone SDK My application is downloading a set of image files from the network and saving them to the local iPhone disk. Some of.. to something a bit smaller to save on space performance. Also some of those images are JPEGs and they are not saved as the usual 60 quality setting. How can I resize a picture with the iPhone SDK and how can I change the quality setting of a JPEG image iphone ios image cocoa touch resize share improve this question A couple.. 60 quality setting. How can I resize a picture with the iPhone SDK and how can I change the quality setting of a JPEG image iphone ios image cocoa touch resize share improve this question A couple of suggestions are provided as answers to this question . I had suggested the technique described in this post with the..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called not getting layoutSubview messages during animation. I have a view that fills the screen. It has a custom subview at the bottom of the screen that correctly resizes in IB if I change the height of the nav bar. layoutSubviews is called when the view is created but never again. My subviews are correctly laid out. If I toggle.. are correctly laid out. If I toggle the in call status bar off the subview's layoutSubviews is not called at all even though the main view does animate its resize. Under what circumstances is layoutSubviews actually called I have autoresizesSubviews set to NO for my custom view. And in IB I have the top and bottom struts.. layoutSubviews is not called at all even though the main view does animate its resize. Under what circumstances is layoutSubviews actually called I have autoresizesSubviews set to NO for my custom view. And in IB I have the top and bottom struts and the vertical arrow set. iphone share improve this question I had a similar..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50 resize void textFieldDidEndEditing UITextField textField keyboard will hide scrollView.frame CGRectMake scrollView.frame.origin.x.. scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50 resize However this doesn't automatically move up or center the lower text fields in the visible area which is what I would really..
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 IS a problem in that somewhere in the RESIZING code my UIImage is getting ROTATED... As a result when I assign the resized UIImage to a UIImageView the image is rotated 90 degrees and appears stretched as the aspect ratio 1200 x 1600 pixels was.. NSDictionary info myImg info objectForKey @ UIImagePickerControllerOriginalImage myResizedImg self resizeImage myImg width 400 height 533 myImageView setImage myResizedImg I am using this to resize it UIImage resizeImage UIImage.. myResizedImg self resizeImage myImg width 400 height 533 myImageView setImage myResizedImg I am using this to resize it UIImage resizeImage UIImage anImage width int width height int height CGImageRef imageRef anImage CGImage CGImageAlphaInfo..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees the pixels of the UIImage to actually shift position. I am using a block of code shown below originally intended to resize a UIImage to do this. I set a target size as the current size of the UIImage but I get an error Error CGBitmapContextCreate..
Custom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller seconds that updates the transformation of the view. Unfortunately when pushing a UIViewController I am not able to resize the frame of the view ... am I iphone animation uikit uiviewcontroller uinavigationcontroller share improve this question..
How to resize a UIPresentationFormSheet? http://stackoverflow.com/questions/2457947/how-to-resize-a-uipresentationformsheet to resize a UIPresentationFormSheet I am trying to display a modal view controller as a UIPresentationFormSheet. The view appears.. I am trying to display a modal view controller as a UIPresentationFormSheet. The view appears but I can't seem to resize it. My XIB has the proper height width but it seems to get overridden when I call it like this composeTweetController ComposeTweet..
The simplest way to resize an UIImage? http://stackoverflow.com/questions/2658738/the-simplest-way-to-resize-an-uiimage simplest way to resize an UIImage In my iPhone app I take a picture with the camera then I want to resize it to 290 390 pixels. I was using this.. simplest way to resize an UIImage In my iPhone app I take a picture with the camera then I want to resize it to 290 390 pixels. I was using this method to resize the image UIImage newImage image _imageScaledToSize CGSizeMake 290.. my iPhone app I take a picture with the camera then I want to resize it to 290 390 pixels. I was using this method to resize the image UIImage newImage image _imageScaledToSize CGSizeMake 290 390 interpolationQuality 1 It works perfectly but it's..
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview a UIWebView I have a UIWebView with different single page content. I'd like to find out the CGSize of the content to resize my parent views appropriately. The obvious sizeThatFits unfortunately just returns the current frame size of the webView...
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom using a custom subclass of CATiledLayer as its layer. When I zoom in and out of the UIScrollView I want the graph to resize dynamically like it does when I return the graph from viewForZoomingInScrollView. However the Graph redraws itself at the..
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk the easiest way to resize optimize an image size with the iPhone SDK My application is downloading a set of image files from the network and saving.. performance. Also some of those images are JPEGs and they are not saved as the usual 60 quality setting. How can I resize a picture with the iPhone SDK and how can I change the quality setting of a JPEG image iphone ios image cocoa touch resize.. a picture with the iPhone SDK and how can I change the quality setting of a JPEG image iphone ios image cocoa touch resize share improve this question A couple of suggestions are provided as answers to this question . I had suggested the technique..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called animation. I have a view that fills the screen. It has a custom subview at the bottom of the screen that correctly resizes in IB if I change the height of the nav bar. layoutSubviews is called when the view is created but never again. My subviews.. in call status bar off the subview's layoutSubviews is not called at all even though the main view does animate its resize. Under what circumstances is layoutSubviews actually called I have autoresizesSubviews set to NO for my custom view. And.. though the main view does animate its resize. Under what circumstances is layoutSubviews actually called I have autoresizesSubviews set to NO for my custom view. And in IB I have the top and bottom struts and the vertical arrow set. iphone ..
Resize for in-call status bar? http://stackoverflow.com/questions/1114557/resize-for-in-call-status-bar for in call status bar How can I make my view resize in response to the in call status bar from my nib I figured it would..
Received memory warning on setimage http://stackoverflow.com/questions/12773074/received-memory-warning-on-setimage to make a shrinked down copy of your original image before doing the setImage call. For my own code I use the UIImage Resize category the details for which can be found here . Resize your image to something smaller before inserting into your view.. doing the setImage call. For my own code I use the UIImage Resize category the details for which can be found here . Resize your image to something smaller before inserting into your view then make sure the full resolution image is released or..
Resize UIImage with aspect ratio? http://stackoverflow.com/questions/1703100/resize-uiimage-with-aspect-ratio UIImage with aspect ratio I'm using this code to resize an image on the iPhone CGRect screenRect CGRectMake 0 0 320.0 480.0..
UITextField: move view when keyboard appears http://stackoverflow.com/questions/1775860/uitextfield-move-view-when-keyboard-appears self.view.frame frame.origin.y kOFFSET_FOR_KEYBOARD frame.size.height kOFFSET_FOR_KEYBOARD UIView beginAnimations @ ResizeForKeyboard context nil UIView setAnimationDuration animationDuration self.view.frame frame UIView commitAnimations This.. self.view.frame frame.origin.y kOFFSET_FOR_KEYBOARD frame.size.height kOFFSET_FOR_KEYBOARD UIView beginAnimations @ ResizeForKeyboard context nil UIView setAnimationDuration animationDuration self.view.frame frame UIView commitAnimations Additional.. super viewDidUnload keyboard.delegate nil keyboard release keyboard nil void keyboardSizeChanged CGSize delta Resize reposition your views here. All actions performed here will appear animated. delta is the difference between the previous..
iPhone - How do you make a resizable rectangle for cropping images? http://stackoverflow.com/questions/1971542/iphone-how-do-you-make-a-resizable-rectangle-for-cropping-images underlying image from the other view. croppedImage is a category on UIImage and pretty simple @implementation UIImage Resize UIImage croppedImage CGRect bounds CGImageRef imageRef CGImageCreateWithImageInRect self CGImage bounds UIImage croppedImage..
http://stackoverflow.com/questions/2247647/offset-on-uiwindow-addsubview the view controller's NIB Name property in IB it will adjust the view's frame automatically but only if you also have Resize view from NIB checked. If you create your view controller by calling initWithNibName bundle it will not adjust the view's..
UIImage resize (Scale proportion) [duplicate] http://stackoverflow.com/questions/2645768/uiimage-resize-scale-proportion resize Scale proportion duplicate Possible Duplicate Resize UIImage with aspect ratio The following piece of code is resizing the image perfectly but the problem is that it messes..
UIImagePickerController doesn't fill screen http://stackoverflow.com/questions/2674375/uiimagepickercontroller-doesnt-fill-screen full screen when I'm not hiding the camera controls. Thanks to Ole's suggestion I got it working with this code Resize the camera preview _imagePicker.cameraViewTransform CGAffineTransformMakeScale 1.0 1.03 A 3 increase in height worked just..
How can i change the color of pagination dots of UIPageControl? http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol fresh from the oven but seems to work. Let me know if you run into any problems with it. Future improvements Resize the dots to fit the current bounds if there are too many. Don't redraw the entire view in drawRect Example use CGRect f..
iOS - Caching and loading images asynchronously http://stackoverflow.com/questions/5078193/ios-caching-and-loading-images-asynchronously I was using ASIHttpRequest before and the difference is big. https github.com rs SDWebImage Also if someone needs to Resize or Crop the remote images and have the same features that SDWebImage provide I have integrated SDWebImage library with UIImage.. the remote images and have the same features that SDWebImage provide I have integrated SDWebImage library with UIImage Resize library by Trevor Harmon and created an example project. I modified the code of SDWebImage to deal with transformations..
( Autoresizing mask ) flexible width of an image with fixed height http://stackoverflow.com/questions/5169517/autoresizing-mask-flexible-width-of-an-image-with-fixed-height Thanks for your time. Kind regards Jasper iphone width mask autoresize share improve this question Horizontally Resize keeping fixed left right margins UIViewAutoresizingFlexibleWidth Keep size and same distance from the left UIViewAutoresizingFlexibleRightMargin.. Keep size and same distance from the right UIViewAutoresizingFlexibleLeftMargin Vertically Resize keeping fixed top bottom margins UIViewAutoresizingFlexibleHeight Keep size and same distance from the top UIViewAutoresizingFlexibleBottomMargin..
UIPicker sizing in landscape mode http://stackoverflow.com/questions/535164/uipicker-sizing-in-landscape-mode alloc initWithFrame CGRectZero picker.delegate self picker.dataSource self picker.showsSelectionIndicator NO Resize the picker rotate it so that it is horizontal and set its position CGAffineTransform rotate CGAffineTransformMakeRotation..
http://stackoverflow.com/questions/5880597/custom-image-mask-in-ios Give me a moment and I'll post some links here Cropping a UIImage not really a category though but it'll fit UIImage Resize then Crop https sites.google.com a injoit.com knowledge base for developers graphics uiimage routines scaling cropping rotating..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop Resize then Crop I've been bashing my face into this one for literally days now and even though I feel constantly that I am right..
Resize UIImagePickerController video capture interface http://stackoverflow.com/questions/7319350/resize-uiimagepickercontroller-video-capture-interface UIImagePickerController video capture interface I am using splitviewcontroller for my ipad application in which I need..
iPhone ImageMagick Library - converting from batch file script to Objective-C using MagickWand API http://stackoverflow.com/questions/7480812/iphone-imagemagick-library-converting-from-batch-file-script-to-objective-c-us magick_wand dataObject bytes dataObject length if status MagickFalse ThrowWandException magick_wand Resize image. ImageInfo imageInfo AcquireImageInfo ExceptionInfo exceptionInfo AcquireExceptionInfo Get image from bundle. char..
Resize UIImage by keeping Aspect ratio and width http://stackoverflow.com/questions/7645454/resize-uiimage-by-keeping-aspect-ratio-and-width UIImage by keeping Aspect ratio and width I seen in many posts for resizing the image by keeping aspect ratio. These functions..
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