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2014/10/15 ¤U¤È 10:11:57
iphone Programming Glossary: needHow to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone on the internet that uses an online SMS sending service and send the SMSs via that route if you need complete automation. ie your program on the iPhone sends a UDP packet to your server which sends the..
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 is present With the iPhone SDK I have a UIView with UITextFields that brings up a keyboard. I need it to be able to Allow scrolling of the contents of the UIScrollView to see the other text fields once.. once the keyboard is brought up Automatically jump by scrolling up or shortening I know that I need a UIScrollView . I've tried changing the class of my UIView to a UIScrollView but I'm still unable to.. class of my UIView to a UIScrollView but I'm still unable to scroll the textboxes up or down. Do I need both a UIView and a UIScrollView Does one go inside the other EDIT I now know that you want a UIView..
How to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution looks like you have to check height of UIScreen mainScreen bounds or applicationFrame but then you need to consider status bar height if it's present as there seems to be no specific API for that. Example..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size the extra points pixels just show up black. Edit To enable your apps to work with iPhone 5 you need to add a retina version of the launcher image. It should be named Default 568h@2x.png . And it has to..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices to it. Edit As iOS 6 is now out check the new AutoLayout capabilities. That said if you really need to detect the iPhone 5 you can simply rely on the screen size . UIScreen mainScreen bounds .size.height..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports with .zip extract it then we can get a Payload Folder which contain app. In this case we don't need .dSYM file. Note This can only work if the app binary does not have symbols stripped. By default release..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone In 3.0 there's now an easier way hook into the new motion events. The main trick is that you need to have some UIView not UIViewController that you want as firstResponder to receive the shake event.. that become first responder from user actions like a search bar or text entry field you'll also need to restore the shaking view first responder status when the other view resigns This method works even..
Programmatically get own phone number in iOS http://stackoverflow.com/questions/193182/programmatically-get-own-phone-number-in-ios so on. The device's phone number is not available within your application's container. You will need to revise your application to read only within your directory container and resubmit your binary to..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone that there is no support for SOAP in the iPhone SDK. So if I do want to build that app I'll need to come up with a approach to access SOAP services from the iPhone. What would be the best approach.. the functionality that is present in the iPhone SDK to access SOAP services Since the service I need to access is exposed by another party and they only expose it as SOAP it's unfortunately not an option..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application file types if received via email or in another supported application. To register support you will need to have something like the following in your Info.plist key CFBundleDocumentTypes key array dict key.. system defined but the other was an application specific UTI. The application specific UTI will need to be exported so that other applications on the system can be made aware of it. To do this you would.. particular attachment. When the attachment is opened your application will be started and you will need to handle the processing of this file in your application didFinishLaunchingWithOptions application..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application fonts share improve this question Edit As of iOS 3.2 this functionality is built in. If you need to support pre 3.2 you can still use this solution. I created a simple module that extends UILabel and..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c protocol. For methods declared in the protocol as @optional like most delegate methods you still need to check with respondsToSelector before calling a particular method on it. Apple recommends this method..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now identifier seems to be the MAC address. You could query the MAC and use that as UUID. Edit One needs to always query the MAC of the same interface of course. I guess the best bet is with en0 . The MAC.. is done in the same way . Anyways nowadays 2013 this isn't necessary any more except if you need a stable device identifier on iOS 6.0. Edit 4 In iOS 7 Apple now always returns a fixed value when querying..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone time of day Your best bet is to setup an intermediate server on the internet that uses an online SMS sending service and send the SMSs via that route if you need complete automation. ie your program on the iPhone sends a UDP packet to your server which sends the real SMS iOS 4 Update iOS 4 however now provides a viewcontroller..
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 to make a UITextField move up when keyboard is present With the iPhone SDK I have a UIView with UITextFields that brings up a keyboard. I need it to be able to Allow scrolling of the contents of the UIScrollView to see the other text fields once the keyboard is brought up Automatically jump by scrolling.. the contents of the UIScrollView to see the other text fields once the keyboard is brought up Automatically jump by scrolling up or shortening I know that I need a UIScrollView . I've tried changing the class of my UIView to a UIScrollView but I'm still unable to scroll the textboxes up or down. Do I need both a UIView and.. I know that I need a UIScrollView . I've tried changing the class of my UIView to a UIScrollView but I'm still unable to scroll the textboxes up or down. Do I need both a UIView and a UIScrollView Does one go inside the other EDIT I now know that you want a UIView inside of a UIScrollView and the trick is to programatically..
How to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution you have to do for the larger screen specifically then it looks like you have to check height of UIScreen mainScreen bounds or applicationFrame but then you need to consider status bar height if it's present as there seems to be no specific API for that. Example CGRect screenBounds UIScreen mainScreen bounds if screenBounds.size.height..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size ugly then you could go with the default letterboxed model where the extra points pixels just show up black. Edit To enable your apps to work with iPhone 5 you need to add a retina version of the launcher image. It should be named Default 568h@2x.png . And it has to be retina quality there's no backward compatibility here You..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices the API changelog on Apple Developer website if you can access to it. Edit As iOS 6 is now out check the new AutoLayout capabilities. That said if you really need to detect the iPhone 5 you can simply rely on the screen size . UIScreen mainScreen bounds .size.height The iPhone 5's screen has a height of 568. You can imagine..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports if we use IPA for symbolicating just rename the extention .ipa with .zip extract it then we can get a Payload Folder which contain app. In this case we don't need .dSYM file. Note This can only work if the app binary does not have symbols stripped. By default release builds stripped the symbols. We can change it in project..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone shake motion detection share improve this question In 3.0 there's now an easier way hook into the new motion events. The main trick is that you need to have some UIView not UIViewController that you want as firstResponder to receive the shake event messages. Here's the code that you can use in any UIView to.. animated Don't forget that if you have other views that become first responder from user actions like a search bar or text entry field you'll also need to restore the shaking view first responder status when the other view resigns This method works even if you set applicationSupportsShakeToEdit to NO. share improve..
Programmatically get own phone number in iOS http://stackoverflow.com/questions/193182/programmatically-get-own-phone-number-in-ios access to files preferences network resources hardware and so on. The device's phone number is not available within your application's container. You will need to revise your application to read only within your directory container and resubmit your binary to iTunes Connect in order for your application to be reconsidered..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone accessing SOAP services a bit of Googling lead to the conclusion that there is no support for SOAP in the iPhone SDK. So if I do want to build that app I'll need to come up with a approach to access SOAP services from the iPhone. What would be the best approach Any best practices Did someone already write a library using.. Any best practices Did someone already write a library using the functionality that is present in the iPhone SDK to access SOAP services Since the service I need to access is exposed by another party and they only expose it as SOAP it's unfortunately not an option to switch to another type of interface e.g. REST based API..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application the source code is available handles the .pdb and .pdb.gz file types if received via email or in another supported application. To register support you will need to have something like the following in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png.. from the Mac. One of the UTIs used in the above example was system defined but the other was an application specific UTI. The application specific UTI will need to be exported so that other applications on the system can be made aware of it. To do this you would add a section to your Info.plist like the following key UTExportedTypeDeclarations.. and hold to bring up a list of applications that can open a particular attachment. When the attachment is opened your application will be started and you will need to handle the processing of this file in your application didFinishLaunchingWithOptions application delegate method. It appears that files loaded in this manner..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application I guess I could extend it to do so. iphone ios cocoa touch fonts share improve this question Edit As of iOS 3.2 this functionality is built in. If you need to support pre 3.2 you can still use this solution. I created a simple module that extends UILabel and handles loading .ttf files. I released it opensource under..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c ... @end And then implement the methods in the protocol. For methods declared in the protocol as @optional like most delegate methods you still need to check with respondsToSelector before calling a particular method on it. Apple recommends this method because it is more precise doesn't mess with NSObject and..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now requires a bit of effort since the most reliable per device identifier seems to be the MAC address. You could query the MAC and use that as UUID. Edit One needs to always query the MAC of the same interface of course. I guess the best bet is with en0 . The MAC is always present even if the interface has no IP is down... result every time even across reinstalls and apps if the hashing is done in the same way . Anyways nowadays 2013 this isn't necessary any more except if you need a stable device identifier on iOS 6.0. Edit 4 In iOS 7 Apple now always returns a fixed value when querying the MAC to specifically thwart the MAC as base for an..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone an intermediate server on the internet that uses an online SMS sending service and send the SMSs via that route if you need complete automation. ie your program on the iPhone sends a UDP packet to your server which sends the real SMS iOS 4 Update..
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 move up when keyboard is present With the iPhone SDK I have a UIView with UITextFields that brings up a keyboard. I need it to be able to Allow scrolling of the contents of the UIScrollView to see the other text fields once the keyboard is brought.. the other text fields once the keyboard is brought up Automatically jump by scrolling up or shortening I know that I need a UIScrollView . I've tried changing the class of my UIView to a UIScrollView but I'm still unable to scroll the textboxes.. tried changing the class of my UIView to a UIScrollView but I'm still unable to scroll the textboxes up or down. Do I need both a UIView and a UIScrollView Does one go inside the other EDIT I now know that you want a UIView inside of a UIScrollView..
How to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution then it looks like you have to check height of UIScreen mainScreen bounds or applicationFrame but then you need to consider status bar height if it's present as there seems to be no specific API for that. Example CGRect screenBounds..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size letterboxed model where the extra points pixels just show up black. Edit To enable your apps to work with iPhone 5 you need to add a retina version of the launcher image. It should be named Default 568h@2x.png . And it has to be retina quality..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices if you can access to it. Edit As iOS 6 is now out check the new AutoLayout capabilities. That said if you really need to detect the iPhone 5 you can simply rely on the screen size . UIScreen mainScreen bounds .size.height The iPhone 5's screen..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports the extention .ipa with .zip extract it then we can get a Payload Folder which contain app. In this case we don't need .dSYM file. Note This can only work if the app binary does not have symbols stripped. By default release builds stripped..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone improve this question In 3.0 there's now an easier way hook into the new motion events. The main trick is that you need to have some UIView not UIViewController that you want as firstResponder to receive the shake event messages. Here's the.. you have other views that become first responder from user actions like a search bar or text entry field you'll also need to restore the shaking view first responder status when the other view resigns This method works even if you set applicationSupportsShakeToEdit..
Programmatically get own phone number in iOS http://stackoverflow.com/questions/193182/programmatically-get-own-phone-number-in-ios resources hardware and so on. The device's phone number is not available within your application's container. You will need to revise your application to read only within your directory container and resubmit your binary to iTunes Connect in order..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone lead to the conclusion that there is no support for SOAP in the iPhone SDK. So if I do want to build that app I'll need to come up with a approach to access SOAP services from the iPhone. What would be the best approach Any best practices Did.. write a library using the functionality that is present in the iPhone SDK to access SOAP services Since the service I need to access is exposed by another party and they only expose it as SOAP it's unfortunately not an option to switch to another..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application .pdb and .pdb.gz file types if received via email or in another supported application. To register support you will need to have something like the following in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles.. the above example was system defined but the other was an application specific UTI. The application specific UTI will need to be exported so that other applications on the system can be made aware of it. To do this you would add a section to your.. that can open a particular attachment. When the attachment is opened your application will be started and you will need to handle the processing of this file in your application didFinishLaunchingWithOptions application delegate method. It..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application iphone ios cocoa touch fonts share improve this question Edit As of iOS 3.2 this functionality is built in. If you need to support pre 3.2 you can still use this solution. I created a simple module that extends UILabel and handles loading .ttf..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c the methods in the protocol. For methods declared in the protocol as @optional like most delegate methods you still need to check with respondsToSelector before calling a particular method on it. Apple recommends this method because it is more..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now reliable per device identifier seems to be the MAC address. You could query the MAC and use that as UUID. Edit One needs to always query the MAC of the same interface of course. I guess the best bet is with en0 . The MAC is always present even.. and apps if the hashing is done in the same way . Anyways nowadays 2013 this isn't necessary any more except if you need a stable device identifier on iOS 6.0. Edit 4 In iOS 7 Apple now always returns a fixed value when querying the MAC to specifically..
UITableViewCell's imageView fit to 40x40 http://stackoverflow.com/questions/1055495/uitableviewcells-imageview-fit-to-40x40 imageView fit to 40x40 I use the same big images in a tableView and detailView. Need to make imageView filled in 40x40 when an imags is showed in tableView but stretched on a half of a screen. I played with..
Need content in UIWebView to display quickly http://stackoverflow.com/questions/1246420/need-content-in-uiwebview-to-display-quickly content in UIWebView to display quickly Part of my app caches web pages for offline viewing. To do that I am saving the..
http://stackoverflow.com/questions/13023936/orientation-issue-in-ios-6 UIInterfaceOrientationMaskAllButUpsideDown for the iPhone idiom.So device getting orientation changed by default. So Need To Perform Some Steps. 1 Set the Orientation From Here 2 Place This Code in FirstViewController added to the RootViewController..
http://stackoverflow.com/questions/1524604/md5-algorithm-in-objective-c NSData MyExtensions NSString md5 @end MyExtensions.m #import MyExtensions.h #import CommonCrypto CommonDigest.h Need to import for CC_MD5 access @implementation NSString MyExtensions NSString md5 const char cStr self UTF8String unsigned..
Need approach to show tables using segmented control? http://stackoverflow.com/questions/2078200/need-approach-to-show-tables-using-segmented-control approach to show tables using segmented control Hi there I using a segmented control on a view. With the help of this segmented..
http://stackoverflow.com/questions/2323557/image-in-uialertview in UIAlertView Is it possible to add image in the AlertView like showing image from plist file. Need help. Thanks iphone ios simulator uialertview share improve this question You can do it like UIAlertView successAlert..
Need to capture UIView into a UIImage, including all subviews http://stackoverflow.com/questions/3129352/need-to-capture-uiview-into-a-uiimage-including-all-subviews to capture UIView into a UIImage including all subviews I need to capture a UIView and all it's subviews into a UIImage...
Warning: UIKit should not be called from a secondary thread http://stackoverflow.com/questions/3201761/warning-uikit-should-not-be-called-from-a-secondary-thread @selector sendStuff toTarget self withObject nil void sendStuff NSAutoreleasePool pool NSAutoreleasePool alloc init Need to get the string from the textField to send to server NSString myString self.textField.text Do some stuff here connect..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework release our precalculated bobbins and done But wait before you unpack there is one final thing that needs to be done Need to see the documentation for this one... in order to optimise different routines return values that need to be scaled by..
Need 2D iPhone graphics designed http://stackoverflow.com/questions/4104124/need-2d-iphone-graphics-designed 2D iPhone graphics designed I'm in the process of developing a tower defense game for iOS devices but my artistic skills..
Upload ALAsset URL images to the server http://stackoverflow.com/questions/5442653/upload-alasset-url-images-to-the-server 0 i urlStoreArr count i To get the each image URL here... NSString str urlStoreArr objectAtIndex i NSLog @ str @ str Need to upload the images to my server.. I want to upload the images which i got from the device asset's URL to my server. Could..
Distance moved by Accelerometer http://stackoverflow.com/questions/6645126/distance-moved-by-accelerometer
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer to find Distance using Gyro Accelerometer I want to build an app that calculates accurate Distance travelled by iPhone..
NSNumberFormatter to format US Telephone Numbers http://stackoverflow.com/questions/665111/nsnumberformatter-to-format-us-telephone-numbers the following two of these were duplicates of known issues so I've included Apple's original bug # for those #6933244 Need iPhone SDK interface to format text as locale dependent phone number #5847381 UIControl does not support a setFormatter..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating queue dispatch_queue_create com.gamesbychris.createTree 0 dispatch_sync queue ^ self createTreeFromNode rootNode Need to wait here until createTreeFromNode is finished. solveButton.enabled YES if numSolutions 0 solveButton.title @ Not Solvable.. solveButton.enabled YES if numSolutions 0 solveButton.title @ Not Solvable else solveButton.title @ Solve Puzzle Needs to run in background so UI can be updated void createTreeFromNode TreeNode node Tried using GCD dispatch_queue_t main_queue.. self performSelectorInBackground @selector createTreeFromNode withObject rootNode NO do not wait or enable here. Need to wait here until createTreeFromNode is finished. solveButton.enabled YES A UI message loop is running on the main thread..
Need an API that detects when an iPhone is plugged in http://stackoverflow.com/questions/7301680/need-an-api-that-detects-when-an-iphone-is-plugged-in an API that detects when an iPhone is plugged in I'm making an application for Mac and I need an API that detects when..
Need any example of UILocalNotifications [closed] http://stackoverflow.com/questions/7429081/need-any-example-of-uilocalnotifications any example of UILocalNotifications closed please Guys i need any tutorial example on UILocalnotifications to display alerts..
iPhone Data Usage Tracking/Monitoring http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring I still get value added to ifi_obytes and ifi_ibytes . May be I'm wrong in the implementation or understanding. Need someone to help me out. Edit Instead of AF_LINK I tried AF_INET sockaddr_in instead of sockaddr_dl . This crashes the application...
NSData and Uploading Images via POST in iOS http://stackoverflow.com/questions/8042360/nsdata-and-uploading-images-via-post-in-ios init autorelease request setURL NSURL URLWithString urlString request setHTTPMethod @ POST Add content type to Header. Need to use a string boundary for data uploading. NSString boundary NSString stringWithString @ 0xKhTmLbOuNdArY NSString contentType..
http://stackoverflow.com/questions/10262733/ios-app-with-static-lib-crashes-only-on-launch-of-archive-build-loaded-ad-hoc-c and asked them to send the logs. They got that version and... approved it in hours. Anyone have ANY ideas. I NEED to get this release out. NOTE Resolved This turned out to NOT be a weak link issue. We only saw the crash when running the..
iOS: Keep an app running like a service http://stackoverflow.com/questions/11044095/ios-keep-an-app-running-like-a-service then your app will be rejected upon app store submission i.e. to have a UIBackgroundMode it MUST be either a voip app NEED to have continual location updates the ability to play audio in the background continuously is a fundamental feature or..
Convert UIImage to CMSampleBufferRef http://stackoverflow.com/questions/16475737/convert-uiimage-to-cmsamplebufferref CGImageRelease _cgImage _uiImage _uiImage resizedImageWithSize CGSizeMake 320 280 CMSampleBufferRef croppedBuffer NEED HELP WITH THIS _videoInput appendSampleBuffer sampleBuffer _videoInput is a AVAssetWriterInput The imageFromSampleBuffer..
iPhone: Override UIButton buttonWithType to return subclass http://stackoverflow.com/questions/2562713/iphone-override-uibutton-buttonwithtype-to-return-subclass return an OversizedButton rather than a UIButton Needs to handle special types such as UIButtonTypeDetailDisclosure I NEED TO KNOW HOW TO DO THIS PART UIView hitTest CGPoint point withEvent UIEvent event Return results if touch event was in oversized..
Clicking a link in UIWebView pushes onto the NavigationView stack http://stackoverflow.com/questions/3815167/clicking-a-link-in-uiwebview-pushes-onto-the-navigationview-stack YES URL contains page number else if page.location NSNotFound return YES URL is clicked link else THIS IS WHERE I NEED TO HAVE THE LINK OPEN THE NEW NAV VIEW. return NO Any help would be greatly appreciated and If i need to provide more context..
Blur Effect (Wet in Wet effect) in Paint Application Using OpenGL-ES http://stackoverflow.com/questions/6980402/blur-effect-wet-in-wet-effect-in-paint-application-using-opengl-es really the same thing as jittering to create motion blur. http glprogramming.com red chapter10.html You wouldn't even NEED to use a separate accumulation buffer here just render each pass with alpha that adds up to solid. One thing to remember..
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