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2014/10/15 ¤U¤È 10:16:04

iphone Programming Glossary: xx

Create a mask from difference between two images (iPhone)

http://stackoverflow.com/questions/3901404/create-a-mask-from-difference-between-two-images-iphone

EDIT I'm currently using this code to get the RGBA value of pixels NSArray getRGBAsFromImage UIImage image atX int xx andY int yy count int count NSMutableArray result NSMutableArray arrayWithCapacity count First get the image into your data.. context Now your rawData contains the image data in the RGBA8888 pixel format. int byteIndex bytesPerRow yy xx bytesPerPixel for int ii 0 ii count ii CGFloat red rawData byteIndex 1.0 255.0 CGFloat green rawData byteIndex 1 1.0 255.0..

Problem with CGImageDestination and file naming

http://stackoverflow.com/questions/7301718/problem-with-cgimagedestination-and-file-naming

NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask YES lastObject error nil for int xx 0 xx contents count xx NSLog @ file @ contents objectAtIndex xx END TEST CODE captureArray removeAllObjects iphone cocoa.. NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask YES lastObject error nil for int xx 0 xx contents count xx NSLog @ file @ contents objectAtIndex xx END TEST CODE captureArray removeAllObjects iphone cocoa touch.. NSDocumentDirectory NSUserDomainMask YES lastObject error nil for int xx 0 xx contents count xx NSLog @ file @ contents objectAtIndex xx END TEST CODE captureArray removeAllObjects iphone cocoa touch cocoa ios4 core..

UITextField format in xx-xx-xxx

http://stackoverflow.com/questions/7709450/uitextfield-format-in-xx-xx-xxx

format in xx xx xxx I am using UITextField and i want that should take character in the format of xx xx xxx only numbers. any help .. format in xx xx xxx I am using UITextField and i want that should take character in the format of xx xx xxx only numbers. any help iphone.. format in xx xx xxx I am using UITextField and i want that should take character in the format of xx xx xxx only numbers. any help iphone..

How to crop the image in iPhone

http://stackoverflow.com/questions/7950719/how-to-crop-the-image-in-iphone

y m_hint y new m_hint here float fy y double yy m_height asinf m_height 2 R asin m_height 2 fy R 2 asin m_height 2 R xx yy coordinates of pixel of OLD image for int x 0 x m_wint x new m_wint here float fx x double xx m_width asin m_width 2.. 2 asin m_height 2 R xx yy coordinates of pixel of OLD image for int x 0 x m_wint x new m_wint here float fx x double xx m_width asin m_width 2 R asin m_width 2 fx R 2 asin m_width 2 R uint32_t rgbPixel rgbImage int yy m_wint int xx int intRedSource.. xx m_width asin m_width 2 R asin m_width 2 fx R 2 asin m_width 2 R uint32_t rgbPixel rgbImage int yy m_wint int xx int intRedSource rgbPixel 24 255 int intGreenSource rgbPixel 16 255 int intBlueSource rgbPixel 8 255 result y int m_wint..

Understanding of UIAnimation

http://stackoverflow.com/questions/7977019/understanding-of-uianimation

of UIAnimation I am trying to use following code to perform few animations void performSlidingfromX int xx fromY int yy UIImageView Image self getImage UIView beginAnimations nil context NULL UIView setAnimationDuration 1.0 UIView.. setAnimationBeginsFromCurrentState true UIView setAnimationCurve UIViewAnimationCurveEaseOut token setFrame CGRectMake xx yy 64 64 UIView commitAnimations and i am calling like it in for loop for i 0 i totMoves i Moment m moments objectAtIndex.. UIView commitAnimations and i am calling like it in for loop for i 0 i totMoves i Moment m moments objectAtIndex i int xx m X int yy m Y self performSlidingfromX xx fromY yy The problem that i am facing is that its animating to final position..

Filling a portion of an image with color

http://stackoverflow.com/questions/8124308/filling-a-portion-of-an-image-with-color

atX ix andY iy count1 1 Here I'm getting the pixel data for the image void getRGBAsFromImage UIImage image atX int xx andY int yy count1 int count NSMutableArray result NSMutableArray arrayWithCapacity count First get the image into your.. context Now your rawData contains the image data in the RGBA8888 pixel format. int byteIndex bytesPerRow yy xx bytesPerPixel for int ii 0 ii count ii CGFloat red rawData byteIndex 1.0 255.0 CGFloat green rawData byteIndex 1 1.0 255.0..

How can I rotate an image in response to the iPhone's accelerometer?

http://stackoverflow.com/questions/954711/how-can-i-rotate-an-image-in-response-to-the-iphones-accelerometer

acceleration rollingX acceleration.x 0.1 rollingX 1.0 0.1 rollingY acceleration.y 0.1 rollingY 1.0 0.1 float xx rollingX float yy rollingY float angle atan2 yy xx self.angle M_PI 2.0 if self.angle 2.25 self.angle 0.25 if deviceOrientation.. rollingX 1.0 0.1 rollingY acceleration.y 0.1 rollingY 1.0 0.1 float xx rollingX float yy rollingY float angle atan2 yy xx self.angle M_PI 2.0 if self.angle 2.25 self.angle 0.25 if deviceOrientation UIInterfaceOrientationPortrait deviceOrientation..

NSTimer - Stopwatch

http://stackoverflow.com/questions/3180899/nstimer-stopwatch

@ .2i .2i .2i newTime Although the output does increment by 1 second as expected the format of the output is XX YY ZZZZZZZZ where XX are the seconds. Anyone any thoughts iphone xcode share improve this question Your stringWithFormat.. newTime Although the output does increment by 1 second as expected the format of the output is XX YY ZZZZZZZZ where XX are the seconds. Anyone any thoughts iphone xcode share improve this question Your stringWithFormat asks for 3 integers..

react on incoming sms on an iPhone

http://stackoverflow.com/questions/7058001/react-on-incoming-sms-on-an-iphone

which should have the following sequence for action User#1 send an sms to User#2 with a specific keyword maybe XX User#2 receives the sms and based on the keyword something should be triggered Given that it is not possible to get the..

Underline UILabel text [duplicate]

http://stackoverflow.com/questions/7565407/underline-uilabel-text

fix length of underline as I want. Below is the code I have used UILabel blabel UILabel alloc initWithFrame CGRectMake XX 6 271 26 blabel.text m_BCListArray objectAtIndex tagcount blabel.textAlignment UITextAlignmentCenter blabel.backgroundColor.. viewUnderline UIView alloc init int len m_BCListArray objectAtIndex tagcount length viewUnderline.frame CGRectMake XX 26 len 1 viewUnderline.backgroundColor UIColor whiteColor scrollDemo addSubview viewUnderline viewUnderline release Please.. Nitish iphone uiview uilabel share improve this question UILabel blabel UILabel alloc initWithFrame CGRectMake XX 6 271 26 blabel.text m_BCListArray objectAtIndex tagcount blabel.textAlignment UITextAlignmentCenter blabel.backgroundColor..

How can I use the PoDoFo library for annotating PDFs on iOS?

http://stackoverflow.com/questions/7643771/how-can-i-use-the-podofo-library-for-annotating-pdfs-on-ios

doc inFile UTF8String YourPodofoObj createUTFAnnotationTextOnPage 0 doc doc rect PdfRect 50 50 50 50 title @ author by XX content @ I use it for test bOpen true colorR 1.0 colorG .0 colorB .0 doc.Write OUT_PUT_PATH share improve this answer..