2014/10/15 下午 10:14:14

iphone Programming Glossary: size.width

“Incorrect” frame / window size after re-orientation in iPhone

http://stackoverflow.com/questions/2686882/incorrect-frame-window-size-after-re-orientation-in-iphone

stringWithFormat @ Rotation s w f h f UIInterfaceOrientationIsPortrait self.interfaceOrientation Portrait Landscape size.width size.height iphone uiview frame share improve this question The orientation of your device changed not the physical..

Inner Shadow in UILabel

http://stackoverflow.com/questions/3231690/inner-shadow-in-uilabel

size NO 0 UIColor blackColor setFill CGContextFillRect UIGraphicsGetCurrentContext CGRectMake 0 0 size.width size.height UIImage blackSquare UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return blackSquare CGImageRef.. rect UIColor whiteColor setFill custom shape goes here text_ drawAtPoint CGPointMake self.bounds.size.width 2 fontSize.width 2 0 withFont font text_ drawAtPoint CGPointMake self.bounds.size.width 2 fontSize.width 2 1 withFont font.. CGPointMake self.bounds.size.width 2 fontSize.width 2 0 withFont font text_ drawAtPoint CGPointMake self.bounds.size.width 2 fontSize.width 2 1 withFont font CGImageRef cutoutRef CGImageCreateWithMask self blackSquareOfSize rect.size .CGImage..

ASSETWriterInput for making Video from UIImages on Iphone Issues

http://stackoverflow.com/questions/3983882/assetwriterinput-for-making-video-from-uiimages-on-iphone-issues

videoSettings NSDictionary dictionaryWithObjectsAndKeys AVVideoCodecH264 AVVideoCodecKey NSNumber numberWithInt size.width AVVideoWidthKey NSNumber numberWithInt size.height AVVideoHeightKey nil AVAssetWriterInput writerInput AVAssetWriterInput.. nil CVPixelBufferRef pxbuffer NULL CVReturn status CVPixelBufferCreate kCFAllocatorDefault size.width size.height kCVPixelFormatType_32ARGB CFDictionaryRef options pxbuffer status status Added to make the stupid compiler.. NULL CGColorSpaceRef rgbColorSpace CGColorSpaceCreateDeviceRGB CGContextRef context CGBitmapContextCreate pxdata size.width size.height 8 4 size.width rgbColorSpace kCGImageAlphaNoneSkipFirst NSParameterAssert context CGContextTranslateCTM..

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

of the asset AVURLAsset avAsset AVURLAsset alloc initWithURL url options nil CGSize size avAsset naturalSize NSLog @ size.width f size.height f size.width size.height CGAffineTransform txf avAsset preferredTransform NSLog @ txf.a f txf.b f txf.c f.. AVURLAsset alloc initWithURL url options nil CGSize size avAsset naturalSize NSLog @ size.width f size.height f size.width size.height CGAffineTransform txf avAsset preferredTransform NSLog @ txf.a f txf.b f txf.c f txf.d f txf.tx f txf.ty f txf.a.. videoTrack avAsset tracksWithMediaType AVMediaTypeVideo objectAtIndex 0 CGSize size videoTrack naturalSize NSLog @ size.width f size.height f size.width size.height CGAffineTransform txf videoTrack preferredTransform NSLog @ txf.a f txf.b f txf.c..

How to resize the image programatically in objective-c in iphone

http://stackoverflow.com/questions/4712329/how-to-resize-the-image-programatically-in-objective-c-in-iphone

UIImage image convertToSize CGSize size UIGraphicsBeginImageContext size image drawInRect CGRectMake 0 0 size.width size.height UIImage destImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return destImage Regards..

AVFoundation + AssetWriter: Generate Movie With Images and Audio

http://stackoverflow.com/questions/5640657/avfoundation-assetwriter-generate-movie-with-images-and-audio

videoSettings NSDictionary dictionaryWithObjectsAndKeys AVVideoCodecH264 AVVideoCodecKey NSNumber numberWithInt size.width AVVideoWidthKey NSNumber numberWithInt size.height AVVideoHeightKey nil AVAssetWriterInput videoWriterInput AVAssetWriterInput.. nil CVPixelBufferRef pxbuffer NULL CVReturn status CVPixelBufferCreate kCFAllocatorDefault size.width size.height kCVPixelFormatType_32ARGB CFDictionaryRef options pxbuffer NSParameterAssert status kCVReturnSuccess pxbuffer.. NULL CGColorSpaceRef rgbColorSpace CGColorSpaceCreateDeviceRGB CGContextRef context CGBitmapContextCreate pxdata size.width size.height 8 4 size.width rgbColorSpace kCGImageAlphaNoneSkipFirst NSParameterAssert context CGContextConcatCTM context..

Make movie file with picture Array and song file, using AVAsset

http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset

videoSettings NSDictionary dictionaryWithObjectsAndKeys AVVideoCodecH264 AVVideoCodecKey NSNumber numberWithInt size.width AVVideoWidthKey NSNumber numberWithInt size.height AVVideoHeightKey nil AudioChannelLayout channelLayout memset channelLayout.. videoSettings NSDictionary dictionaryWithObjectsAndKeys AVVideoCodecH264 AVVideoCodecKey NSNumber numberWithInt size.width AVVideoWidthKey NSNumber numberWithInt size.height AVVideoHeightKey nil AVAssetWriterInput videoWriterInput AVAssetWriterInput..

Is programmatically inverting the colors of an image possible?

http://stackoverflow.com/questions/6672517/is-programmatically-inverting-the-colors-of-an-image-possible

we'll be using them as array subscripts etc and this'll save a whole lot of casting CGSize size self.size int width size.width int height size.height Create a suitable RGB alpha bitmap context in BGRA colour space CGColorSpaceRef colourSpace CGColorSpaceCreateDeviceRGB..