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objective c - OSX to iOS screen streamer - streaming realtime video ... 
 
codereview.stackexchange.com
Jan 29, 2015 ... -(void)sendBuffer:(CMSampleBufferRef)buffer { if(_partnerID ! ... -(NSData *)dataForImageBuffer:(CMSampleBufferRef)buf { //I know converting to JPEG every ... NSData* dat = [rep representationUsingType:NSJPEGFileType ...    
 
 
cocoa - Converting CVImageBufferRef to PNG - Stack Overflow 
 
stackoverflow.com/.../converting-cvimagebufferref-to-png
I want to write all frames to disk using QTKit.framework for camera input. But all the images I get are half transparent and without some colors, maybe colorspace problem? ;( They seem good in the  
 
 
 
Getting float bitmap data to and from CIImage | Cocoabuilder 
 
www.cocoabuilder.com
Mar 22, 2006 ... (kCIFormatRGBAf) and CIImage. I've poured ... My code does convert in both ... In my application I can take any image and use it to define a CIImage ... NSData *bitmapData = [NSData dataWithBytes:[rep bitmapData] length:    
 
 
objective c - How to convert CMSampleBufferRef to NSData ... 
 
stackoverflow.com/questions/8553987/how-to-convert-cm...
How do you convert CMSampleBufferRef to NSData? I've managed to get the data for an MPMediaItem by following Erik Aigner's answer on this thread, however the data is of type CMSampleBufferRef. I...  
 
 
 
Stupid Video Tricks (CocoaConf DC, March 2014) - SlideShare 
 
www.slideshare.net
Mar 29, 2014 ... ... CIFilter • During capture callback • Convert pixel buffer to CIImage .... data NSData *data = [NSData dataWithBytesNoCopy:keyCubeData ...    
 
 
Converting a Buffer to a Bitmap - OpenCV Q&A Forum 
 
www.answers.opencv.org/question/965/converting-a-buffer...
Hello together, I am relatively new to opencv and trying to use it in an iOs app. OpenCV will be used for other things, too, but the first thing I'm trying to do is to create a Bitmap-Image from a CVImageBufferRef. I'm doing it that way because I need image data without any compression if possible.  
 
 
 
iOS7 Day-by-Day :: Day 15 :: CoreImage Filters - ShinobiControls ... 
 
www.shinobicontrols.com
Oct 10, 2013 ... CoreImage specifies it's own image type - CIImage , which can be created ... to convert the string to a UTF-8 encoded NSData object NSData ...    
 
 
Convert UIImage to CVImageBufferRef 
 
queforum.com/...convert-uiimage-cvimagebufferref.html
This code mostly works, but the resulting data seems to loose a color channel (is what I am thinking) as the resulting image data when displayed is  
 
 
 
OpenCV Tutorial - Part 3 - Computer Vision Talks 
 
computer-vision-talks.com
Jun 27, 2012 ... ... *)connection { if (!delegate) return; CVImageBufferRef imageBuffer ... on unnecessary image conversion (cv::Mat to UIImage) and drawing ...    
 
 
Convert incoming NSStream to View 
 
queforum.com/iphone-issues/782076-convert-incoming-ns...
I'm successfully sending a stream of NSData. ... (@"no buffer!"); } // Code here to take self.data and convert the NSData to UIView/Video } I send the stream with this :-(void ... (AVCaptureConnection*)connection { CVImageBufferRef imageBuffer = CMSampleBufferGetImageBuffer ...  
 
 
 
OpenGL ES 2 – Video on iPhone in 3D, and Texture-Map sources ... 
 
t-machine.org
Aug 1, 2014 ... Apple's preferred class for arrays-of-bytes is NSData. So, we'll use the same ..... for optimal CVImageBufferRef to GLES texture conversion.    
 
 
Convert CGImage to UIImage? - HelpBuildWeb.com 
 
helpbuildweb.com/post-1755329-Convert-CGImage-to-UIImage
Convert CGImage to UIImage? - Convert CGImage to UIImage? ... > uiimage convert to sepia > convert uiimage to cvimagebufferref > convert bytes into uiimage > how to convert uiimage to nsdata? > how to convert uiimage to tatto > convert sprite to uiimage > convert nsdata ...  
 
 
 
Video Compression AVAssetWriter in AVFoundation - iPhone Dev SDK 
 
iphonedevsdk.com
Dec 10, 2012 ... CMSampleBufferRef sampleBuffer; ... your method for when the conversion is done ... NSData *data = [[NSFileManager defaultManager] ...    
 
 
Convert raw RGBA to UIImage - iOS Q&A - Tech Assist Box 
 
software.techassistbox.com/convert-raw-rgba-to-uiimage...
Convert raw RGBA to UIImage. ... How do I convert a UIImage to NSData or CFDataRef? I need to pass a CFDataRef to ... I can get CVImageBufferRef from a video frame. my question is how i can apply a mask into it? mask is a png I think may be convert CVImageBufferRef to UIImage apply ...  
 
 
 
iOS4: Take photos with live video preview using AVFoundation ... 
 
red-glasses.com
Apr 14, 2011 ... UIImage *imageFromSampleBuffer(CMSampleBufferRef sampleBuffer) ... of source code: NSData *imageData = [AVCaptureStillImageOutput ...    
 
 
Get video frame count with openCV on iOS - iOS Q&A 
 
software.techassistbox.com/get-video-frame-count-with...
Unable to get Gif image frame count when get NSData of Gif Image fetched from iPhone I am retriving Gif image from device and want to convert it to NSData, ... my question is how i can apply a mask into it? mask is a png I think may be convert CVImageBufferRef to UIImage apply mask and ...  
 
 
 
Acorn: Plugin Documentation - Flying Meat 
 
www.flyingmeat.com
When your method is called, you are given a CIImage, you perform whatever ... So for example, if I wanted to write a quick ObjC plugin to convert the layer to ... In addition, you can get different representations of the image as NSData like so:.    
 
 
cv::mat to UIImage conversion not recovering exact image ... 
 
www.asktheguru.info/kb/viewanswer/32880508
cv::mat to UIImage conversion not recovering exact image - asktheguru.info - Programming questions and answers!  
 
 
 
The Pragmatic Bookshelf | PragPub November 2011 | Inside iOS 5 
 
pragprog.com
NSData *data = [NSData dataWithContentsOfURL:webServiceURL]; ... to take the plunge, you can use the “Edit->Refactor->Convert to Objective-C ARC. ... Fortunately it's really easy to do that; we just create a CIImage with the image we just ...    
 
 
UIImage convert to Sepia 
 
helpbuildweb.com/post-1627753-UIImage-convert-to-Sepia
UIImage convert to Sepia ... uiimage convert to sepia > convert bytes into uiimage > convert uiimage to cvimagebufferref > how to convert uiimage to tatto ... > convert drawn view to uiimage > to convert binary image to uiimage > convert grayscale uiimage to color > convert nsdata ...  
 
 
 
From iPod Library to PCM Samples in Far Fewer Steps Than Were ... 
 
www.subfurther.com
Dec 13, 2010 ... To do the conversion, we'll use an AVAssetReader to read from the ... which needs to be wrapped in an NSData in order to be added to an NSDictionary ... This call produces a Core Media CMSampleBufferRef , which is what ...    
 
 
How to get pixel information from CIImage of QT frame ... 
 
www.cocoabuilder.com/archive/cocoa/196544-how-to-get...
How to get pixel information from CIImage of QT frame. ... It is a straight forward idea that we convert each frame into a Core Image object using ... OpenGL, your CVImageBufferRef is probably really a CVOpenGLBufferRef  
 
 
 
Capturing a photo programmatically with Objective-C using QTKit ... 
 
erikrothoff.com
Jul 3, 2011 ... CVImageBufferRef currentImage; .... Convert the image to a NSImage with JPEG representation. // This is ... NSData *imageData = [bitmapRep ...    
 
 
[Solved] How to get Bytes from CMSampleBufferRef , To Send ... 
 
www.pceworld.com/view/6189409
Use CMSampleBufferGetImageBuffer to get CVImageBufferRef from the sample buffer, then get the bitmap data from it with CVPixelBufferGetBaseAddress.    
 
 
Image Formats - Camera and Photos - objc.io issue #21 
 
www.objc.io
Its handler is a block that is called with a CMSampleBufferRef parameter. We can convert this into an NSData object with AVCaptureStillImageOutput 's ...    
 
 
CIImage Class Reference - Apple Developer Tools 
 
developer.apple.com/.../Classes/CIImage_Class/index.html
CIImage. The CIImage class represents an ... including Quartz 2D images, Core Video image buffers (CVImageBufferRef), URL-based objects, and NSData objects ... YEStrue to have Core Image flip the coordinates of the texture vertically to convert between OpenGL and Core Image coordinate ...  
 
 
 
iPhone – saving OpenGL ES content to the Photo Album | BIT-101 
 
www.bit-101.com
Jan 15, 2009 ... save image NSData * pngdata = UIImagePNGRepresentation([UIImage .... Then it's just a matter of converting from CIImage to UIImage. Not too ...    
 
 
Converting a Buffer to a Bitmap - OpenCV Q&A Forum 
 
answers.opencv.org/question/965/converting-a-buffer-to-a...
Hello together, I am relatively new to opencv and trying to use it in an iOs app. OpenCV will be used for other things, too, but the first thing I'm trying to do is to create a Bitmap-Image from a CVImageBufferRef.  
 
 
 
Avoiding Image Decompression Sickness | Cocoanetics 
 
www.cocoanetics.com
Oct 1, 2011 ... NSData has the ability of pretending that some space on disk is in ... I´ve done some tests with CIImage but i wasn't able to found a way to save ...    
 
 
- (void)captureOutput:(AVCaptureOutput *)captureOutput ... 
 
pastebin.com/MziCVruJ
CVImageBufferRef imageBuffer = CMSampleBufferGetImageBuffer(sampleBuffer); CVPixelBufferLockBaseAddress(imageBuffer, 0); ... 1.0); //convert to NSData to send. CGImageRelease(newImage); CVPixelBufferUnlockBaseAddress(imageBuffer, 0);    
 
 
class Barcode { class func fromString(string : String) -> UIImage? { l ... 
 
pastebin.com
9 hours ago ... return UIImage(CIImage: filter.outputImage) ... To create a barcode from a string or URL, convert it to an. NSData object using the NSASCIIStringEncoding string encoding. clone this paste RAW Paste Data. class Barcode ...    
 
 
[Solved] NSBitmapImageRep to RGB with high efficency | PC E-World 
 
www.pceworld.com/view/7828470
I am working on my first mac osx cocoa app for 10.5+ where I have a CVImageBufferRef ... CVImageBufferRef --> NSBitmapImageRep --> NSData --> then transmit NSData ... can be converted to an array of RGB values that would be perfect otherwise I need an efficient solution to convert ...    
 
 
- (void)stream:(NSStream *)stream handleEvent:(NSStreamEvent ... 
 
pastebin.com/dvZ71uXG
// Code here to take self.data and convert the NSData to UIView/Video}    
 
 
Core Video | New Dave Site 
 
www.newdavesite.com/tags/core-video
Core Video New Dave Site Toggle ... how to convert a CVImageBufferRef to UIImage I'm nearing on a solution. ... AVNumberOfChannelsKey, [NSData dataWithBytes:&channelLayout length:sizeof(AudioChannelLayout)], AVChannelLayoutKey, ...    
 
 
JongAm's blog | Something About Programming | Page 5 
 
jongampark.wordpress.com/page/5/?archives-list&archives....
This StackOverflow explains how to convert a video frame image in CVImageBufferRef to PNG through CIImage of Core Image and CGImageRef of Core Graphics.  
 
 
 
Zeering - How can I convert FBProfilePictureView to an UIImage 
 
zeering.com/Question.aspx?q=How-can-I-convert-FBProfile...
Convert UIImage to CVImageBufferRef. How do I convert a byte array to UIImage. How to Convert CMSampleBuffer/UIImage into ffmpeg's AVPicture? ... Convert NSData [UIImage] to a NSString. how to convert UIView to UIImage without background?  
 
 
 
PocketMatrix • View topic - iPhone UIImage to Texture 
 
www.pocketmatrix.com/forums/viewtopic.php?f=59&t=33834&a...
You can convert the UIImage to PNG data, which EDGELIB can read by ... the UIImage to this data, use the following call: UIImagePNGRepresentation(pointer_to_ui_image). This will return an NSData object which you can get the bytes and ... // Get a CMSampleBuffer's Core Video image buffer for ...  
 
 
 
captureStillImageAsynchronouslyFromConnection without JPG ... 
 
www.kacode.com/v898647-.html
... what-have-you?). AVCaptureStillImageOutput doesn't seem to have any other NSData* methods.... Actually looking ... you can't use jpegStillImageNSDataRepresentation:, but there's an example here: how to convert CVImageBufferRef to UIImage. Just change the Output settings of your connection ...    
 
 
how to convert CCSprite to UIImage in cocos2d-x? 
 
www.wenda.io/questions/1765856/how-to-convert-ccsprite...
I want to convert nsdata into uiimage and display in imageview. data is coming from database like this NSData *imgdata = ... Convert UIImage to CVImageBufferRef. This code mostly works, but the resulting data seems to loose a color channel ...  
 
 
 
convert CMSampleBufferRef to UIImage - asktheguru.info 
 
www.asktheguru.info/kb/viewanswer/28767864
convert CMSampleBufferRef to UIImage - asktheguru.info - Programming questions and answers! Home; About; Q&A Categories. ... NSLog(@"imageFromSampleBuffer: called"); // Get a CMSampleBuffer's Core Video image buffer for the media data CVImageBufferRef imageBuffer = CMSampleBufferGetImageBuffer ...  
 
 
 
Re: How to get pixel information from CIImage of QT frame 
 
lists.apple.com/archives/Cocoa-dev/2008/Jan/msg00820.html
It is a straight forward idea that we convert each frame into a Core Image ... Here currentFrame is defined by: CVImageBufferRef currentFrame; and then our idea is to get the pixel information using NSBitmapImageRep. One solution ... NSData* pixelData = nil; [ciContextOffScreen render ...  
 
 
 
Nsbitmapimagerep | New Dave Site 
 
www.newdavesite.com/tags/nsbitmapimagerep
... contentView]; NSBitmapImageRep* bitmap = [view bitmapImageRepForCachingDisplayInRect:[view bounds]]; NSData *tiff = [bitmap ... I am working on my first mac osx cocoa app for 10.5+ where I have a CVImageBufferRef ... I have to convert a Nikon's raw file which is of .NEF ...  
 
 
 
Zeering - convert UIImage to NSData 
 
zeering.com/LoadAnswers.aspx?q=convert%20UIImage%20to%20...
i am using this code in my app which will help me to send a image. however i have a image view with a image.i have no file in appbundle but have the image in my side.how can i change the below code.can any one tell me how can i convert myimage to NsData.  
 
 
 
Capture Still Image with AVFoundation and Convert To UIImage ... 
 
www.ggkf.com/objective-c/capture-still-image-with-av...
Capture Still Image with AVFoundation and Convert To UIImage. ... { NSData *imageData = ... imageSampleBuffer{ // Get a CMSampleBuffer's Core Video image buffer for the media data CVImageBufferRef imageBuffer = CMSampleBufferGetImageBuffer(imageSampleBuffer); ...  
 
 
 
How to convert image path to uiimage using ALAssetsLibrary 
 
tiku.io/questions/2486383/how-to-convert-image-path-to...
I Need to convert UIImage to NSData but without using UIImagePngRepresentation or UIImageJpegRepresentation, for images from photolib i can use assetlib method as mentioned here Using ALAssetsLibrary  
 
 
 
convert cvimagebufferref to nsdata - Mario Games - Play ... 
 
www.onlymariogames.com/tag/convert-cvimagebufferref-to...
convert cvimagebufferref to nsdata Play convert cvimagebufferref to nsdata Games Online Free on the onlymariogames.com. There are thousands of free games included in our web site.  
 
 
 
cv::mat to UIImage conversion not recovering exact image 
 
www.wenda.io/questions/1370098/cvmat-to-uiimage...
I am using this function to convert cv::mat to UIImage.-(UIImage *)UIImageFromCVMat:(cv::Mat)cvMat { NSData *data ... image { cvtColor(image, image, CV_BGR2RGB); NSData *data = [NSData dataWithBytes:image.data length:image.elemSize()*image.total()]; CGColorSpaceRef ...  
 
 
 
OS X Multitouch? - NUI Group Community Forums 
 
www.nuigroup.com/forums/viewthread/1534/P60
OS X Multitouch? Franck A. Posted: 29 July 2008 04:01 AM ... I still have some problem with the color conversion but it should be easy to fix since I can “see” the image data now. Have a nice day and thanks again for ... NSData * dataWrap = [NSData dataWithBytes: data length: imageClone ...  
 
 
 
ios learning - ios camera to capture video data converted to ... 
 
www.phonesdevelopers.com/1808517
... 0.5); / / here mData NSData object behind the 0.5 generated by the representative of the picture quality } Here is imageFromSampleBuffer method ... CVImageBufferRef imageBuffer = CMSampleBufferGetImageBuffer ... JPEG format conversion; IOS loaded large diagram JPEG Corrupt ...    
 
 
Core Image Programming Guide Part1 - pengyingh - 博客园 
 
www.cnblogs.com/pengyingh/articles/2339946.html
Core Image Programming Guide Part1. ... read raw image data (using the NSData class), or convert a Quartz 2D image (CGContextRef), an OpenGL texture, ... (CVImageBufferRef) to a CIImage object. Note that the actual number of input images, and whether or not the filter requires an input image, ...  
 
 
 


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