2014/10/15 下午 10:09:17
iphone Programming Glossary: formatsLooking for a way to encode mp3 on iPhone http://stackoverflow.com/questions/1005598/looking-for-a-way-to-encode-mp3-on-iphone to write out .caf and .aiff but I didn't find any support for mp3. Since I'm uploading to a server these uncompressed formats are way too big hence my interest in mp3. I took a look at the open source LAME library which is available for Mac OS X...
http://stackoverflow.com/questions/1215869/thumbnail-view-of-images a nice function called CGImageSourceCreateThumbnailAtIndex that understands built in thumbnails in certain image data formats. You can see some useful sample code for this under Creating a Thumbnail Image from an Image Source in the Image I O Programming..
http://stackoverflow.com/questions/1246439/uitextfield-for-phone-number a phone number ie like the Add New Contact page on the iPhone. When I enter in a new mobile phone ex. 1236890987 it formats it as 123 689 0987. I already have the keyboard set as the number pad. Thanks iphone objective c cocoa touch iphone sdk.. works great Formats the phone number in realtime. Note This is for 10 digit phone numbers. And currently it auto formats it like xxx xxx xxxx.. tweak to your hearts delight. First in your shouldChangeCharactersInRange you want to gather the..
http://stackoverflow.com/questions/1388467/reading-epub-format iphone epub share improve this question The EPUB format brings together a bunch of different specifications formats one to say what the content of the book should look like a subset of XHTML 1.1 CSS one to define a manifest that lists all..
Video file formats supported in iPhone http://stackoverflow.com/questions/1535836/video-file-formats-supported-in-iphone file formats supported in iPhone What are the the video file formats that are supported by the iphone Thanks iphone video share improve.. file formats supported in iPhone What are the the video file formats that are supported by the iphone Thanks iphone video share improve this question Quoting the iPhone OS Technology Overview.. version of the H.264 Baseline Profile with AAC LC audio up to 160 Kbps 48kHz stereo audio in .m4v .mp4 and .mov file formats H.264 video up to 768 Kbps 320 by 240 pixels 30 frames per second Baseline Profile up to Level 1.3 with AAC LC audio up..
How to search MKMapView with UISearchBar? http://stackoverflow.com/questions/2281798/how-to-search-mkmapview-with-uisearchbar answer my own question As was mentioned before the best thing to do is to use the Google Maps API it supports a lot of formats but for several reasons I chose to go with JSON. So here are the steps to perform a JSON query to Google Maps and obtain..
iPhone: Changing CGImageAlphaInfo of CGImage http://stackoverflow.com/questions/2457116/iphone-changing-cgimagealphainfo-of-cgimage bits component 32 bits pixel 3 component colorspace kCGImageAlphaLast 1344 bytes row. The list of supported pixel formats definitely does not support this combination. It appears I need to redraw the image and move the alpha channel information..
When to use PNG or JPG in iPhone development? http://stackoverflow.com/questions/3929281/when-to-use-png-or-jpg-in-iphone-development little extra CPU energy to display. However large PNGs may take longer to read from storage than more compressed image formats and thus be slower to display. JPG's are smaller to store but lossy amount depends on compression level and to display them..
How should I architect my iPhone app to talk to my website? http://stackoverflow.com/questions/3943597/how-should-i-architect-my-iphone-app-to-talk-to-my-website external resources especially tcp connections. As an example of methods in entity class you might have methods that formats data in specific ways dates as an example or returning fullname as concatenation of firstname and surname or you can even..
Reading samples via AVAssetReader http://stackoverflow.com/questions/4049207/reading-samples-via-avassetreader format code from CVPixelBuffer.h forKey NSString kCVPixelBufferPixelFormatTypeKey Note that certain video formats just will not work and if you're doing something real time certain video formats perform better than others BGRA is faster.. Note that certain video formats just will not work and if you're doing something real time certain video formats perform better than others BGRA is faster than ARGB for instance . Construct the actual track output and add it to the asset..
How can I link to my app in the App Store (iTunes)? http://stackoverflow.com/questions/818973/how-can-i-link-to-my-app-in-the-app-store-itunes URL format that 䏭 much more logical. Depending on what you 胩e linking to you just need to build a URL in one of these formats Artist 䏭 name or App Store developer 䏭 name http itunes.com Artist_Or_Developer_Name Album name http itunes.com Artist_Name..
Is there a barcode recognition framework for iOS? http://stackoverflow.com/questions/838724/is-there-a-barcode-recognition-framework-for-ios
|