2014/10/15 下午 10:11:23

iphone Programming Glossary: metadata

UIImagePickerController and extracting EXIF data from existing photos

http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos

EXIF data from existing photos It's well known that UIImagePickerController doesn't return the metadata of the photo after selection. However a couple of apps in the app store Mobile Fotos PixelPipe seem..

Get PDF hyperlinks on iOS with Quartz

http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz

PDF hyperlinks on iOS with Quartz I've spent all day trying to get hyperlinks metadata from PDFs in my iPad application. The CGPDF APIs are a true nightmare and the only piece of information..

Problem setting exif data for an image

http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image

for an image I'm using the new ImageIO framework in iOS 4.1. I successfully retrieve the exif metadata using the following CFDictionaryRef metadataDict CMGetAttachment sampleBuffer kCGImagePropertyExifDictionary.. in iOS 4.1. I successfully retrieve the exif metadata using the following CFDictionaryRef metadataDict CMGetAttachment sampleBuffer kCGImagePropertyExifDictionary NULL Reading it out it appears valid... NSNumber numberWithFloat .1 kCGImageDestinationLossyCompressionQuality metadataDict kCGImagePropertyExifDictionary the exif metadata nil kCGImagePropertyExifAuxDictionary CGImageDestinationSetProperties..

UIImagePickerController and extracting EXIF data from existing photos

http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos

and extracting EXIF data from existing photos It's well known that UIImagePickerController doesn't return the metadata of the photo after selection. However a couple of apps in the app store Mobile Fotos PixelPipe seem to be able to read the original files and the EXIF data stored..

Get PDF hyperlinks on iOS with Quartz

http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz

PDF hyperlinks on iOS with Quartz I've spent all day trying to get hyperlinks metadata from PDFs in my iPad application. The CGPDF APIs are a true nightmare and the only piece of information I've found on the net about all this is that I have to look..

Problem setting exif data for an image

http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image

setting exif data for an image I'm using the new ImageIO framework in iOS 4.1. I successfully retrieve the exif metadata using the following CFDictionaryRef metadataDict CMGetAttachment sampleBuffer kCGImagePropertyExifDictionary NULL Reading it out it appears valid. Saving an image.. setting exif data for an image I'm using the new ImageIO framework in iOS 4.1. I successfully retrieve the exif metadata using the following CFDictionaryRef metadataDict CMGetAttachment sampleBuffer kCGImagePropertyExifDictionary NULL Reading it out it appears valid. Saving an image out works but there is never any exif data.. iref NULL add back exif NSDictionary props NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithFloat .1 kCGImageDestinationLossyCompressionQuality metadataDict kCGImagePropertyExifDictionary the exif metadata nil kCGImagePropertyExifAuxDictionary CGImageDestinationSetProperties myImageDest CFDictionaryRef props..

iOS Image Orientation has Strange Behavior

http://stackoverflow.com/questions/10600613/ios-image-orientation-has-strange-behavior

correct iphone objective c ios share improve this question I did R D on it and discovered every image file has metadata property. If the metadata specifies the orientation of the image which is generally ignored by other OS but Mac. Most of.. c ios share improve this question I did R D on it and discovered every image file has metadata property. If the metadata specifies the orientation of the image which is generally ignored by other OS but Mac. Most of images taken are having their..

UIImagePickerController and extracting EXIF data from existing photos

http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos

Turn off iPhone/Safari input element rounding

http://stackoverflow.com/questions/2918707/turn-off-iphone-safari-input-element-rounding

rounded style which doesn't look good at all with the rest of my website. Is there a way to instruct Safari via CSS or metadata not to round the input fields and render them rectangular as intended iphone html css css3 mobile safari share improve..

Strange issue after upgrading to iOS 4.1 SDK

http://stackoverflow.com/questions/3677879/strange-issue-after-upgrading-to-ios-4-1-sdk

line in the .h file I see the following CG_EXTERN void CGPDFContextAddDocumentMetadata CGContextRef context CFDataRef metadata CG_AVAILABLE_STARTING __MAC_10_7 __IPHONE_4_0 The really interesting thing is the define __MAC_10_7 which appears not to..

Get PDF hyperlinks on iOS with Quartz

http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz

What happens to JavaScript code after app is compiled using Titanium Mobile

http://stackoverflow.com/questions/4217551/what-happens-to-javascript-code-after-app-is-compiled-using-titanium-mobile

up like this Source is statically analyzed to find references to Titanium modules Localization strings strings.xml App metadata tiapp.xml and density specific images all generate platform specific analogs. In iOS An XCode project configuration is generated..

Problem setting exif data for an image

http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image

setting exif data for an image I'm using the new ImageIO framework in iOS 4.1. I successfully retrieve the exif metadata using the following CFDictionaryRef metadataDict CMGetAttachment sampleBuffer kCGImagePropertyExifDictionary NULL Reading.. the new ImageIO framework in iOS 4.1. I successfully retrieve the exif metadata using the following CFDictionaryRef metadataDict CMGetAttachment sampleBuffer kCGImagePropertyExifDictionary NULL Reading it out it appears valid. Saving an image out.. NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithFloat .1 kCGImageDestinationLossyCompressionQuality metadataDict kCGImagePropertyExifDictionary the exif metadata nil kCGImagePropertyExifAuxDictionary CGImageDestinationSetProperties..

Core Data vs. SQLite for SQL experienced developers

http://stackoverflow.com/questions/840634/core-data-vs-sqlite-for-sql-experienced-developers

You can assign a version number to the entire persistent store and retrieve that information via NSPersistentStore metadataForPersistentStoreWithURL error without even opening the store. An equivalent setMetadata forPersistentStoreWithURL error.. also exists of course. If you want to store the version info in an entity instance instead of in the persistent store metadata you can load only a single object. With an SQLite persistent store Core Data does a very good job of fetching only what..

AVAsset and AVAssetTrack - Track Management in IOS 4.0

http://stackoverflow.com/questions/3298290/avasset-and-avassettrack-track-management-in-ios-4-0

list of IOS 4.0 says that AV Foundation framework has got Media asset management Track management Media editing and Metadata management for media items. What do they mean by this Using track management and media asset management can i access media..

Apps with placeholder text will be rejected [closed]

http://stackoverflow.com/questions/4472632/apps-with-placeholder-text-will-be-rejected

with placeholder text will be rejected closed In App Review Guide Lines under 3. Metadata name descriptions ratings rankings etc point number 3.2 . It is written Apps with placeholder text will be rejected . What.. approval share improve this question If you are referring to the Apple App Store Review Guidelines under the Metadata heading then it simply means your application must have all metadata fields completed. Neither your app nor its descriptive..

iPhone DropBox API: How to load a file?

http://stackoverflow.com/questions/5685442/iphone-dropbox-api-how-to-load-a-file

cryptic and can't really see how to load or save a file 2. Make an request on the rest client self restClient loadMetadata @ 3. Implement the DBRestClientDelegate methods needed to get the results of the particular call you made void restClient.. methods needed to get the results of the particular call you made void restClient DBRestClient client loadedMetadata DBMetadata metadata NSLog @ Loaded metadata void restClient DBRestClient client metadataUnchangedAtPath NSString path NSLog.. methods needed to get the results of the particular call you made void restClient DBRestClient client loadedMetadata DBMetadata metadata NSLog @ Loaded metadata void restClient DBRestClient client metadataUnchangedAtPath NSString path NSLog @ Metadata..

Create interactive videos in iPad - An app for product demo

http://stackoverflow.com/questions/7033674/create-interactive-videos-in-ipad-an-app-for-product-demo

using MPMoviePlayerController or AVPlayerItem and then display clickable areas in response to metadata notifications. Metadata should contain coordinates for the element you are tracking eg a dress and a identifier for the product. You overlay this..