2014/10/15 下午 10:10:42

iphone Programming Glossary: jpg

How to share or post by mail, twitter and facebook from the current application?

http://stackoverflow.com/questions/10860652/how-to-share-or-post-by-mail-twitter-and-facebook-from-the-current-application

@ anyImage.png NSData myData UIImageJPEGRepresentation image 1.0 picker addAttachmentData myData mimeType @ image jpg fileName @ image self presentModalViewController picker animated YES void mailComposeController MFMailComposeViewController..

iphone sdk > 3.0 . Video Thumbnail?

http://stackoverflow.com/questions/1259316/iphone-sdk-3-0-video-thumbnail

a library for the iphone. Any pointers would be greatly appreciated iphone share improve this question There is a jpg in the same folder as the the movie that is the thumbnail. I have only tested it with video recorded from the phone but..

Attach a photo to an email from my iPhone application

http://stackoverflow.com/questions/12966944/attach-a-photo-to-an-email-from-my-iphone-application

Attach an image to the email NSString path NSBundle mainBundle pathForResource @ project existing photo ofType @ jpg NSData myData NSData dataWithContentsOfFile path picker addAttachmentData myData mimeType @ image jpeg fileName @ photo..

How can you read a files MIME-type in objective-c

http://stackoverflow.com/questions/1363813/how-can-you-read-a-files-mime-type-in-objective-c

in a thread though since it's synchronous. NSString filePath NSBundle mainBundle pathForResource @ imagename ofType @ jpg NSString fullPath filePath stringByExpandingTildeInPath NSURL fileUrl NSURL fileURLWithPath fullPath NSURLRequest fileUrlRequest..

Whose view is not in window hierarchy issue

http://stackoverflow.com/questions/13888062/whose-view-is-not-in-window-hierarchy-issue

alloc init MWPhoto photo photo MWPhoto photoWithFilePath NSBundle mainBundle pathForResource @ callculator ofType @ jpg photo.caption @ The calculator is soo beateful... photos addObject photo self.photos photos self presentModalViewController..

pathForResource? without using extension (Iphone)

http://stackoverflow.com/questions/1984572/pathforresource-without-using-extension-iphone

path in the bundle UIImage image UIImage imageWithContentsOfFile NSBundle mainBundle pathForResource @ image ofType @ jpg What I want to do is trying to find the path for my image but without using the extension without using 'ofType' because.. database something like that UIImage image UIImage imageWithContentsOfFile NSBundle mainBundle pathForResource @ image.jpg But I don't know how to do it. Best regards iphone objective c cocoa share improve this question Why don't you split.. share improve this question Why don't you split the string that you get from the DB NSString fullFileName @ image.jpg NSString fileName fullFileName lastPathComponent stringByDeletingPathExtension NSString extension fullFileName pathExtension..

MFMailComposeViewController image orientation

http://stackoverflow.com/questions/20204495/mfmailcomposeviewcontroller-image-orientation

self mailVC setToRecipients aAddr mailVC setSubject gSubj mailVC addAttachmentData imageAsNSData mimeType @ image jpg fileName @ myPhoto.jpg mailVC setMessageBody @ Blah blah isHTML NO self presentViewController mailVC animated YES completion.. aAddr mailVC setSubject gSubj mailVC addAttachmentData imageAsNSData mimeType @ image jpg fileName @ myPhoto.jpg mailVC setMessageBody @ Blah blah isHTML NO self presentViewController mailVC animated YES completion nil else NSLog.. self mailVC setToRecipients aAddr mailVC setSubject gSubj mailVC addAttachmentData imageAsNSData mimeType @ image jpg fileName @ myPhoto.jpg mailVC setMessageBody @ Blah blah isHTML NO self presentViewController mailVC animated YES completion..

Xcode iPhone Programming: Loading a jpg into a UIImageView from URL

http://stackoverflow.com/questions/2510223/xcode-iphone-programming-loading-a-jpg-into-a-uiimageview-from-url

iPhone Programming Loading a jpg into a UIImageView from URL My app has to load an image from a http server and displaying it into an UIImageView How can.. How can i do that I tried this NSString temp NSString alloc temp stringwithString @ http 192.168.1.2x0 pic LC.jpg temp NSString CFURLCreateStringByAddingPercentEscapes nil CFStringRef temp NULL NULL kCFStringEncodingUTF8 autorelease.. share improve this question It should be NSURL imageURL NSURL URLWithString @ http 192.168.1.2x0 pic LC.jpg NSData imageData NSData dataWithContentsOfURL imageURL UIImage image UIImage imageWithData imageData Once you have the image..

How exactly to make a CGImageRef from an image on disk

http://stackoverflow.com/questions/3550201/how-exactly-to-make-a-cgimageref-from-an-image-on-disk

image CGImageCreateWithPNGDataProvider dataProvider NULL NO kCGRenderingIntentDefault There is also a function for jpg images CGImageCreateWithJPEGDataProvider . be sure to release the data provider and image when done share improve this..

How to access photo EXIF in pictures taken from camera in iOS 4.0+?

http://stackoverflow.com/questions/3673062/how-to-access-photo-exif-in-pictures-taken-from-camera-in-ios-4-0

to take the picture and AVCaptureStillImageOutput jpegStillImageNSDataRepresentation imageDataSampleBuffer to get the jpg data but how do I extract the EXIF The doco makes references to imageDataSampleBuffer containing EXIF I can see it in there..

upload image from iPhone application

http://stackoverflow.com/questions/4481859/upload-image-from-iphone-application

image gif _FILES 'imageFile' 'type' image bmp _FILES 'imageFile' 'type' 'image jpeg' _FILES 'imageFile' 'type' 'image jpg' _FILES 'imageFile' 'type' 'image png' if _FILES 'imageFile' 'size' 5250000 userId safeData _POST 'userId' newImgName.. not be more than 5mb List else data. List ResponseCode 405 ResponseCode Message Invalid image format. only png jpg bmp formats supported Message List else data. List ResponseCode 405 ResponseCode Message imageFile method not found.. @ Error @ ex return responseData from above code i get following response from server Invalid image format. only png jpg bmp formats i tried lot but not success. Please suggest where i am wrong iphone image upload share improve this question..

Drawing waveform with AVAssetReader

http://stackoverflow.com/questions/5032775/drawing-waveform-with-avassetreader

threading features. first some defines and a few generic class methods for handling path names etc #define imgExt @ jpg #define imageToData x UIImageJPEGRepresentation x 4 #define imgExt @ png #define imageToData x UIImagePNGRepresentation..

Display local UIImage on UIWebview

http://stackoverflow.com/questions/5329648/display-local-uiimage-on-uiwebview

NSString DataURI.h #import Foundation Foundation.h @interface NSString DataURI NSString pngDataURIWithContent NSString jpgDataURIWithContent @end NSString DataURI.m #import NSString DataURI.h @implementation NSString DataURI NSString pngDataURIWithContent.. pngDataURIWithContent NSString result NSString stringWithFormat @ data image png base64 @ self return result NSString jpgDataURIWithContent NSString result NSString stringWithFormat @ data image jpg base64 @ self return result @end share improve..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

keys values request setFile UIImageJPEGRepresentation self.image 100.0f withFileName NSString stringWithFormat @ d.jpg NSDate date timeIntervalSinceNow andContentType @ image jpg forKey @ imageFile request startAsynchronous the problem when.. 100.0f withFileName NSString stringWithFormat @ d.jpg NSDate date timeIntervalSinceNow andContentType @ image jpg forKey @ imageFile request startAsynchronous the problem when i take a picture with the iphone while holding it landscape..

iPhone - Save UIImage to desktop on simulator

http://stackoverflow.com/questions/5794422/iphone-save-uiimage-to-desktop-on-simulator

Save UIImage to desktop on simulator I'm currently working on the simulator. I'd like to save an UIImage to a jpg file on my desktop. It seems that I have a problems with paths or something. Thank you for your help iphone uiimage ios..

How to download files from UIWebView and open again

http://stackoverflow.com/questions/7377565/how-to-download-files-from-uiwebview-and-open-again

fileExtension theRessourcesURL pathExtension if fileExtension isEqualToString @ png fileExtension isEqualToString @ jpg Get the filename of the loaded ressource form the UIWebView's request URL NSString filename theRessourcesURL lastPathComponent..

Saving ALAsset URL in NSUserDefaults

http://stackoverflow.com/questions/11554399/saving-alasset-url-in-nsuserdefaults

in NSUserDefaults Hi I have my ALAsset URL save in NSMutableArray ALAsset Type Photo URLs assets library asset asset.JPG id 119A0D2D C267 4B69 A200 59890B2B0FE5 ex 𢞖�𡑕 JPG ALAsset Type Photo URLs assets library asset asset.JPG id 92A7A24F D54B.. NSMutableArray ALAsset Type Photo URLs assets library asset asset.JPG id 119A0D2D C267 4B69 A200 59890B2B0FE5 ex 𢞖�𡑕 JPG ALAsset Type Photo URLs assets library asset asset.JPG id 92A7A24F D54B 496E B250 542BBE37BE8C ex 𢞖�𡑕 JPG ALAsset Type Photo.. asset asset.JPG id 119A0D2D C267 4B69 A200 59890B2B0FE5 ex 𢞖�𡑕 JPG ALAsset Type Photo URLs assets library asset asset.JPG id 92A7A24F D54B 496E B250 542BBE37BE8C ex 𢞖�𡑕 JPG ALAsset Type Photo URLs assets library asset asset.JPG id 77AC7205 68E6..

Unable to load image from asset URL

http://stackoverflow.com/questions/14496910/unable-to-load-image-from-asset-url

But the Image is always nil I have verified that the ResourceURL property contains the URL assets library asset asset.JPG id 82690321 91C1 4650 8348 F3FD93D14613 ext JPG iphone alassetslibrary share improve this question You can't load images.. the ResourceURL property contains the URL assets library asset asset.JPG id 82690321 91C1 4650 8348 F3FD93D14613 ext JPG iphone alassetslibrary share improve this question You can't load images in this way. You need to use ALAssetsLibrary..

UIImageWriteToSavedPhotosAlbum save as PNG with transparency?

http://stackoverflow.com/questions/1489250/uiimagewritetosavedphotosalbum-save-as-png-with-transparency

to save a UIImage to the user's photo album. The problem is that the image doesn't have transparency and is a JPG. I've got the pixel data set correctly to have transparency but there doesn't seem to be a way to save in a transparency.. it save it in a database etc. You just can't get it into the photo album for now unless it is a lossy non transparent JPG. iphone uiimage quartz graphics share improve this question This is a problem I have noticed before and reported on..

Core data images from desktop to iphone

http://stackoverflow.com/questions/2271195/core-data-images-from-desktop-to-iphone

object does not exist on the iPhone. Your desktop app needs to store the image in something that is portable a PNG or JPG etc. Then you will be able to load it back into your iPhone application as a UIImage. Update re transformable Sounds like..

Correct way to load image into UIWebView from NSData object

http://stackoverflow.com/questions/2827891/correct-way-to-load-image-into-uiwebview-from-nsdata-object

to save it to disk iphone uiwebview nsdata share improve this question I tested the code with PNG image png JPG image jpeg and GIF image gif and it works as expected webView loadData imageData MIMEType imageMIMEType textEncodingName..

How exactly to make a CGImageRef from an image on disk

http://stackoverflow.com/questions/3550201/how-exactly-to-make-a-cgimageref-from-an-image-on-disk

to do this. I haven't played with any of the Quartz stuff before so it's confusing me. Basically I just need to load a JPG from the disk into a CGImageRef. Also for bonus points is there anyway to load a GIF into a CGImageRef iphone jpeg quartz..

display image from URL retrieved from ALAsset in iPhone

http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone

access to the iPhoto library any more. Instead you get asset library URL's like this. assets library asset asset.JPG id 1000000003 ext JPG You use the ALAssetLibrary object to access the ALAsset object via the URL. so from the docs for ALAssetLibrary.. library any more. Instead you get asset library URL's like this. assets library asset asset.JPG id 1000000003 ext JPG You use the ALAssetLibrary object to access the ALAsset object via the URL. so from the docs for ALAssetLibrary throw this..

When to use PNG or JPG in iPhone development?

http://stackoverflow.com/questions/3929281/when-to-use-png-or-jpg-in-iphone-development

to use PNG or JPG in iPhone development I have an app that will display a bunch of images in a slideshow. Those images will be part of the.. are photographs or photographic etc. I've read that it's preferred to use PNG as the image format but seeing that the JPG version will be much smaller I'd rather be using that. Are there any guidelines which format to use and in which case iphone.. 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 requires a much more complicated..

Finding image type from NSData or UIImage

http://stackoverflow.com/questions/4147311/finding-image-type-from-nsdata-or-uiimage

and display it fine. I want to persist this data to a file. However I don't know what format the data is in PNG JPG BMP I assume it is JPG since it's an image from the web but is there a programmatic way of finding out for sure I've looked.. I want to persist this data to a file. However I don't know what format the data is in PNG JPG BMP I assume it is JPG since it's an image from the web but is there a programmatic way of finding out for sure I've looked around StackOverflow..

Adding images to iPhone Simulator

http://stackoverflow.com/questions/468879/adding-images-to-iphone-simulator

Go to ~ Library Application Support iPhone Simulator User Media DCIM 100APPLE and add IMG_nnnn.THM and IMG_nnnn.JPG. It doesn't matter if they are not JPEGs they can both be PNGs but it appears that both of them must be present for it to.. to work. You may need to create DCIM if it doesn't already exist and in that case you should start nnnn from 0001. The JPG files are the fullsize version while the THM files are the thumbnail and are 75x75 pixels in size. I wrote a script to do..

Retrieving a filename for an ALAsset

http://stackoverflow.com/questions/5048640/retrieving-a-filename-for-an-alasset

5.0. You can extract an URL from the ALAsset but all the filenames are the same on the form assets library asset asset.JPG id 1000000001 ext JPG If you for some reason need different file names try making an internal external paradigm #import.. URL from the ALAsset but all the filenames are the same on the form assets library asset asset.JPG id 1000000001 ext JPG If you for some reason need different file names try making an internal external paradigm #import Foundation Foundation.h.. static NSString const EXTERNAL_TOKEN @ assetExternalForm @implementation NSURL NSURL_Asset assets library asset asset.JPG assetExternalForm 1000000001.JPG assets library asset asset.JPG id 1000000001 ext JPG NSURL fromExternalForm if self.scheme..

iPhone - Save UIImage to desktop on simulator

http://stackoverflow.com/questions/5794422/iphone-save-uiimage-to-desktop-on-simulator

createFileAtPath @ Users Me Desktop myimage.png contents myImageData attributes nil Edit Just noticed you wanted a JPG image you can get the NSData representation of a JPG using UIImageJPEGRepresentation so NSData myImageData UIImageJPEGRepresentation.. myImageData attributes nil Edit Just noticed you wanted a JPG image you can get the NSData representation of a JPG using UIImageJPEGRepresentation so NSData myImageData UIImageJPEGRepresentation myImage 1.0 Note This is useful for quick..