2014/10/15 下午 10:10:13

iphone Programming Glossary: img

How to add a UIImage in MailComposer Sheet of MFMailComposeViewController

http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller

your image data but there's a simple workaround for that... just putting b and b tags around your img ... tag is all you need to do to keep it from getting stripped out. In order to get an image into your.. b tags are required the p tags are optional emailBody appendString NSString stringWithFormat @ p b img src 'data image png base64 @' b p base64String You could repeat here with more text or images otherwise..

Rounded UIView using CALayers - only some corners - How?

http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how

now I am using following code to apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image view on IB. imgVUserImg.image UIImage imageWithData NSData dataWithContentsOfURL.. apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image view on IB. imgVUserImg.image UIImage imageWithData NSData dataWithContentsOfURL NSURL URLWithString @ any Url Here.. UIImage imageWithData NSData dataWithContentsOfURL NSURL URLWithString @ any Url Here CALayer l imgVUserImg layer l setMasksToBounds YES l setCornerRadius 5.0 l setBorderWidth 2.0 l setBorderColor UIColor..

How to capture UIView to UIImage without loss of quality on retina display

http://stackoverflow.com/questions/4334233/how-to-capture-uiview-to-uiimage-without-loss-of-quality-on-retina-display

view.bounds.size view.layer renderInContext UIGraphicsGetCurrentContext UIImage img UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return img iphone uiimage scale.. UIImage img UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return img iphone uiimage scale retina display image capture share improve this question Switch from use of.. view.bounds.size view.opaque 0.0 view.layer renderInContext UIGraphicsGetCurrentContext UIImage img UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return img share improve this..

iOS UIImagePickerController result image orientation after upload

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

self.CGImage break And now we just create a new UIImage from the drawing context CGImageRef cgimg CGBitmapContextCreateImage ctx UIImage img UIImage imageWithCGImage cgimg CGContextRelease ctx CGImageRelease.. a new UIImage from the drawing context CGImageRef cgimg CGBitmapContextCreateImage ctx UIImage img UIImage imageWithCGImage cgimg CGContextRelease ctx CGImageRelease cgimg return img @end share improve..

Using HTML and Local Images Within UIWebView

http://stackoverflow.com/questions/747407/using-html-and-local-images-within-uiwebview

in my app which I want to use to display an image which will link to another url. I'm using img src image.jpg to load the image. The problem is that the image doesn't load ie. it can't be found even..

How to add a UIImage in MailComposer Sheet of MFMailComposeViewController

http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller

The problem is that mail clients like Gmail would strip out your image data but there's a simple workaround for that... just putting b and b tags around your img ... tag is all you need to do to keep it from getting stripped out. In order to get an image into your email you need to get a base64 encoder into your project... the encoded string to the emailBody string Don't forget the b tags are required the p tags are optional emailBody appendString NSString stringWithFormat @ p b img src 'data image png base64 @' b p base64String You could repeat here with more text or images otherwise close the HTML formatting emailBody appendString @ body..

Rounded UIView using CALayers - only some corners - How?

http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how

difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image view on IB. imgVUserImg.image UIImage imageWithData NSData dataWithContentsOfURL NSURL URLWithString @ any Url Here CALayer l imgVUserImg layer.. corners to the UIView. Right now I am using following code to apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image view on IB. imgVUserImg.image UIImage imageWithData NSData dataWithContentsOfURL NSURL URLWithString @ any Url Here CALayer l imgVUserImg layer l setMasksToBounds YES l setCornerRadius.. it is. imgVUserImg is a image view on IB. imgVUserImg.image UIImage imageWithData NSData dataWithContentsOfURL NSURL URLWithString @ any Url Here CALayer l imgVUserImg layer l setMasksToBounds YES l setCornerRadius 5.0 l setBorderWidth 2.0 l setBorderColor UIColor darkGrayColor CGColor Above code is applying the roundness..

How to capture UIView to UIImage without loss of quality on retina display

http://stackoverflow.com/questions/4334233/how-to-capture-uiview-to-uiimage-without-loss-of-quality-on-retina-display

for my issue UIImage imageWithView UIView view UIGraphicsBeginImageContext view.bounds.size view.layer renderInContext UIGraphicsGetCurrentContext UIImage img UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return img iphone uiimage scale retina display image capture share improve this question.. view.bounds.size view.layer renderInContext UIGraphicsGetCurrentContext UIImage img UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return img iphone uiimage scale retina display image capture share improve this question Switch from use of UIGraphicsBeginImageContext to UIGraphicsBeginImageContextWithOptions..

iOS UIImagePickerController result image orientation after upload

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

ctx CGRectMake 0 0 self.size.width self.size.height self.CGImage break And now we just create a new UIImage from the drawing context CGImageRef cgimg CGBitmapContextCreateImage ctx UIImage img UIImage imageWithCGImage cgimg CGContextRelease ctx CGImageRelease cgimg return img @end share improve this answer..

Using HTML and Local Images Within UIWebView

http://stackoverflow.com/questions/747407/using-html-and-local-images-within-uiwebview

HTML and Local Images Within UIWebView I have a UIWebView in my app which I want to use to display an image which will link to another url. I'm using img src image.jpg to load the image. The problem is that the image doesn't load ie. it can't be found even though it's added as a resource in my project and is copied..

iOS Image Orientation has Strange Behavior

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

roll properly. That code looks like so NSData pngdata UIImagePNGRepresentation self.workingImage PNG wrap UIImage img self rotateImageAppropriately UIImage imageWithData pngdata UIImageWriteToSavedPhotosAlbum img nil nil nil When I load this.. PNG wrap UIImage img self rotateImageAppropriately UIImage imageWithData pngdata UIImageWriteToSavedPhotosAlbum img nil nil nil When I load this newly saved image into my app the imageOrientation is 0 exactly what I want to see and my rotation..

Blur an image of specific part (rectangular, circular)?

http://stackoverflow.com/questions/14107979/blur-an-image-of-specific-part-rectangular-circular

imageRef return cropped Method 2 Merge the two Images #pragma mark Marge two Images UIImage addImageToImage UIImage img withImage2 UIImage img2 andRect CGRect cropRect CGSize size CGSizeMake imageView.image.size.width imageView.image.size.height.. Method 2 Merge the two Images #pragma mark Marge two Images UIImage addImageToImage UIImage img withImage2 UIImage img2 andRect CGRect cropRect CGSize size CGSizeMake imageView.image.size.width imageView.image.size.height UIGraphicsBeginImageContext.. imageView.image.size.height UIGraphicsBeginImageContext size CGPoint pointImg1 CGPointMake 0 0 img drawAtPoint pointImg1 CGPoint pointImg2 cropRect.origin img2 drawAtPoint pointImg2 UIImage result UIGraphicsGetImageFromCurrentImageContext..

How to add a UIImage in MailComposer Sheet of MFMailComposeViewController

http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller

would strip out your image data but there's a simple workaround for that... just putting b and b tags around your img ... tag is all you need to do to keep it from getting stripped out. In order to get an image into your email you need to.. Don't forget the b tags are required the p tags are optional emailBody appendString NSString stringWithFormat @ p b img src 'data image png base64 @' b p base64String You could repeat here with more text or images otherwise close the HTML formatting..

Geolocation API on the iPhone

http://stackoverflow.com/questions/221592/geolocation-api-on-the-iphone

0 name viewport script function successHandler location var message document.getElementById message html html.push img width '256' height '256' src 'http maps.google.com maps api staticmap center location.coords.latitude location.coords.longitude..

Rounded UIView using CALayers - only some corners - How?

http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how

to the UIView. Right now I am using following code to apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image view on IB. imgVUserImg.image UIImage imageWithData NSData dataWithContentsOfURL NSURL URLWithString.. following code to apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image view on IB. imgVUserImg.image UIImage imageWithData NSData dataWithContentsOfURL NSURL URLWithString @ any Url Here CALayer l imgVUserImg.. IB. imgVUserImg.image UIImage imageWithData NSData dataWithContentsOfURL NSURL URLWithString @ any Url Here CALayer l imgVUserImg layer l setMasksToBounds YES l setCornerRadius 5.0 l setBorderWidth 2.0 l setBorderColor UIColor darkGrayColor CGColor..

iOS: Download image from url and save in device

http://stackoverflow.com/questions/2499176/ios-download-image-from-url-and-save-in-device

Download image from url and save in device I am trying to download the image from the url http a3.twimg.com profile_images 414797877 05052008321_bigger.jpg I am using the following code but image is not saved in the device... I want to know what I am doing wrong. NSURLRequest request NSURLRequest requestWithURL NSURL URLWithString @ http a3.twimg.com profile_images 414797877 05052008321_bigger.jpg NSURLConnection connectionWithRequest request delegate self NSArray.. stringByAppendingPathComponent @ pkm.jpg NSData thedata NULL thedata writeToFile localFilePath atomically YES UIImage img UIImage alloc initWithData thedata iphone ios image cocoa touch ipad share improve this question If you set theData..

iPad/iPhone browser crashing when loading images in Javascript

http://stackoverflow.com/questions/2986039/ipad-iphone-browser-crashing-when-loading-images-in-javascript

an even easier way to do this depending on your application. Instead of having multiple images if you simply have one img element or Image object or maybe two like a 'this' image and a 'next' image if you need animations or transitions and simply.. of how the code works is below as well. var strImagePath http path to your gigantic image.jpg var arrImages var imgActiveImage null var strNullImage data image gif base64 R0lGODlhEAAOALMAAOazToeHh0tLS 7LZv 0jvb29t f3 Ub ge8WSLf rhf 3kdbW1mxsbP.. 1 var divCounter document.createElement 'h1' document.body.appendChild divCounter var shrinkImages function var imgStoredImage for var i arrImages.length 1 i 0 i imgStoredImage arrImages i if imgStoredImage imgActiveImage imgStoredImage.src..

How to capture UIView to UIImage without loss of quality on retina display

http://stackoverflow.com/questions/4334233/how-to-capture-uiview-to-uiimage-without-loss-of-quality-on-retina-display

view UIGraphicsBeginImageContext view.bounds.size view.layer renderInContext UIGraphicsGetCurrentContext UIImage img UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return img iphone uiimage scale retina display image.. UIGraphicsGetCurrentContext UIImage img UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return img iphone uiimage scale retina display image capture share improve this question Switch from use of UIGraphicsBeginImageContext..

iOS UIImagePickerController result image orientation after upload

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

self.size.height self.CGImage break And now we just create a new UIImage from the drawing context CGImageRef cgimg CGBitmapContextCreateImage ctx UIImage img UIImage imageWithCGImage cgimg CGContextRelease ctx CGImageRelease cgimg return..

Using HTML and Local Images Within UIWebView

http://stackoverflow.com/questions/747407/using-html-and-local-images-within-uiwebview

I have a UIWebView in my app which I want to use to display an image which will link to another url. I'm using img src image.jpg to load the image. The problem is that the image doesn't load ie. it can't be found even though it's added..

UINavigationBar's drawRect is not called in iOS 5.0

http://stackoverflow.com/questions/7657465/uinavigationbars-drawrect-is-not-called-in-ios-5-0

In AppDelegate use this code @implementation UINavigationBar UINavigationBarCategory void drawRect CGRect rect UIImage img UIImage imageNamed @ navbar.png img drawInRect rect @end and in viewDidLoad method for iOS5 in your view implementation.. UINavigationBar UINavigationBarCategory void drawRect CGRect rect UIImage img UIImage imageNamed @ navbar.png img drawInRect rect @end and in viewDidLoad method for iOS5 in your view implementation if self.navigationController.navigationBar..

iOS NSXMLParsing unformed HTML

http://stackoverflow.com/questions/14861674/ios-nsxmlparsing-unformed-html

html. I'm trying to retrieve ONLY the FIRST image link found in the src attribute I find in each element name called IMG in nsData that has a src attribute and then save it to a NSString img in another class. The img tags are not all the same..

Remove HTML Tags from an NSString on the iPhone

http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone

very trivial cases. For example these cases from the Perl Cookbook chapter on the same subject would break this method IMG SRC foo.gif ALT A B A comment script if a b a c script INCLUDE CDATA iphone objective c cocoa touch share improve this..

UITableView with fixed image background

http://stackoverflow.com/questions/3693978/uitableview-with-fixed-image-background

in the first tab there is a UITableView. I have prepared the xib with main view A containing a table T and an image IMG background behind image as subview of main view . Later I assigned UITableViewController as owner. This is where problems.. telling me that controller cannot find a table. If I connect controller view to T everything works fine except that IMG is not shown. The only solution I found is to create a new xib holding A and IMG with a UIViewController as owner. Then.. T everything works fine except that IMG is not shown. The only solution I found is to create a new xib holding A and IMG with a UIViewController as owner. Then create a xib holding T only and UITableViewController as owner correctly connected..

Max image width in Mobile Safari? Getting unwanted downscaling on panos

http://stackoverflow.com/questions/3720316/max-image-width-in-mobile-safari-getting-unwanted-downscaling-on-panos

low JPEG quality . Image #1 which does is 700K. So size isn't the problem. Putting an explicit width and height on the IMG element does indeed make the image the right size but it's scaled up and therefore has jaggies. I want actual pixels. The..

UIWebView - Enabling Action Sheets on <img> tags

http://stackoverflow.com/questions/5163831/uiwebview-enabling-action-sheets-on-img-tags

nil selectedLinkURL @ selectedImageURL @ If an image was touched add image related buttons. if tags rangeOfString @ IMG .location NSNotFound selectedImageURL tagsSRC if sheet.title nil sheet.title tagsSRC sheet addButtonWithTitle @ Save Image..

iPhone SDK: UIWebView to stop images from loading/downloading

http://stackoverflow.com/questions/586930/iphone-sdk-uiwebview-to-stop-images-from-loading-downloading

spawn an NSURLConnection . When the NSURLConnection finishes fetching the data you're going to look through it for any IMG tags and modify them to whatever placeholder you want. Then you will load the resulting string into the UIWebView using..

How to extract the image source from an rss string

http://stackoverflow.com/questions/6081064/how-to-extract-the-image-source-from-an-rss-string

the soldiers they will lead. p br clear all NSScanner theScanner NSScanner scannerWithString newsRSSFeed find start of IMG tag theScanner scanUpToString @ img intoString nil if theScanner isAtEnd theScanner scanUpToString @ src intoString nil..

separate the ids and store in two different array

http://stackoverflow.com/questions/6206312/separate-the-ids-and-store-in-two-different-array

Displaying Lots Of RichText : Choosing the best option

http://stackoverflow.com/questions/6626294/displaying-lots-of-richtext-choosing-the-best-option

posts each of which may be the length of an entire article would be awful although DTAttributedTextView supports the IMG html tag an most tags it doesn't support remote loading of images unless you specify their width and height in the img tag... support remote loading of images unless you specify their width and height in the img tag. And for a forum where an IMG tag could be a smiley 10 10 or a screenshot 640 960 there's no way to predict that. Since writing this NSAttributedString..

Loading an Image from documents directory

http://stackoverflow.com/questions/8635909/loading-an-image-from-documents-directory

@ mov withString @ png retain if fileManager fileExistsAtPath imgPath NSLog @ FOUND IMG NSLog imgPath NSData imgData NSData alloc initWithContentsOfURL NSURL URLWithString imgPath UIImage thumbNail UIImage alloc.. setImage thumbNail cell addSubview imgView imgView release The debug output that confirms the file exists FOUND IMG 2011 12 26 12 42 23.066 iGeo2 412 707 var mobile Applications 1A2B0D85 CDB1 4E4B 9509 EF68B1A0E720 Documents 0.009000.png..