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2014/10/15 ¤U¤È 10:09:35
iphone Programming Glossary: gifHow to display a base64 image within a UIImageView? http://stackoverflow.com/questions/1366837/how-to-display-a-base64-image-within-a-uiimageview to display a base64 image within a UIImageView I got this Base64 gif image R0lGODlhDAAMALMBAP8AAP wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAACH5BAUKAAEALAAAAAAMAAwAQAQZMMhJK7iY4p3nlZ8XgmNlnibXdVqolmhcRQA7..
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 way to load image into UIWebView from NSData object I have downloaded a gif image into an NSData object I've checked the contents of the NSData object and it's definitely populated . Now I want to.. Now I want to load that image into my UIWebView. I've tried the following webView loadData imageData MIMEType @ image gif textEncodingName nil baseURL nil but I get a blank UIWebView. Loading the image from the same URL directly works fine NSURLRequest.. doing something else wrong I want to load the image manually so I can report progress to the user but it's an animated gif so when it's done I want to show it in a UIWebView. Edit Perhaps I need to wrap my image in HTML somehow Is there a way..
iPad/iPhone browser crashing when loading images in Javascript http://stackoverflow.com/questions/2986039/ipad-iphone-browser-crashing-when-loading-images-in-javascript to use a data URL . So instead of saying this myImage.src path to image.png ...say this instead myImage.src data image gif base64 AN_ENCODED_IMAGE_DATA_STRING Below is a test to demonstrate it working. In my tests my large 750KB image would eventually.. 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 mf yH5BAAAAAAALAAAAAAQAA4AAARe8L1Ekyky67QZ1hLnjM5UUde0ECwLJoExKcppV0aCcGCmTIHEIUEqjgaORCMxIC6e0CcguWw6aFjsVMkkIr7g77ZKPJjPZqIyd7sJAgVGoEGv2xsBxqNgYPj.. image I could find . I'm using it simply so you can see the script working. You'll probably want to use a transparent gif instead so use this data url string instead data image gif base64 R0lGODlhAQABAIAAAP wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw..
Is it possible to cache resources loaded in an iPhone UIWebView? http://stackoverflow.com/questions/345432/is-it-possible-to-cache-resources-loaded-in-an-iphone-uiwebview problem as I see is to 1 download HTML code 2 store it in the string 3 find all external links in it like img src img.gif width ... height ... 4 download them all 5 replace them with embedded Base64 encoded version img src data image gif base64.. width ... height ... 4 download them all 5 replace them with embedded Base64 encoded version img src data image gif base64 R0lGODlhUAAPA...JADs width ... height ... 6 finally store complete HTML with embedded images as you want. share..
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 into a CGImageRef. Also for bonus points is there anyway to load a GIF into a CGImageRef iphone jpeg quartz graphics gif cgimage share improve this question gcamp is more or less correct you are pretty safe to use this on a background thread..
Finding image type from NSData or UIImage http://stackoverflow.com/questions/4147311/finding-image-type-from-nsdata-or-uiimage
Add animated Gif image in Iphone UIImageView http://stackoverflow.com/questions/4386675/add-animated-gif-image-in-iphone-uiimageview self.view.bounds animatedImageView.animationImages NSArray arrayWithObjects UIImage imageNamed @ image1.gif UIImage imageNamed @ image2.gif UIImage imageNamed @ image3.gif UIImage imageNamed @ image4.gif nil animatedImageView.animationDuration.. NSArray arrayWithObjects UIImage imageNamed @ image1.gif UIImage imageNamed @ image2.gif UIImage imageNamed @ image3.gif UIImage imageNamed @ image4.gif nil animatedImageView.animationDuration 1.0f animatedImageView.animationRepeatCount.. arrayWithObjects UIImage imageNamed @ image1.gif UIImage imageNamed @ image2.gif UIImage imageNamed @ image3.gif UIImage imageNamed @ image4.gif nil animatedImageView.animationDuration 1.0f animatedImageView.animationRepeatCount 0..
little 'x' in textfield input on the iphone in mobileSafari? http://stackoverflow.com/questions/613114/little-x-in-textfield-input-on-the-iphone-in-mobilesafari name q size 30 maxlength 2048 autocorrect off autocomplete off a class clear id clearQuery href # img src data image gif base64 R0lGODlhAQABAID 2FAMDAwAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw 3D 3D alt a and are using this javascript function initClearQueryLink..
How to use an animated gif file in iPhone application http://stackoverflow.com/questions/661108/how-to-use-an-animated-gif-file-in-iphone-application to use an animated gif file in iPhone application I have an animated gif file that I want to use in my iPhone application but the animation doesn't.. to use an animated gif file in iPhone application I have an animated gif file that I want to use in my iPhone application but the animation doesn't work. Does anybody know how to fix it iphone..
Problem with CGImageDestination and file naming http://stackoverflow.com/questions/7301718/problem-with-cgimagedestination-and-file-naming 04 20 40 25.914 Mover 3558 707 Path as string ... Documents 91B2C5E8 F925 47F3 B539 15185F640828 3558 000003327A227485.gif However once the file is created and saved it actually lists the filename as this 2011 09 04 20 40 25.960 Mover 3558 707.. as this 2011 09 04 20 40 25.960 Mover 3558 707 file .91B2C5E8 F925 47F3 B539 15185F640828 3558 000003327A227485.gif TtNT See the difference the period at the start and the 4 character suffix Whats really wierd is that it doesn't always.. YES lastObject stringByAppendingPathComponent guidPath NSString path tmpPath stringByAppendingPathExtension @ gif NSLog @ Path as string @ path CGImageDestinationRef destination CGImageDestinationCreateWithURL CFURLRef NSURL fileURLWithPath..
Resizing an image with stretchableImageWithLeftCapWidth http://stackoverflow.com/questions/785986/resizing-an-image-with-stretchableimagewithleftcapwidth the image the artifacts go away. Update Some more weirdness. I was using PNGs before so I tried using a transparent gif instead. Using a GIF shows the artifact problem on the sim. Victory Found a solution Turn off 'Compress PNG Files' in the..
File Formats Supported by UIWebView http://stackoverflow.com/questions/1320220/file-formats-supported-by-uiwebview In my testing I found that it supports XLS DOC PPT PDF but not XLSX and DOCX RTF. It supports image files like JPG PNG GIF BMP not sure about TIFF or Exactly what all types are supported is not clear... The UIWebView documentation also doesn't..
How to save a GIF on the iPhone? http://stackoverflow.com/questions/1851103/how-to-save-a-gif-on-the-iphone to save a GIF on the iPhone how can I save a GIF on the iPhone The SDK includes only UIImageJPEGRepresentation and UIImagePNGRepresentation.. to save a GIF on the iPhone how can I save a GIF on the iPhone The SDK includes only UIImageJPEGRepresentation and UIImagePNGRepresentation but nothing for GIFs or other.. save a GIF on the iPhone The SDK includes only UIImageJPEGRepresentation and UIImagePNGRepresentation but nothing for GIFs or other image formats is there a way to convert a UIImage to a GIF and save it GM iphone image image manipulation uiimage..
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 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 nil baseURL nil Now..
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 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 graphics gif cgimage share improve this question gcamp is more or less correct..
iOS: Select a GIF from the photo library, convert to NSData for use in multipart/form-data http://stackoverflow.com/questions/5187251/ios-select-a-gif-from-the-photo-library-convert-to-nsdata-for-use-in-multipart Select a GIF from the photo library convert to NSData for use in multipart form data What's currently working in my code I select a.. myImage 0.9 which I then post to a server using multipart form data. I now want to do the same for a GIF while retaining the original GIF data so that an animated GIF going into the library comes back out still animating . In.. I then post to a server using multipart form data. I now want to do the same for a GIF while retaining the original GIF data so that an animated GIF going into the library comes back out still animating . In didFinishPickingMediaWithInfo I..
Animated GIF alternative for iOS http://stackoverflow.com/questions/7218889/animated-gif-alternative-for-ios GIF alternative for iOS Back in the day animated GIFs were ubiquitous online. They were simple to use just pop em' in wherever.. GIF alternative for iOS Back in the day animated GIFs were ubiquitous online. They were simple to use just pop em' in wherever you want an animated image. I'd like to display.. being opened from an envelope . But I'm not sure how to go about this. Obviously I don't want to use an animated GIF. A video of some sort seems like it might be the preferred solution. But what about transparency Also what about the retina..
Problem with CGImageDestination and file naming http://stackoverflow.com/questions/7301718/problem-with-cgimagedestination-and-file-naming of speed and the standard kit stuff is way too slow. I have problem whereby the file that is being output an animated GIF is having it's file name mangles by the CGImageDestination functions... When I output the NSURL cast to a CFURLRef to the.. @ path CGImageDestinationRef destination CGImageDestinationCreateWithURL CFURLRef NSURL fileURLWithPath path kUTTypeGIF captureArray count NULL NSDictionary frameProperties NSDictionary dictionaryWithObject NSDictionary dictionaryWithObject.. NSDictionary dictionaryWithObject NSNumber numberWithFloat testDisplay3.displayValue forKey NSString kCGImagePropertyGIFDelayTime forKey NSString kCGImagePropertyGIFDictionary NSDictionary gifProperties NSDictionary dictionaryWithObject ..
Resizing an image with stretchableImageWithLeftCapWidth http://stackoverflow.com/questions/785986/resizing-an-image-with-stretchableimagewithleftcapwidth go away. Update Some more weirdness. I was using PNGs before so I tried using a transparent gif instead. Using a GIF shows the artifact problem on the sim. Victory Found a solution Turn off 'Compress PNG Files' in the build settings for..
how to create iphone's wobbling icon effect? http://stackoverflow.com/questions/929364/how-to-create-iphones-wobbling-icon-effect press down on it. What's the best way to do that This is my first foray into animations that's not using an animated GIF. I think the idea is to slightly rotate the image back and forth to create the wobbling effect. I've looked at using CABasicAnimation..
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