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2014/10/15 ¤U¤È 10:10:13

iphone Programming Glossary: imgview

How to erase some portion of a UIImageView's image on iOS?

http://stackoverflow.com/questions/1487601/how-to-erase-some-portion-of-a-uiimageviews-image-on-ios

the new image. To undo simply use the previous image. Edit Sample code. Say the area you want to erase from image view imgView is specified with by erasePath void clipImage UIImage img imgView.image CGSize s img.size UIGraphicsBeginImageContext s.. code. Say the area you want to erase from image view imgView is specified with by erasePath void clipImage UIImage img imgView.image CGSize s img.size UIGraphicsBeginImageContext s CGContextRef g UIGraphicsGetCurrentContext CGContextAddPath g erasePath..

Async image downloader

http://stackoverflow.com/questions/4038726/async-image-downloader

indexOfObject connection NSData rawData buffer objectAtIndex i UIImage img UIImage imageWithData rawData UIImageView imgView imgs objectAtIndex i imgView.image img imgView setNeedsDisplay conn removeObjectAtIndex i imgs removeObjectAtIndex i buffer.. rawData buffer objectAtIndex i UIImage img UIImage imageWithData rawData UIImageView imgView imgs objectAtIndex i imgView.image img imgView setNeedsDisplay conn removeObjectAtIndex i imgs removeObjectAtIndex i buffer removeObjectAtIndex i if.. objectAtIndex i UIImage img UIImage imageWithData rawData UIImageView imgView imgs objectAtIndex i imgView.image img imgView setNeedsDisplay conn removeObjectAtIndex i imgs removeObjectAtIndex i buffer removeObjectAtIndex i if conn count 0 UIApplication..

iPhone - CGImageCreateWithImageInRect rotating some camera roll pictures

http://stackoverflow.com/questions/5076617/iphone-cgimagecreatewithimageinrect-rotating-some-camera-roll-pictures

image CGImageCreateWithImageInRect aux.CGImage imageRect UIImage img UIImage imageWithCGImage image UIImageView imgView UIImageView alloc initWithImage img The problem is that the image created with these tiles it is rotated to a 90 degree..

How to do animations using images efficiently in iOS

http://stackoverflow.com/questions/8112698/how-to-do-animations-using-images-efficiently-in-ios

UIImage imageNamed @ img1 UIImage imageNamed @ img2 nil Creating an image view as a layer for performing the animation imgView UIImageView alloc imgView initWithFrame CGRectMake 110 245 100 100 Setting the images for performing animations imgView.animationImages.. UIImage imageNamed @ img2 nil Creating an image view as a layer for performing the animation imgView UIImageView alloc imgView initWithFrame CGRectMake 110 245 100 100 Setting the images for performing animations imgView.animationImages imageArray.. UIImageView alloc imgView initWithFrame CGRectMake 110 245 100 100 Setting the images for performing animations imgView.animationImages imageArray imgView.animationDuration 8.5 delay for performing the animation imgView.animationRepeatCount..

UIScrollView not scrolling although contentSize is smaller than UIImageView

http://stackoverflow.com/questions/8889696/uiscrollview-not-scrolling-although-contentsize-is-smaller-than-uiimageview

it doesn't allow me to scroll.. why is this Here's some code UIImage image UIImage imageWithData data UIImageView imgView UIImageView alloc initWithImage image imgView setUserInteractionEnabled YES imgView setContentMode UIViewContentModeScaleAspectFill.. Here's some code UIImage image UIImage imageWithData data UIImageView imgView UIImageView alloc initWithImage image imgView setUserInteractionEnabled YES imgView setContentMode UIViewContentModeScaleAspectFill imgView setBackgroundColor UIColor.. imageWithData data UIImageView imgView UIImageView alloc initWithImage image imgView setUserInteractionEnabled YES imgView setContentMode UIViewContentModeScaleAspectFill imgView setBackgroundColor UIColor clearColor imgView setAutoresizingMask..

Incorrect number of objects getting added to mutable array

http://stackoverflow.com/questions/9091647/incorrect-number-of-objects-getting-added-to-mutable-array

clearColor textView.clipsToBounds YES textView UITextView alloc initWithFrame CGRectMake 2 3 307 154 UIImageView imgView UIImageView alloc initWithFrame textView.frame autorelease imgView.image UIImage imageNamed @ reminderbuttonxl.png textView.. initWithFrame CGRectMake 2 3 307 154 UIImageView imgView UIImageView alloc initWithFrame textView.frame autorelease imgView.image UIImage imageNamed @ reminderbuttonxl.png textView addSubview imgView textView sendSubviewToBack imgView textView.backgroundColor.. initWithFrame textView.frame autorelease imgView.image UIImage imageNamed @ reminderbuttonxl.png textView addSubview imgView textView sendSubviewToBack imgView textView.backgroundColor UIColor clearColor textView.delegate self textView.tag 11 textView.text..

Load all cells in UITableView before scrolling

http://stackoverflow.com/questions/9414746/load-all-cells-in-uitableview-before-scrolling

clearColor textView.clipsToBounds YES textView UITextView alloc initWithFrame CGRectMake 2 3 307 154 UIImageView imgView UIImageView alloc initWithFrame textView.frame autorelease imgView.image UIImage imageNamed @ buttonbg_text.png textView.. initWithFrame CGRectMake 2 3 307 154 UIImageView imgView UIImageView alloc initWithFrame textView.frame autorelease imgView.image UIImage imageNamed @ buttonbg_text.png textView addSubview imgView textView sendSubviewToBack imgView textView.backgroundColor.. initWithFrame textView.frame autorelease imgView.image UIImage imageNamed @ buttonbg_text.png textView addSubview imgView textView sendSubviewToBack imgView textView.backgroundColor UIColor clearColor textView.delegate self textView.tag 11..

How to move/jump the cursor next line to the image view after inserting image with in the text view

http://stackoverflow.com/questions/13265607/how-to-move-jump-the-cursor-next-line-to-the-image-view-after-inserting-image-wi

an image from the library in the text view using the image picker In pickeDelegate didFinishPickingImage method imgview UIImageView alloc initWithImage image NSString messageText NSString alloc init messageText messageView.text CGSize s messageText.. UILineBreakModeWordWrap CGRect frame CGRectMake 0.0f s.height 10 50 50 use YourImageView. height and width imgview.frame frame imgview setFrame CGRectMake 0 0 30 30 messageView addSubview imgview And implemented logic to add image at.. CGRect frame CGRectMake 0.0f s.height 10 50 50 use YourImageView. height and width imgview.frame frame imgview setFrame CGRectMake 0 0 30 30 messageView addSubview imgview And implemented logic to add image at the end of the last..

Iphone Application:-My Application Crash

http://stackoverflow.com/questions/13969820/iphone-application-my-application-crash

style reuseIdentifier NSString reuseIdentifier self super initWithStyle style reuseIdentifier reuseIdentifier if self imgview UIImageView alloc initWithFrame CGRectMake 10 15 40 20 imgview.backgroundColor UIColor clearColor imgview.opaque NO Name.. style reuseIdentifier reuseIdentifier if self imgview UIImageView alloc initWithFrame CGRectMake 10 15 40 20 imgview.backgroundColor UIColor clearColor imgview.opaque NO Name UILabel alloc initWithFrame CGRectMake 75 10 130 30 Name.backgroundColor.. if self imgview UIImageView alloc initWithFrame CGRectMake 10 15 40 20 imgview.backgroundColor UIColor clearColor imgview.opaque NO Name UILabel alloc initWithFrame CGRectMake 75 10 130 30 Name.backgroundColor UIColor clearColor Name.textColor..

want to add manual erasing option in ipad painting application by quartz

http://stackoverflow.com/questions/3863931/want-to-add-manual-erasing-option-in-ipad-painting-application-by-quartz

well in my app firstly you add this code in touch began UITouch touch touches anyObject lastPoint touch locationInView imgview UIGraphicsBeginImageContext imgview.frame.size imgview.image drawInRect CGRectMake 0 0 imgview.frame.size.width imgview.frame.size.height.. code in touch began UITouch touch touches anyObject lastPoint touch locationInView imgview UIGraphicsBeginImageContext imgview.frame.size imgview.image drawInRect CGRectMake 0 0 imgview.frame.size.width imgview.frame.size.height CGContextSetLineCap.. UITouch touch touches anyObject lastPoint touch locationInView imgview UIGraphicsBeginImageContext imgview.frame.size imgview.image drawInRect CGRectMake 0 0 imgview.frame.size.width imgview.frame.size.height CGContextSetLineCap UIGraphicsGetCurrentContext..