uiimageview
how to detect number of touches on the uiview in iphone sdk
in my app, when the user touches on the view ,i am showing an UIImageView there and i drag and drop the image from another UIImageView to that touched UIImageView.[详细]
2023-04-10 05:05 分类:问答Set Grouped table view background colour
how can i set the background color of a grouped table view to clear color so that is get the image of the underlying Image View.[详细]
2023-04-10 04:45 分类:问答Fade/dissolve when changing UIImageView's image
Rather than creating tw开发者_JAVA百科o UIImageViews, it seems logical to simply change the image of one view. If I do that, is there anyway of having a fade/cross dissolve between the two images rath[详细]
2023-04-10 01:54 分类:问答UIImageView consumes memory when hidden? (iOS)
Does UIImageView requires memory when it is hidden? Same question for alpha=0.0 I work a lot with hidden images, and I wonder if those still consume memory.[详细]
2023-04-09 18:35 分类:问答iOS: How to trim an image to the useful parts (remove transparent border)
I\'m trying to automatically show the useful part of a largely transparent png 开发者_开发问答in an iPhone app. The image may be say 500x500 but it is mostly transparent. Somewhere within that image i[详细]
2023-04-09 17:55 分类:问答iPhone - Getting the lock screen background image
Into my app开发者_Go百科, I need to display the lock screen background image chosen by the user.[详细]
2023-04-09 11:36 分类:问答UIImageViews added to UIScollView never get deallocated, Memory Leak?
This is my first post and you are my last hope. I have a list with images in my iPad app, if you select one, my class MyViewController which extends UIViewController is loaded and shown (by just sett[详细]
2023-04-08 20:02 分类:问答drawing lines on top of UIImageView which has an image already
I have a picture black and white of png format that is displayed with an UIImageView. It is a clock shape with no handles. so the background is white - and the circle is black.[详细]
2023-04-08 16:39 分类:问答Want to store photos like photo application
I would like to store severals photos like photo application, however i don\'t know exactly the objects what i need. If anyone know how to implement this w开发者_开发技巧ay i\'m interested.[详细]
2023-04-08 12:59 分类:问答ImageView image issue
What does the following error mean? And how can i avoid this? ImageIO:JPEGNot a JPEG file: starts with 0xff 0xd9[详细]
2023-04-08 08:57 分类:问答