2014/10/15 下午 10:12:52

iphone Programming Glossary: preserved

How the application upgrade works in iPhone

http://stackoverflow.com/questions/1223696/how-the-application-upgrade-works-in-iphone

color replacement in image for iphone application

http://stackoverflow.com/questions/15082025/color-replacement-in-image-for-iphone-application

Flood Fill algorithm for color replacement but with i got below output with terribly slow and wall shadow has not been preserved. Approach 2 So i have tried to look at another option and found below post from SO How to change a particular color in an..

iPhone Documents directory and UIFileSharingEnabled, hiding certain documents

http://stackoverflow.com/questions/2942855/iphone-documents-directory-and-uifilesharingenabled-hiding-certain-documents

According to Apple In addition to the directories documented previously the entire Library directory has always been preserved during updates and backups except for Library Caches. Because of this applications can create their own directories in Library.. Library Caches. Because of this applications can create their own directories in Library and those directories will be preserved in backups and across updates. To minimize the risk of name collisions we recommend that you name this directory carefully...

How to tint a transparent PNG image in iPhone?

http://stackoverflow.com/questions/3514066/how-to-tint-a-transparent-png-image-in-iphone

color. On the contrary if you have either a non greyscale image OR you have highlights and shadows that should be preserved the blend mode kCGBlendModeColor is the way to go. White will stay white and black will stay black as the lightness of the.. kCGBlendModeColor is the way to go. White will stay white and black will stay black as the lightness of the image is preserved. This mode is just made for tinting it is the same as Photoshop's Color layer blend mode disclaimer slightly differing results.. CGContextDrawImage context rect myIconImage.CGImage tint image loosing alpha the luminosity of the original image is preserved CGContextSetBlendMode context kCGBlendModeColor tintColor setFill CGContextFillRect context rect mask by alpha values of..

How to preserve image transparency when using colorWithPatternImage:

http://stackoverflow.com/questions/4209383/how-to-preserve-image-transparency-when-using-colorwithpatternimage

UIImage imageNamed @ red_square.png I expect the red square to be repeated over the UIView with transparency preserved but it's been filled by a solid color like this I don't understand why. Is there a simple way to draw a tiled image with..

How to preserve the index path value in the table view in iPhone?

http://stackoverflow.com/questions/4815770/how-to-preserve-the-index-path-value-in-the-table-view-in-iphone

UITableViewCellAccessoryNone checkedData indexPath When back to the table view class the previous state should be preserved. so how can i access that UITableViewCell tableView UITableView tableView cellForRowAtIndexPath NSIndexPath indexPath if..

What precisely happens when iOS installs an update to an app?

http://stackoverflow.com/questions/5225974/what-precisely-happens-when-ios-installs-an-update-to-an-app

application directory before deleting the old installation. Files in the following directories are guaranteed to be preserved during the update process Application_Home Documents Application_Home Library Although files in other user directories..