uiimage

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Save UIImage Array to file with UIImagePNGRepresentation

I have an NSArray of UIImage. I wish to save it into disk using UIImagePNGRepresentation. The app show alertview and when clickedButtonAtIndex delegate method occurs I call in background the save met[详细]

2023-03-30 09:13 分类：问答
Remote image size without downloading

Using Obj-c / Cocoa-touch, I\'m trying to get the image size of a list of images but I don\'twant to download them.[详细]

2023-03-30 07:45 分类：问答
Programaticly add UI asset to a UIScrollView

I am new to iOS dev and there are questions I have that aren\'t covered in tutorial basics. With that said, is it common to iterate over an array and programaticly add UI assets to a view?[详细]

2023-03-30 04:55 分类：问答
UIImage scale propotionally

I have a UIImageView. and i am setting a UIImage to this UIImageView with content mode as UIConte开发者_StackOverflowntModeScaleAspectFit. Can i know the scale in which the UIImage is resizing when us[详细]

2023-03-30 02:53 分类：问答
Replace a particular color inside an image with another color

I have one \"room\" image. Now, user will click on any particular color suppose blue color in image. And also user will s开发者_如何转开发elect replaced color like \"black\" color.[详细]

2023-03-30 01:50 分类：问答
UIImageJPEGRepresentation giving EXC_BAD_ACCESS

In my app I am using the camera and photo library to get an UIImage, this UIImage is then scaled down about 20 times its normal size[详细]

2023-03-29 19:29 分类：问答
Objective C: Bending images

I want to take 开发者_如何学Goan image and have the user bend it and take it apart. I\'ve been searching for a while and can\'t find anything similar to the idea. Any suggestions appreciated!For bendi[详细]

2023-03-29 13:19 分类：问答
Repeated update of UIImage isn't shown on screen

I\'m working with an iOS app that has an animation of a spinning body. A series of UIImages are stored in an NSArray and a variable keeps track on the index to the current image.[详细]

2023-03-29 12:19 分类：问答
Display UIImage from camera in UIWebView

In my iPhone app, I want the user to be able to take a picture with the camera, then have that image appear in amongst some locally stored HTML in a开发者_如何转开发 UIWebView.[详细]

2023-03-29 09:12 分类：问答
Display Image to iPhone Simulator Screen

I am just getting started with iPhone development. I\'ve done some tutorials to get th开发者_如何学Ce general feel of Xcode and Objective C. I\'ve been searching for the proper way to do this simple t[详细]

2023-03-29 07:33 分类：问答