I have a UIImageView with a .png inside it. I wa开发者_运维技巧nt to blur the image during runtime. How do I do that?You probably want something like a Gaussian Blur which you can google for loads of
I need to mask a \"texture\" image with a rotated greyscale image. I found out, that I have to do it with CGImages or CGlayers (if there is a simplier way using UIImageViews only, please let me know
My program displays a horizontal scrolling surface tiled with UIImageViews from left to right.Code runs on the UI thread to ensure that newly-visible UIImageViews have a freshly loaded UIImage assigne
This appears to be the the classic method for scanning images from the iPhone. I have a thread that is dispatched from the main thread to go and scan for Codes. It essentially creates a new UIImage ea
I have this code: CGDataProviderRef provider = CGDataProviderCreateWithFilename([myFile UT开发者_Python百科F8String]);
Can anyone show me a clear example of how to use CGImageRef CGImageCreate ( size_t width, size_t height,
I googled for the memory issue associated with UIImage and came across many threads talking about the problem but no real help or solution.
I\'m trying to build a QRCodeReader for a project our research group is working on for the iPhone. After much research I found the program called QuickMark. This program scans automatically for QRCode
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