2014/10/15 下午 10:05:04

iphone Programming Glossary: cgimagemaskcreate

Any idea why this image masking code does not work?

http://stackoverflow.com/questions/1133248/any-idea-why-this-image-masking-code-does-not-work

code UIImage maskImage UIImage image withMask UIImage maskImage CGImageRef maskRef maskImage.CGImage CGImageRef mask CGImageMaskCreate CGImageGetWidth maskRef CGImageGetHeight maskRef CGImageGetBitsPerComponent maskRef CGImageGetBitsPerPixel maskRef CGImageGetBytesPerRow.. make a mask from the data. CGDataProviderRef dataProvider CGDataProviderCreateWithCFData dataBuffer CGImageRef mask CGImageMaskCreate maskWidth maskHeight 8 8 bytesPerRow dataProvider NULL FALSE CGDataProviderRelease dataProvider CGColorSpaceRelease colourSpace..

How can i add two uiimageview and save it to iphone photo gallery in iphone application development?

http://stackoverflow.com/questions/12453913/how-can-i-add-two-uiimageview-and-save-it-to-iphone-photo-gallery-in-iphone-appl

UIImage maskImage UIImage image withMask UIImage maskImage CGImageRef maskRef maskImage.CGImage CGImageRef mask CGImageMaskCreate CGImageGetWidth maskRef CGImageGetHeight maskRef CGImageGetBitsPerComponent maskRef CGImageGetBitsPerPixel maskRef..

Inner Shadow in UILabel

http://stackoverflow.com/questions/3231690/inner-shadow-in-uilabel

0 block CGImageRef shape UIGraphicsGetImageFromCurrentImageContext CGImage UIGraphicsEndImageContext CGImageRef mask CGImageMaskCreate CGImageGetWidth shape CGImageGetHeight shape CGImageGetBitsPerComponent shape CGImageGetBitsPerPixel shape CGImageGetBytesPerRow..

CGImageCreateWithMask works great but the masked out area is black in my resulting image, how can I set it to be white?

http://stackoverflow.com/questions/3848430/cgimagecreatewithmask-works-great-but-the-masked-out-area-is-black-in-my-resulti

white I've masked out my image thusly CGImageRef maskRef UIImage imageNamed @ testMask2.png CGImage CGImageRef mask CGImageMaskCreate CGImageGetWidth maskRef CGImageGetHeight maskRef CGImageGetBitsPerComponent maskRef CGImageGetBitsPerPixel maskRef..

how to add watermark on a exist image

http://stackoverflow.com/questions/4068035/how-to-add-watermark-on-a-exist-image

How to Mask an UIImageView

http://stackoverflow.com/questions/5757386/how-to-mask-an-uiimageview

... UIImage maskImage UIImage image withMask UIImage maskImage CGImageRef maskRef maskImage.CGImage CGImageRef mask CGImageMaskCreate CGImageGetWidth maskRef CGImageGetHeight maskRef CGImageGetBitsPerComponent maskRef CGImageGetBitsPerPixel maskRef CGImageGetBytesPerRow..

Custom image mask in iOS

http://stackoverflow.com/questions/5880597/custom-image-mask-in-ios

CAShapeLayer to CALayer.mask property. At the end i have custom cropped image. In second option i use firstly use CGImageMaskCreate method i use previously created black mask images of puzzle then CGContextClipToMask . In either options i have problem..

Creating mask with CGImageMaskCreate is all black (iphone)

http://stackoverflow.com/questions/633051/creating-mask-with-cgimagemaskcreate-is-all-black-iphone

mask with CGImageMaskCreate is all black iphone I'm trying to create an image mask that from a composite of two existing images. First I start with.. on the screen. I then pass the MaskImageFull UIImage through this CGImageRef maskRef maskImage CGImage CGImageRef mask CGImageMaskCreate CGImageGetWidth maskRef CGImageGetHeight maskRef CGImageGetBitsPerComponent maskRef CGImageGetBitsPerPixel maskRef CGImageGetBytesPerRow..

Is there an SDK to draw lines on iOS with touch?

http://stackoverflow.com/questions/6774352/is-there-an-sdk-to-draw-lines-on-ios-with-touch

alpha 1.0 void maskImage UIImage image withMask UIImage maskImage CGImageRef maskRef maskImage.CGImage CGImageRef mask CGImageMaskCreate CGImageGetWidth maskRef CGImageGetHeight maskRef CGImageGetBitsPerComponent maskRef CGImageGetBitsPerPixel maskRef..

How to mask an image in IOS sdk?

http://stackoverflow.com/questions/9872975/how-to-mask-an-image-in-ios-sdk

here UIImage maskImage UIImage image withMask UIImage maskImage CGImageRef maskRef maskImage.CGImage CGImageRef mask CGImageMaskCreate CGImageGetWidth maskRef CGImageGetHeight maskRef CGImageGetBitsPerComponent maskRef CGImageGetBitsPerPixel maskRef CGImageGetBytesPerRow..