2014/10/15 下午 10:12:23

iphone Programming Glossary: originalimage.size.width

http://stackoverflow.com/questions/3333652/load-image-from-photo-library

CGColorSpaceRef colorSapce CGColorSpaceCreateDeviceGray CGContextRef context CGBitmapContextCreate nil originalImage.size.width originalImage.size.height 8 originalImage.size.width colorSapce kCGImageAlphaNone CGContextSetInterpolationQuality context.. CGContextRef context CGBitmapContextCreate nil originalImage.size.width originalImage.size.height 8 originalImage.size.width colorSapce kCGImageAlphaNone CGContextSetInterpolationQuality context kCGInterpolationHigh CGContextSetShouldAntialias context.. context kCGInterpolationHigh CGContextSetShouldAntialias context NO CGContextDrawImage context CGRectMake 0 0 originalImage.size.width originalImage.size.height originalImage CGImage CGImageRef bwImage CGBitmapContextCreateImage context CGContextRelease context..

Iphone convert color image to 2bit image (black-white)

http://stackoverflow.com/questions/4030430/iphone-convert-color-image-to-2bit-image-black-white

@ option_bluetooth.png unsigned char pixelBuffer GraphicsUtils getPixelData originalImage.CGImage size_t length originalImage.size.width originalImage.size.height 4 CGFloat intensity int bw 50 threshold const CGFloat THRESHOLD 0.5 for int index 0 index length.. bw CGColorSpaceRef colorSpace CGColorSpaceCreateDeviceRGB CGContextRef bitmapContext CGBitmapContextCreate pixelBuffer originalImage.size.width originalImage.size.height 8 4 originalImage.size.width colorSpace kCGImageAlphaPremultipliedLast kCGBitmapByteOrderDefault.. CGContextRef bitmapContext CGBitmapContextCreate pixelBuffer originalImage.size.width originalImage.size.height 8 4 originalImage.size.width colorSpace kCGImageAlphaPremultipliedLast kCGBitmapByteOrderDefault CFRelease colorSpace free pixelBuffer CGImageRef cgImage..

UIImagePickerController editing allowed locks UIImage to max size of 320x320

http://stackoverflow.com/questions/724092/uiimagepickercontroller-editing-allowed-locks-uiimage-to-max-size-of-320x320

UIImage originalImage editInfo valueForKey @ UIImagePickerControllerOriginalImage CGSize originalSize CGSizeMake originalImage.size.width originalImage.size.height CGRect originalFrame originalFrame.origin CGPointMake 0 0 originalFrame.size originalSize CGRect..