有人可以展示初始化CIFilter for kCICategoryDistortionEffect的示例嗎?CIFilter for CategoryDistortion效果示例
我需要爲我的攝影創建失真效果。我已經讀過,它是可能的,與CIFilter IOS 5中。 但我找不到合適的代碼如何實現它。
有人可以展示初始化CIFilter for kCICategoryDistortionEffect的示例嗎?CIFilter for CategoryDistortion效果示例
我需要爲我的攝影創建失真效果。我已經讀過,它是可能的,與CIFilter IOS 5中。 但我找不到合適的代碼如何實現它。
我一直在尋找這個。迄今爲止,似乎不提供的iOS 5,這裏的證據:
如果執行:
NSArray *properties = [CIFilter filterNamesInCategory:
kCICategoryBuiltIn];
你會看到,它僅返回以下列表,它不包含任何kCICategoryDistortionEffect的。它僅包含:
CIAdditionCompositing,
CIAffineTransform,
CICheckerboardGenerator,
CIColorBlendMode,
CIColorBurnBlendMode,
CIColorControls,
CIColorCube,
CIColorDodgeBlendMode,
CIColorInvert,
CIColorMatrix,
CIColorMonochrome,
CIConstantColorGenerator,
CICrop,
CIDarkenBlendMode,
CIDifferenceBlendMode,
CIExclusionBlendMode,
CIExposureAdjust,
CIFalseColor,
CIGammaAdjust,
CIGaussianGradient,
CIHardLightBlendMode,
CIHighlightShadowAdjust,
CIHueAdjust,
CIHueBlendMode,
CILightenBlendMode,
CILinearGradient,
CILuminosityBlendMode,
CIMaximumCompositing,
CIMinimumCompositing,
CIMultiplyBlendMode,
CIMultiplyCompositing,
CIOverlayBlendMode,
CIRadialGradient,
CISaturationBlendMode,
CIScreenBlendMode,
CISepiaTone,
CISoftLightBlendMode,
CISourceAtopCompositing,
CISourceInCompositing,
CISourceOutCompositing,
CISourceOverCompositing,
CIStraightenFilter,
CIStripesGenerator,
CITemperatureAndTint,
CIToneCurve,
CIVibrance,
CIVignette,
CIWhitePointAdjust
和缺少一個人的我們感興趣的:通過使用下面的代碼
CICategoryDistortionEffect,
CIBumpDistortion,
CIBumpDistortionLinear,
CICircleSplashDistortion,
CICircularWrap,
CIDisplacementDistortion,
CIGlassDistortion,
CIGlassLozenge,
CIHoleDistortion,
CIPinchDistortion,
CITorusLensDistortion,
CITwirlDistortion,
CIVortexDistortion
你可以看到所有的過濾器類型
NSArray *filterNames =[CIFilter filterNamesInCategory:kCICategoryBuiltIn];
NSLog(@"Built in filters");
for (NSString *currentFilterName in filterNames)
{
NSLog(@"%@", currentFilterName);
}