Instance Method

portraitEffectsMatteByReplacingPortraitEffectsMatteWithPixelBuffer:error:

Returns a portrait effects matte by wrapping the replacement pixel buffer.

Declaration

- (instancetype)portraitEffectsMatteByReplacingPortraitEffectsMatteWithPixelBuffer:(CVPixelBufferRef)pixelBuffer error:(NSError * _Nullable *)outError;

Parameters

pixelBuffer

A pixel buffer containing a portrait effects matte image, represented as kCVPixelFormatType_OneComponent8 with kCVImageBufferColorPrimaries_ITU_R_709_2 color primaries and a kCVImageBufferTransferFunction_Linear transfer function.

outError

If the portrait effects matte couldn't be created, an error that points to an NSError describing the problem.

See Also

Creating a Portrait Effects Matte

Configuring Camera Capture to Collect a Portrait Effects Matte

Prepare your app to capture a portrait effects matte when taking photos.

+ portraitEffectsMatteFromDictionaryRepresentation:error:

Initializes a portrait effects matte instance from auxiliary image information in an image file.

- portraitEffectsMatteByApplyingExifOrientation:

Returns a derivative portrait effects matte after applying the specified EXIF orientation.