Instance Property

CGImage

The CoreGraphics image object this image was created from, if applicable.

Declaration

@property(nonatomic, readonly) CGImageRef CGImage;

Discussion

If this image was created using the initWithCGImage: or initWithContentsOfURL: initializer, this property’s value is the CGImageRef object that provides the image’s underlying image data. Otherwise, this property’s value is nil—in this case you can obtain a CoreGraphics image by rendering the image with the CIContext createCGImage:fromRect: method.

See Also

Accessing Original Image Content

pixelBuffer

The CoreVideo pixel buffer this image was created from, if applicable.

depthData

AVDepthData representation of the depth image.

portraitEffectsMatte

AVPortraitEffectsMatte representation of portrait effects.