sepiaTone()
Adjusts an image’s colors to shades of brown.
Declaration
class func sepiaTone() -> any CIFilter & CISepiaToneMentioned in
Return Value
The modified image.
Discussion
This method applies the sepia tone filter to an image. The effect maps the colors of the inputImage to various shades of brown.
The sepia tone filter uses the following property:
inputImageAn image with the type CIImage.
The following code creates a filter that results in the input image transforming to a brown hue:
func sepiaTone(inputImage: CIImage ) -> CIImage {
let sepiaToneFilter = CIFilter.sepiaTone()
sepiaToneFilter.inputImage = inputImage
sepiaToneFilter.intensity = 1
return sepiaToneFilter.outputImage!
}[Image]