CIFilter¶

@available(iOS 5.0, *)

Categorias: - Blur, ColorAdjustment, ColorEffect, CompositeOperation, DistortionEffect, Generator, GeometryAdjustment, Gradient, HalftoneEffect, Reduction, Sharpen, Stylize, TileEffect, Transition

CIFilter - CISepiaTone, CIColorInvert...¶

// each filter has different parameters
let params = ["inputImage": image]

// other names: CIColorInvert, CIPixellate, ...
let filter = CIFilter(name: "CISepiaTone", withInputParameters: params)

let output = UIImage(CIImage: filter!.outputImage!)

original, sepia, color invert, pixellate

CIFilter - CIColorMonochrome¶

let color = CIColor(red: 1.0, green: 0.0, blue: 0.0)

let params = [
"inputImage": image, 
"inputColor": color
]

let filter = CIFilter(name: "CIColorMonochrome", withInputParameters: params)

let output = UIImage(CIImage: filter!.outputImage!)

original, monochrome

Last update: July 15, 2020