DynamicBlurView

DynamicBlurView is a dynamic and high performance UIView subclass for Blur.

Appetize's Demo

Demo gif
Image capture
Since using the CADisplayLink, it is a high performance.
UIToolbar does not use.
Can generate a plurality of BlurView.

Requirements

Swift 2.3
iOS 7.0 or later

How to Install DynamicBlurView

iOS 8+

CocoaPods

Add the following to your Podfile:

pod "DynamicBlurView"
use_frameworks!

Note: the use_frameworks! is required for pods made in Swift.

Carthage

Add the following to your Cartfile:

github "KyoheiG3/DynamicBlurView"

iOS 7

Just add everything in the DynamicBlurView.swift file to your project.

Usage

import

If target is ios8.0 or later, please import the DynamicBlurView.

import DynamicBlurView

Example

Blur the whole

let blurView = DynamicBlurView(frame: view.bounds)
blurView.blurRadius = 10
view.addSubview(blurView)

Animation

UIView.animateWithDuration(0.5) {
    blurView.blurRadius = 30
}

Variable

var blurRadius: CGFloat

Strength of the blur.

var dynamicMode: DynamicBlurView.DynamicMode

Mode for update frequency.
Common is constantly updated.
Tracking is only during scrolling update.
None is not update.

var blendColor: UIColor?

Blend in the blurred image.

var iterations: Int

Number of times for blur.
Default is 3.

var fullScreenCapture: Bool

Please be on true if the if Layer is not captured. Such as UINavigationBar and UIToolbar. Can be used only with DynamicMode.None.
Default is false.

var blurRatio: CGFloat

Ratio of radius.
Defauot is 1.

Function

func refresh()

Get blur image again. for DynamicMode.None

func remove()

Delete blur image. for DynamicMode.None

Acknowledgements

Inspired by FXBlurView in nicklockwood.

LICENSE

Under the MIT license. See LICENSE file for details.

piellarda/DynamicBlurView