v-silin / DynamicBlurView

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

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 3.0
• iOS 7.0 or later
• tvOS 9.0 or later

How to Install DynamicBlurView

iOS 8+, tvOS

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.

var quality: CaptureImageQuality

• Quality of captured image.

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.