DynamicBlurView

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

Appetize's Demo

Since using the CADisplayLink, it is a high performance.
Can generate a plurality of BlurView.

Requirements

Swift 5
iOS 8.0 or later
tvOS 9.0 or later

How to Install DynamicBlurView

CocoaPods

Add the following to your Podfile:

pod "DynamicBlurView"

Carthage

Add the following to your Cartfile:

github "KyoheiG3/DynamicBlurView"

Usage

Example

Blur the whole

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

Animation

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

Ratio

blurView.blurRatio = 0.5

Variable

var blurRadius: CGFloat

Strength of the blur.

var trackingMode: TrackingMode

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 isDeepRendering: Bool

If the view want to render beyond the layer, should be true.
Default is false.

var blurRatio: CGFloat

When none of tracking mode, it can change the radius of blur with the ratio. Should set from 0 to 1.
Default is 1.

var quality: CaptureQuality

Quality of captured image.
Default is medium.

Function

func refresh()

Remove cache of blur image then get it again.

func remove()

Remove cache of blur image.

func animate()

Should use when needs to change layout with animation when is set none of tracking mode.

Acknowledgements

Inspired by FXBlurView in nicklockwood.

Author

Kyohei Ito

Follow me 🎉

LICENSE

Under the MIT license. See LICENSE file for details.

License

thuan-anysense/DynamicBlurView

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