A apple music cover picture shadow style image library
ShadowImageView is a iOS 10 Apple Music style image view, help you create elegent image with shadow.
- Auto resizing based on content mode.
- Easy to change paramenters including offset, radius, alpha etc.
- Storyboard(Nib) support.
- Add support for UIView.
- Change the way of layout, to minimize the resource usa.
You can use CocoaPods to install ShadowImageView
by adding it to your Podfile
:
platform :ios, '8.0'
use_frameworks!
pod 'ShadowImageView'
Create a Cartfile
that lists the framework and run carthage update
. Follow the instructions to add $(SRCROOT)/Carthage/Build/iOS/YourLibrary.framework
to an iOS project.
github "olddonkey/ShadowImageView"
- Download and drop
ShadowImageView.swift
in your project. - Congratulations!
/// Gaussian Blur radius, larger will make the back ground shadow lighter (warning: do not set it too large, 2 or 3 for most cases)
@IBInspectable
public var blurRadius: CGFloat
/// The image view contains target image
@IBInspectable
public var image: UIImage
/// Image's corner radius
@IBInspectable
public var imageCornerRaidus: CGFloat
/// shadow radius offset in percentage, if you want shadow radius larger, set a postive number for this, if you want it be smaller, then set a negative number
@IBInspectable
public var shadowRadiusOffSetPercentage: CGFloat
/// Shadow offset value on x axis, postive -> right, negative -> left
@IBInspectable
public var shadowOffSetByX: CGFloat
/// Shadow offset value on y axis, postive -> right, negative -> left
@IBInspectable
public var shadowOffSetByY: CGFloat
/// Shadow alpha value
@IBInspectable
public var shadowAlpha: CGFloat
If you want to add by storyboard or nib, just drap a UIView into your canvas, and change the class to ShadowImageView, you will see the change in storyboard or nib, it is @IBDesignable supported.
- iOS 8.0+
- Swift 3+
The main development of ShadowImageView is based on Swift 3.
Follow and contact me through email: olddonkeyblog@gmail.com. If you find an issue, just open a ticket on it. Pull requests are warmly welcome as well.
ShadowImageView is released under the MIT license. See LICENSE for details.
Thanks to PierrePerrin, his PPMusicImageShadow inspires me, though the implementation is diffrent, the main idea comes from GaussianBlur.