高斯模糊

galaxy/Podfile

@@ -79,7 +79,7 @@ target 'galaxy' do
   pod 'WechatOpenSDK', '2.0.2'
   #视频播放器
   pod 'BMPlayer', '~> 1.3.0'
-  
+  pod 'VisualEffectView', '4.1.5'
 end
 
 

galaxy/galaxy/Classes/Modules/Home(首页)/V/YHHomeBannerCollectionViewCell.swift

@@ -10,6 +10,7 @@ import UIKit
 import FSPagerView
 
 import CoreImage
+import VisualEffectView
 
 class YHHomeBannerCollectionViewCell: FSPagerViewCell {
     override init(frame: CGRect) {
@@ -40,21 +41,6 @@ class YHHomeBannerCollectionViewCell: FSPagerViewCell {
         return lable
     }()
     
-    
-    lazy var effectV : UIVisualEffectView = {
-        let effect = UIBlurEffect(style: .light)
-        let effectV = UIVisualEffectView.init(effect: effect)
-        return effectV
-    }()
-    
-    
-    lazy var effectVImageView : UIImageView = {
-        let imageView = UIImageView()
-        imageView.contentMode = .scaleAspectFit
-//        let effectV = UIVisualEffectView.init(effect: effect)
-        return imageView
-    }()
-    
     var dataModel : YHBannerModel? {
         didSet {
             updateUI()
@@ -64,52 +50,24 @@ class YHHomeBannerCollectionViewCell: FSPagerViewCell {
 
 private extension YHHomeBannerCollectionViewCell {
     
-//    func makeBlurImage() -> UIImage {
-////        let yourImage = UIImage.from(color: UIColor(hex: 0xff0000, alpha: 1))
-//        let yourImage = UIImage(color: UIColor(hex: 0xffffff, alpha: 0.92), size: CGSize(width: KScreenWidth, height: 77))
-//        
-//        // 获取需要模糊的图像
-//        let imageToBlur = CIImage(image: yourImage)
-//
-//        // 创建高斯模糊滤镜
-//        let blurFilter = CIFilter(name: "CIGaussianBlur")
-//        blurFilter?.setValue(imageToBlur, forKey: kCIInputImageKey)
-//        blurFilter?.setValue(0.05, forKey: kCIInputRadiusKey) // 调整模糊的强度
-//
-//        // 获取模糊后的图像
-//        let blurredImage = blurFilter?.outputImage
-//
-//        // 将模糊后的图像转换为UIImage
-//        let context = CIContext(options: nil)
-//        let cgImage = context.createCGImage(blurredImage!, from: blurredImage!.extent)
-//        let finalImage = UIImage(cgImage: cgImage!)
-//
-//        // 在UIImageView中显示模糊后的图像
-////        let blurredImageView = UIImageView(image: finalImage)
-//        return finalImage
-//    }
-    
     func initView() {
         contentView.addSubview(bannerImagV)
         bannerImagV.snp.makeConstraints { make in
             make.edges.equalToSuperview()
         }
-        
-        contentView.addSubview(effectV)
-        effectV.snp.makeConstraints { make in
+             
+        let visualEffectView = VisualEffectView()
+        // Configure the view with tint color, blur radius, etc
+        visualEffectView.colorTint = UIColor(hex: 0xffffff)
+        visualEffectView.colorTintAlpha = 0.08
+        visualEffectView.blurRadius = 16
+        visualEffectView.scale = 1
+        contentView.addSubview(visualEffectView)
+        visualEffectView.snp.makeConstraints { make in
             make.bottom.left.right.equalToSuperview()
             make.height.equalTo(77)
         }
         
-//        
-//        effectVImageView.image = makeBlurImage()
-//        contentView.addSubview(effectVImageView)
-//        effectVImageView.snp.makeConstraints { make in
-//            make.bottom.left.right.equalToSuperview()
-//            make.height.equalTo(77)
-//        }
-//        
-        
         contentView.addSubview(bannerTitleLable)
         bannerTitleLable.snp.makeConstraints { make in
             make.right.equalTo(-20)
@@ -124,12 +82,12 @@ private extension YHHomeBannerCollectionViewCell {
         
         if model.isLocalItemFlag {
             bannerTitleLable.isHidden = true
-            effectV.isHidden = true
+//            effectV.isHidden = true
             
             bannerImagV.image = UIImage(named: model.img_url)
         } else {
             bannerTitleLable.isHidden = false
-            effectV.isHidden = false
+//            effectV.isHidden = false
             
             if let url = URL(string: model.img_url) {
                 bannerImagV.kf.setImage(with: url, placeholder: UIImage(named: "global_default_image"))