zhoulijun12315

画笔透明度opacity无效

3

设置了opacity=1.0，但是在size很小的时候的确是实心的，但是一旦画笔size设置大，就出现了透明状态。 ```swift let pen = canvas.defaultBrush! pen.name = "Pen" pen.pointSize = 20.0 pen.opacity = 1.0 ``` 此外: canvas.clear() 并没有完全清除所有数据，还可以继续操作redo和undo。

如果是存储在iCloud上的照片无法读取

1

我的相册内的照片由于优化存储方案，有些是存在iCloud上的，所以导致很多照片无法读取

i use SwiftUIBlurView in widget, but show error. ``` struct widgetEntryView : View { var entry: Provider.Entry var body: some View { Image("default_background") .resizable() .scaledToFill() .edgesIgnoringSafeArea(.all) .systemBlur(style: .prominent) } }...

Xcode12.0.1 build failed, can't generate framework

1

step1: /Library/Ruby/Gems/2.6.0/gems/cocoapods-packager-1.5.0/lib/cocoapods-packager/pod_utils.rb add 「config.build_settings['EXCLUDED_ARCHS[sdk=iphonesimulator*]'] = 'arm64'」 step2: pod package myLab.podspec --force then failed ``` fatal error: module map file '/var/folders/01/72b5d0zs111gn00lqd084hmh0000gn/T/cocoapods-qdgxrbb3/build/Release-iphonesimulator/myLab/myLab.modulemap' not found 1 error generated. WriteAuxiliaryFile /var/folders/01/72b5d0zs111gn00lqd084hmh0000gn/T/cocoapods-qdgxrbb3/build/Pods.build/Release-iphonesimulator/Pods-packager.build/Objects-normal/i386/Pods-packager.LinkFileList (in target 'Pods-packager'...

How to implement OAEP| SHA3-256

1

we have the java code, like: ``` public static String rsaEncryptWithPublicKey(String s, java.security.PublicKey pub) throws GeneralSecurityException, UnsupportedEncodingException { javax.crypto.Cipher cipher = javax.crypto.Cipher.getInstance("RSA", "BC"); cipher.init(Cipher.ENCRYPT_MODE, pub, new javax.crypto.spec.OAEPParameterSpec("SHA3-256", "MGF1", MGF1ParameterSpec.SHA256, PP));...

如果相片存储在iCloud上，好像就不好用了。 每次返回的都是nil

首先，非常感谢您的写出这么棒的代码。 我在使用Swift调用的时候： ``` let myString = "测试测试" let myAttribute = [NSAttributedString.Key.foregroundColor: UIColor.red] let myAttrString = NSAttributedString(string: myString, attributes: myAttribute) hintLabel = FOTextView() hintLabel.isVertical = true hintLabel.attString = myAttrString hintLabel.backgroundColor =...