How make a ImageCropper like Instagram with Swift 3
I am very overwhelmed with the responses from my last blog about How to make a Image Cropper with Swift 3. I am very happy that it helped lots of developers. Many people have been asking me about how they can make a Image Cropper like in Instagram. so, here i am, writing a short and sweet tutorial on making your own Image Cropper like in Instagram. Lets get started…Create a ScrollView with any fra
Apply Photo Filters With Core Image in Swift | Envato Tuts+
The Power of the Core Image Framework Core Image is an image processing and analysis technology designed to provide near real-time processing for still and video images in iOS and OS X. Apple has made a few great pre-made photo effects that you can easily use for your photography apps, with names such as Instant, Process, Sepia, Tonal, etc. Core Image Reference The iOS developer library provides a
[swift]4ステップã§å®Ÿè£…ã§ãã‚‹delegate - Qiita
ã“ã‚“ã«ã¡ã¯ï¼ å‰å›ž [Swift]状態を共有ã—ã¦å¤‰åŒ–ã‚’ä¼æ’ã•ã›ã‚‹ã‚µãƒ³ãƒ—ル~didSetãªã©~ (http://qiita.com/iKichiemon/items/c38fdc4b1a3f73f1f38e) ã§ã€delegate関連ã®è¨˜äº‹ã‚’書ãã¾ã—ãŸãŒã€ 今回ã¯ã‚‚ã£ã¨å°Žå…¥éƒ¨åˆ†ã‚’書ãã¾ã™ã€‚ 具体的ã«ã¯ 「ユーザーãŒãƒ¡ãƒ¼ãƒ«ã‚’é€ä¿¡ã™ã‚‹ã€ 状æ³ã‚’想定ã—ã¦ã€ï¼”ステップã§å®Ÿè£…ã—ã¾ã™ã€‚ 説明 実装 1. 説明 delegateã¨ã¯ã€ãªã«ã‹ã®æ©Ÿèƒ½ã‚’指ã—示ã—ã¦ã„ã‚‹ã®ã§ã¯ãªã delegateã¨ã„ã†æ›¸ã方を使ã„ã¾ã—ょã†ã€ã¨ã„ã†ãƒ‡ã‚¶ã‚¤ãƒ³ãƒ‘ターンã§ã™ã€‚ ãƒãƒƒãƒˆã§æ¤œç´¢ã™ã‚‹ã¨ã—ã°ã—ã°ç›®ã«ã™ã‚‹ã®ãŒ 「delegateã¯å‡¦ç†ã‚’ ç§»è² ã™ã‚‹ã‚‚ã®ã€ã¨ã„ã†èª¬æ˜Žã€‚ ###ã‚‚ã£ã¨ç°¡å˜ã« ã§ã™ãŒã€ã“ã‚Œã§ã¯å…¨ç„¶åˆ†ã‹ã‚‰ãªã„ã®ã§ã€ ã‚‚ã£ã¨ç°¡å˜ã«delegateを説明ã—ã¦ã¿ã‚‹ã¨ã€ クラス自身ã«ã¯æ©Ÿèƒ½ã‚’ã‚‚ãŸã›ãšã€ 「誰ã‹ã“れやã£ã¦ï¼ã€ ã¨ãŠé¡˜
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Parsing JSON in Swift 4 - Grok Swift
Swift 4 includes a new way to generate & parse JSON using the Codable protocol. It’ll get rid of some boilerplate, especially when the objects or structs in our code have a similar structure to the JSON that we use to talk to a web service. In many cases you’ll be able to avoid writing any code that explicitly parses or generates JSON, even if your Swift structs don’t exactly match the JSON struct
Alamofire 4 — Multipart file upload with Swift 3
Previously I have introduced you to Alamofire and how you can use it to simple HTTP requests and intercept JSON responses. Today, we will speak for a more complex and a must-know topic — how to create a Multipart File Upload request. Multipart File Upload requestHTTP multipart file upload request is a request that HTTP clients construct to send files and data over to HTTP Server. It is commonly us
Adding and Removing Child View Controllers | CodePath iOS Cliffnotes
Adding and removing child view controllers ensures that the parent view controller knows of its children. This will help when doing things like calling a modal from a child view that has been added to the parent. This behavior can be buggy if the parent doesn't know that it's connected to the child. Another reason is so that viewWillAppear, viewDidAppear, viewWillDisappear, and viewDidDisappear wo
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UIApplication.shared.keyWindow?.rootViewController ã§ç”»é¢ã‚’å·®ã—替ãˆãŸã„時ãŒã‚ã‚Šã¾ã™ã‚ˆã？ 例ãˆã°ã©ã‚“ãªæ™‚ãŒã‚ã‚‹ã‹ã¨ã‹ã¨è¨€ã„ã¾ã™ã¨ èªè¨¼ç”»é¢ãŒã‚ã‚Š signup/signin 後ã«ç”»é¢ã‚’切り替㈠sigup/signin 後ã«ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã®ç”»é¢ã‚’表示 signout 後ã«èªè¨¼ç”»é¢ã‚’表示 ãªã©ãŒã‚ã‚‹ã‹ãªã¨æ€ã„ã¾ã™ã€‚ タイトルã®é€šã‚Šã€ã¨ã‚ã‚‹æ¡ä»¶ã‚’満ãŸã—㦠rootViewController を切り替ãˆã‚‹ã¨å·®ã—替ãˆã‚‹å‰ã® viewController ãŒè§£æ”¾ã•ã‚Œãšã«æ®‹ã‚Šç¶šã‘ã¦ã—ã¾ã„ã¾ã™ã€‚ ã“れ㯠iOS8 é ƒã‹ã‚‰èªè˜ã—ã¦ã„ãŸå•é¡Œã§ã¯ã‚ã‚Šã¾ã™ãŒã€iOS10 ç¾åœ¨ã«ãªã£ã¦ã‚‚ä¿®æ£ã•ã‚Œã¦ã„ã¾ã›ã‚“。 rdar://21404408: Memory leak in iOS 8+ after setting window.rootViewControlle
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ã¯ã˜ã‚㫠今回やりãŸã‹ã£ãŸã®ã¯ã€ã‚ã‚ŠãŒã¡ãªãƒã‚°ã‚¤ãƒ³ãƒ»ãƒã‚°ã‚¢ã‚¦ãƒˆå‡¦ç†ã€‚ åˆå›žèµ·å‹•æ™‚ã«ãƒã‚°ã‚¤ãƒ³ç”»é¢ã‚’表示。1度ãƒã‚°ã‚¤ãƒ³å¾Œã¯æ¬¡å›žèµ·å‹•æ™‚ã«ã‚‚ãƒã‚°ã‚¤ãƒ³ç”»é¢ã¯è¡¨ç¤ºã—ãªã„ã¨ã„ã†ã“ã¨ã€‚ 方法ã¨ã—ã¦ã¯userDefaultsã¨ã„ã†ç«¯æœ«ã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã«ãƒã‚°ã‚¤ãƒ³çŠ¶æ…‹ã‚’ä¿å˜ã—ã¦ãŠãã¨ã„ã†ã‚„ã‚Šã‹ãŸã«ãªã‚Šã¾ã™ã€‚ 実装方法 AppDelegate ã¾ãšã¯èµ·å‹•æ™‚ã®å‡¦ç†ã‚’AppDelegateã«è¨˜è¿°ã—ã¾ã™ã€‚ userDefaultã«å€¤isLoginãŒã‚»ãƒƒãƒˆã•ã‚Œã¦ã„ã‚Œã°ãƒã‚°ã‚¤ãƒ³ä¸ç”¨ã®MemberViewControllerを表示。 セットã•ã‚Œã¦ã„ãªã‘ã‚Œã°æœªãƒã‚°ã‚¤ãƒ³ç”¨ã®VisitorViewControllerを表示。 AppDelegate.swift class AppDelegate: UIResponder, UIApplicationDelegate { var window: UIWindow? var naviga
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Learning iOS Swift: Simple Image Cropping App
Upload Image From iOS App Using Alamofire
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