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Apple Sample Code
Sample Code
- Adding a bokeh effect to imagesSample Code— Simulate a bokeh effect by applying dilation.
- Adjusting saturation and applying tone mappingSample Code— Convert an RGB image to discrete luminance and chrominance channels, and apply c...
- Adjusting the brightness and contrast of an imageSample Code— Use a gamma function to apply a linear or exponential curve.
- Adjusting the hue of an imageSample Code— Convert an image to L*a*b* color space and apply hue adjustment.
- Applying biquadratic filters to a music loopSample Code— Change the frequency response of an audio signal using a cascaded biquadratic fi...
- Applying tone curve adjustments to imagesSample Code— Use the vImage library’s polynomial transform to apply tone curve adjustments to...
- Applying transformations to selected colors in an imageSample Code— Desaturate a range of colors in an image with a multidimensional lookup table.
- Applying vImage operations to video sample buffersSample Code— Use the vImage convert-any-to-any functionality to perform real-time image proce...
- Blurring an imageSample Code— Filter an image by convolving it with custom and high-speed kernels.
- Calculating the dominant colors in an imageSample Code— Find the main colors in an image by implementing k-means clustering using the Ac...
- Compressing an image using linear algebraSample Code— Reduce the storage size of an image using singular value decomposition (SVD).
- Compressing and decompressing files with stream compressionSample Code— Perform compression for all files and decompression for files with supported ext...
- Converting color images to grayscaleSample Code— Convert an RGB image to grayscale using matrix multiplication.
- Converting luminance and chrominance planes to an ARGB imageSample Code— Create a displayable ARGB image using the luminance and chrominance information ...
- Creating an audio unit extension using the vDSP librarySample Code— Add biquadratic filter audio-effect processing to apps like Logic Pro X and Gara...
- Cropping to the subject in a chroma-keyed imageSample Code— Convert a chroma-key color to alpha values and trim transparent pixels using Acc...
- Equalizing audio with discrete cosine transforms (DCTs)Sample Code— Change the frequency response of an audio signal by manipulating frequency-domai...
- Finding the sharpest image in a sequence of captured imagesSample Code— Share image data between vDSP and vImage to compute the sharpest image from a br...
- Halftone descreening with 2D fast Fourier transformSample Code— Reduce or remove periodic artifacts from images.
- Improving the quality of quantized images with ditheringSample Code— Apply dithering to simulate colors that are unavailable in reduced bit depths.
- Integrating vImage pixel buffers into a Core Image workflowSample Code— Share image data between Core Video pixel buffers and vImage buffers to integrat...
- Reducing artifacts with custom resampling filtersSample Code— Implement custom linear interpolation to prevent the ringing effects associated ...
- Rotating a cube by transforming its verticesSample Code— Rotate a cube through a series of keyframes using quaternion interpolation to tr...
- Sharing texture data between the Model I/O framework and the vImage librarySample Code— Use Model I/O and vImage to composite a photograph over a computer-generated sky...
- Signal extraction from noiseSample Code— Use Accelerate’s discrete cosine transform to remove noise from a signal.
- Solving systems of linear equations with LAPACKSample Code— Select the optimal LAPACK routine to solve a system of linear equations.
- Specifying histograms with vImageSample Code— Calculate the histogram of one image, and apply it to a second image.
- Supporting real-time ML inference on the CPUSample Code— Add real-time digital signal processing to apps like Logic Pro X and GarageBand ...
- Training a neural network to recognize digitsSample Code— Build a simple neural network and train it to recognize randomly generated numbe...
- Using vImage pixel buffers to generate video effectsSample Code— Render real-time video effects with the vImage Pixel Buffer.
- Visualizing sound as an audio spectrogramSample Code— Share image data between vDSP and vImage to visualize audio that a device microp...
- Accessibility design for Mac CatalystSample Code— Improve navigation in your app by using keyboard shortcuts and accessibility con...
- Delivering an exceptional accessibility experienceSample Code— Make improvements to your app’s interaction model to support assistive technolog...
- Enhancing the accessibility of your SwiftUI appSample Code— Support advancements in SwiftUI accessibility to make your app accessible to eve...
- Integrating accessibility into your appSample Code— Make your app more accessible to users with disabilities by adding accessibility...
- WWDC21 Challenge: Large Text ChallengeSample Code— Design for large text sizes by modifying the user interface.
- WWDC21 Challenge: Speech Synthesizer SimulatorSample Code— Simulate a conversation using speech synthesis.
- WWDC21 Challenge: VoiceOver MazeSample Code— Navigate to the end of a dark maze using VoiceOver as your guide.
- WWDC22 Challenge: Learn Switch Control through gamingSample Code— Play a card-matching game using Switch Control.
- Setting up and authorizing a Bluetooth accessorySample Code— Discover, select, and set up a specific Bluetooth accessory without requesting p...
- Scheduling an alarm with AlarmKitSample Code— Create prominent alerts at specified dates for your iOS app.
- Fruta: Building a feature-rich app with SwiftUISample Code— Create a shared codebase to build a multiplatform app that offers widgets and an...
- Interacting with App Clip Codes in ARSample Code— Display content and provide services in an AR experience with App Clip Codes.
- Accelerating app interactions with App IntentsSample Code— Enable people to use your app’s features quickly through Siri, Spotlight, and Sh...
- Adopting App Intents to support system experiencesSample Code— Create app intents and entities to incorporate system experiences such as Spotli...
- Defining your app’s Focus filterSample Code— Customize your app’s behavior to reflect the device’s current Focus.
- Making your app’s functionality available to SiriSample Code— Add app intent schemas to your app so Siri can complete requests, and integrate ...
- Add Functionality to Finder with Action ExtensionsSample Code— Implement Action Extensions to provide quick access to commonly used features of...
- Creating and Customizing the Touch BarSample Code— Adopt Touch Bar support by displaying interactive content and controls for your ...
- Developing a Document-Based AppSample Code— Write an app that creates, manages, edits, and saves text documents.
- Enhancing your custom text engine with Writing ToolsSample Code— Add Writing Tools support to your custom text engine to enhance the text editing...
- Integrating a Toolbar and Touch Bar into Your AppSample Code— Provide users quick access to your app’s features from a toolbar and correspondi...
- Navigating Hierarchical Data Using Outline and Split ViewsSample Code— Build a structured user interface that simplifies navigation in your app.
- Organize Your User Interface with a Stack ViewSample Code— Group individual views in your app’s user interface into a scrollable stack view...
- Supporting Collection View Drag and Drop Through File PromisesSample Code— Share data between macOS apps during drag and drop by using an item provider.
- Supporting Drag and Drop Through File PromisesSample Code— Receive and provide file promises to support dragged app files and pasteboard op...
- Supporting Table View Drag and Drop Through File PromisesSample Code— Share data between macOS apps during drag and drop by using an item provider.
- Providing an edge-to-edge, full-screen experience in your iPad app running on a MacSample Code— Take advantage of the true native resolution of a Mac display when running your ...
- Providing touch gesture equivalents using Touch AlternativesSample Code— Enable Touch Alternatives to provide keyboard, mouse, and trackpad equivalents t...
- Encrypting and Decrypting a Single FileSample Code— Encrypt a single file and save the result to the file system, then decrypt and r...
- Encrypting and Decrypting a StringSample Code— Encrypt the contents of a string and save the result to the file system, then de...
- Encrypting and Decrypting DirectoriesSample Code— Compress and encrypt the contents of an entire directory or decompress and decry...
- Integrating the Apple Maps Server API into Java server applicationsSample Code— Streamline your app’s API by moving georelated searches from inside your app to ...
- Retrieve Power and Performance Metrics and Log InsightsSample Code— Use the App Store Connect API to collect and parse diagnostic logs and metrics f...
- Uploading App PreviewsSample Code— Upload your app previews, including video files, to App Store Connect by using t...
- Adding realistic reflections to an AR experienceSample Code— Use ARKit to generate environment probe textures from camera imagery and render ...
- Capturing Body Motion in 3DSample Code— Track a person in the physical environment and visualize their motion by applyin...
- Combining user face-tracking and world trackingSample Code— Track the user’s face in an app that displays an AR experience with the rear cam...
- Creating a collaborative sessionSample Code— Enable nearby devices to share an AR experience by using a peer-to-peer multiuse...
- Creating a fog effect using scene depthSample Code— Apply virtual fog to the physical environment.
- Creating a multiuser AR experienceSample Code— Enable nearby devices to share an AR experience by using a host-guest multiuser ...
- Creating an immersive ar experience with audioSample Code— Use sound effects and environmental sound layers to create an engaging AR experi...
- Creating screen annotations for objects in an AR experienceSample Code— Annotate an AR experience with virtual sticky notes that you display onscreen ov...
- Detecting Images in an AR ExperienceSample Code— React to known 2D images in the user’s environment, and use their positions to p...
- Displaying a point cloud using scene depthSample Code— Present a visualization of the physical environment by placing points based a sc...
- Effecting People Occlusion in Custom RenderersSample Code— Occlude your app’s virtual content where ARKit recognizes people in the camera f...
- Occluding virtual content with peopleSample Code— Cover your app’s virtual content with people that ARKit perceives in the camera ...
- Placing objects and handling 3D interactionSample Code— Place virtual content at tracked, real-world locations, and enable the user to i...
- Recognizing and Labeling Arbitrary ObjectsSample Code— Create anchors that track objects you recognize in the camera feed, using a cust...
- Saving and loading world dataSample Code— Serialize a world-tracking session to resume it later on.
- Scanning and Detecting 3D ObjectsSample Code— Record spatial features of real-world objects, then use the results to find thos...
- Streaming an AR experienceSample Code— Control an AR experience remotely by transferring sensor and user input over the...
- Tracking a handheld accessory as a virtual sculpting toolSample Code— Use a tracked accessory with Apple Vision Pro to create a virtual sculpture.
- Tracking accessories in volumetric windowsSample Code— Translate the position and velocity of tracked handheld accessories to throw vir...
- Tracking and altering imagesSample Code— Create images from rectangular shapes found in the user’s environment, and augme...
- Tracking and visualizing facesSample Code— Detect faces in a front-camera AR experience, overlay virtual content, and anima...
- Tracking and visualizing planesSample Code— Detect surfaces in the physical environment and visualize their shape and locati...
- Tracking geographic locations in ARSample Code— Track specific geographic areas of interest and render them in an AR experience.
- Visualizing and interacting with a reconstructed sceneSample Code— Estimate the shape of the physical environment using a polygonal mesh.
- Creating an audio device driverSample Code— Implement a configurable audio input source as a driver extension that runs in u...
- Encoding and decoding audioSample Code— Convert audio formats to efficiently manage data and quality.
- Generating spatial audio from a multichannel audio streamSample Code— Convert 8-channel audio to 2-channel spatial audio by using a spatial mixer audi...
- Incorporating Audio Effects and InstrumentsSample Code— Add custom audio processing and MIDI instruments to your app by hosting Audio Un...
- Connecting to a service with passkeysSample Code— Allow users to sign in to a service without typing a password.
- Implementing User Authentication with Sign in with AppleSample Code— Provide a way for users of your app to set up an account and start using your se...
- Performing fast account creation with passkeysSample Code— Allow people to quickly create an account with passkeys and associated domains.
- Simplifying User Authentication in a tvOS AppSample Code— Build a fluid sign-in experience for your tvOS apps using AuthenticationServices...
- Build an Educational Assessment AppSample Code— Ensure the academic integrity of your assessment app by using Automatic Assessme...
- Adding synthesized speech to callsSample Code— Provide a more accessible experience by adding your app’s audio to a call.
- Building a signal generatorSample Code— Generate audio signals using an audio source node and a custom render callback.
- Capturing stereo audio from built-In microphonesSample Code— Configure an iOS device’s built-in microphones to add stereo recording capabilit...
- Creating a custom speech synthesizerSample Code— Use your custom voices to synthesize speech by building a speech synthesis provi...
- Creating custom audio effectsSample Code— Add custom audio-effect processing to apps like Logic Pro X and GarageBand by cr...
- Performing offline audio processingSample Code— Add offline audio processing features to your app by enabling offline manual ren...
- Playing custom audio with your own playerSample Code— Construct an audio player to play your custom audio data, and optionally take ad...
- Using voice processingSample Code— Add voice-processing capabilities to your app by using audio engine.
- Adding a display mask rectangle metadata track to a movie fileSample Code— Show a specific area of a video by using timed display mask rectangle metadata.
- AVCam: Building a camera appSample Code— Capture photos and record video using the front and rear iPhone and iPad cameras...
- AVCamBarcode: detecting barcodes and facesSample Code— Identify machine readable codes or faces by using the camera.
- AVCamFilter: Applying filters to a capture streamSample Code— Render a capture stream with rose-colored filtering and depth effects.
- AVMultiCamPiP: Capturing from Multiple CamerasSample Code— Simultaneously record the output from the front and back cameras into a single m...
- Capturing Cinematic videoSample Code— Capture video with an adjustable depth of field and focus points.
- Capturing consistent color imagesSample Code— Add the power of a photography studio and lighting rig to your app with the new ...
- Capturing depth using the LiDAR cameraSample Code— Access the LiDAR camera on supporting devices to capture precise depth data.
- Capturing Spatial Audio in your iOS appSample Code— Enhance your app’s audio recording capabilities by supporting Spatial Audio capt...
- Converting projected video to Apple Projected Media ProfileSample Code— Convert content with equirectangular or half-equirectangular projection to APMP.
- Converting side-by-side 3D video to multiview HEVC and spatial videoSample Code— Create video content for visionOS by converting an existing 3D HEVC file to a mu...
- Creating a seamless multiview playback experienceSample Code— Build advanced multiview playback experiences with the AVFoundation and AVRoutin...
- Debugging AVFoundation audio mixes, compositions, and video compositionsSample Code— Resolve common problems when creating compositions, video compositions, and audi...
- Editing and playing HDR videoSample Code— Support high-dynamic-range (HDR) video content in your app by using the HDR edit...
- Enhancing live video by leveraging TrueDepth camera dataSample Code— Apply your own background to a live capture feed streamed from the front-facing ...
- Integrating AirPlay for long-form video appsSample Code— Integrate AirPlay features and implement a dedicated external playback experienc...
- Processing spatial video with a custom video compositorSample Code— Create a custom video compositor to edit spatial video for playback and export.
- Providing an integrated view of your timeline when playing HLS interstitialsSample Code— Go beyond simple ad insertion with point and fill occupancy HLS interstitials.
- Reading multiview 3D video filesSample Code— Render single images for the left eye and right eye from a multiview High Effici...
- Streaming depth data from the TrueDepth cameraSample Code— Visualize depth data in 2D and 3D from the TrueDepth camera.
- Supporting Continuity Camera in your macOS appSample Code— Enable high-quality photo and video capture by using an iPhone camera as an exte...
- Supporting coordinated media playbackSample Code— Create synchronized media experiences that enable users to watch and listen acro...
- Supporting remote interactions in tvOSSample Code— Set up your app to support remote commands and events in a variety of scenarios ...
- Using AVFoundation to play and persist HTTP live streamsSample Code— Play HTTP Live Streams and persist streams on disk for offline playback using AV...
- Using HEVC video with alphaSample Code— Play, write, and export HEVC video with an alpha channel to add overlay effects ...
- Writing fragmented MPEG-4 files for HTTP Live StreamingSample Code— Create an HTTP Live Streaming presentation by turning a movie file into a sequen...
- Adopting Picture in Picture Playback in tvOSSample Code— Add advanced multitasking capabilities to your video apps by using Picture in Pi...
- Creating a multiview video playback experience in visionOSSample Code— Build an interface that plays multiple videos simultaneously and handles transit...
- Playing immersive media with AVKitSample Code— Adopt the system playback interface to provide an immersive video watching exper...
- Playing video content in a standard user interfaceSample Code— Play media full screen, embedded inline, or in a floating Picture in Picture (Pi...
- Supporting Continuity Camera in your tvOS appSample Code— Capture high-quality photos, video, and audio in your Apple TV app by connecting...
- Working with Overlays and Parental Controls in tvOSSample Code— Add interactive overlays, parental controls, and livestream channel flipping usi...
- Downloading essential assets in the backgroundSample Code— Fetch the assets your app requires before its first launch using an app extensio...
- Refreshing and Maintaining Your App Using Background TasksSample Code— Use scheduled background tasks for refreshing your app content and for performin...
- Developing a browser app that uses an alternative browser engineSample Code— Create a browser app and associated extensions.
- VoIP calling with CallKitSample Code— Use the CallKit framework to integrate native VoIP calling.
- Integrating CarPlay with Your Music AppSample Code— Configure your music app to work with CarPlay by displaying a custom UI.
- Integrating CarPlay with Your Navigation AppSample Code— Configure your navigation app to work with CarPlay by displaying your custom map...
- Integrating CarPlay with your quick-ordering appSample Code— Configure your food-ordering app to work with CarPlay.
- Creating a data visualization dashboard with Swift ChartsSample Code— Visualize an entire data collection efficiently by instantiating a single vector...
- Visualizing your app’s dataSample Code— Build complex and interactive charts using Swift Charts.
- Editing Spatial Audio with an audio mixSample Code— Add Spatial Audio editing capabilities with the Audio Mix API in the Cinematic f...
- Playing and editing Cinematic mode videoSample Code— Play and edit Cinematic mode video with an adjustable depth of field and focus p...
- Incorporating ClassKit into an Educational AppSample Code— Walk through the process of setting up assignments and recording student progres...
- Creating and updating a complication’s timelineSample Code— Create complications that batch-load a timeline of future entries and run period...
- Displaying essential information on a watch faceSample Code— Implement complications in a watch app to display essential information on a wat...
- Providing Multiple ComplicationsSample Code— Present multiple complications for a single complication family using descriptor...
- Sharing CloudKit Data with Other iCloud UsersSample Code— Create and share private CloudKit data with other users by implementing the shar...
- Interacting with virtual content blended with passthroughSample Code— Present a mixed immersion style space to draw content in a person’s surroundings...
- Rendering hover effects in Metal immersive appsSample Code— Change the appearance of a rendered onscreen element when a player gazes at it.
- Accessing a person’s contact data using Contacts and ContactsUISample Code— Allow people to grant your app access to contact data by adding the Contact acce...
- Building an Audio Server Plug-in and Driver ExtensionSample Code— Create a plug-in and driver extension to support an audio device in macOS.
- Capturing system audio with Core Audio tapsSample Code— Use a Core Audio tap to capture outgoing audio from a process or group of proces...
- Creating an Audio Server Driver Plug-inSample Code— Build a virtual audio device by creating a custom driver plug-in.
- Transferring Data Between Bluetooth Low Energy DevicesSample Code— Create a Bluetooth low energy central and peripheral device, and allow them to d...
- Using Core Bluetooth ClassicSample Code— Discover and communicate with a Bluetooth Classic device by using the Core Bluet...
- Adopting SwiftData for a Core Data appSample Code— Persist data in your app intuitively with the Swift native persistence framework...
- Handling Different Data Types in Core DataSample Code— Create, store, and present records for a variety of data types.
- Linking Data Between Two Core Data StoresSample Code— Organize data in two different stores and implement a link between them.
- Sharing Core Data objects between iCloud usersSample Code— Use Core Data and CloudKit to synchronize data between devices of an iCloud user...
- Showcase App Data in SpotlightSample Code— Index app data so users can find it by using Spotlight search.
- Synchronizing a local store to the cloudSample Code— Share data between a user’s devices and other iCloud users.
- Delivering Rich App Experiences with HapticsSample Code— Enhance your app’s experience by incorporating haptic and sound feedback into ke...
- Playing a Custom Haptic Pattern from a FileSample Code— Sample predesigned Apple Haptic Audio Pattern files, and learn how to play your ...
- Playing Collision-Based Haptic PatternsSample Code— Play a custom haptic pattern whose strength depends on an object’s collision spe...
- Playing Haptics on Game ControllersSample Code— Add haptic feedback to supported game controllers by using Core Haptics.
- Updating Continuous and Transient Haptic Parameters in Real TimeSample Code— Generate continuous and transient haptic patterns in response to user touch.
- Generating an animation with a Core Image Render DestinationSample Code— Animate a filtered image to a Metal view in a SwiftUI app using a Core Image Ren...
- Adopting live updates in Core LocationSample Code— Simplify location delivery using asynchronous events in Swift.
- Monitoring location changes with Core LocationSample Code— Define boundaries and act on user location updates.
- Ranging for BeaconsSample Code— Configure a device to act as a beacon and to detect surrounding beacons.
- Sharing Your Location to Find a ParkSample Code— Ask for location access using a customizable location button.
- Incorporating MIDI 2 into your appsSample Code— Add precision and improve musical control for your MIDI apps.
- Classifying Images with Vision and Core MLSample Code— Crop and scale photos using the Vision framework and classify them with a Core M...
- Detecting human body poses in an imageSample Code— Locate people and the stance of their bodies by analyzing an image with a PoseNe...
- Finding answers to questions in a text documentSample Code— Locate relevant passages in a document by asking the Bidirectional Encoder Repre...
- Integrating a Core ML Model into Your AppSample Code— Add a simple model to an app, pass input data to the model, and process the mode...
- Personalizing a Model with On-Device UpdatesSample Code— Modify an updatable Core ML model by running an update task with labeled data.
- Understanding a Dice Roll with Vision and Object DetectionSample Code— Detect dice position and values shown in a camera frame, and determine the end o...
- Using Core ML for semantic image segmentationSample Code— Identify multiple objects in an image by using the DEtection TRansformer image-s...
- Getting motion-activity data from headphonesSample Code— Configure your app to listen for motion-activity changes from headphones.
- Building an NFC Tag-Reader AppSample Code— Read NFC tags with NDEF messages in your app.
- Creating NFC Tags from Your iPhoneSample Code— Save data to tags, and interact with them using native tag protocols.
- Creating a model from tabular dataSample Code— Train a machine learning model by using Core ML to import and manage tabular dat...
- Detecting human actions in a live video feedSample Code— Identify body movements by sending a person’s pose data from a series of video f...
- Counting human body action repetitions in a live video feedSample Code— Use Create ML Components to analyze a series of video frames and count a person’...
- Enhancing your app’s privacy and security with quantum-secure workflowsSample Code— Use quantum-secure cryptography to protect your app from quantum attacks.
- Performing Common Cryptographic OperationsSample Code— Use CryptoKit to carry out operations like hashing, key generation, and encrypti...
- Storing CryptoKit Keys in the KeychainSample Code— Convert between strongly typed cryptographic keys and native keychain types.
- Discovering a third-party media-streaming deviceSample Code— Build an extension that streams media to a server app in iOS or macOS.
- Controlling a DockKit accessory using your camera appSample Code— Follow subjects in real time using an iPhone that you mount on a DockKit accesso...
- Communicating between a DriverKit extension and a client appSample Code— Send and receive different kinds of data securely by validating inputs and async...
- Monitoring System Events with Endpoint SecuritySample Code— Receive notifications and authorization requests for sensitive operations by cre...
- Optimizing home electricity usageSample Code— Shift electric vehicle charging schedules to times when the grid is cleaner and ...
- Accessing Calendar using EventKit and EventKitUISample Code— Choose and implement the appropriate Calendar access level in your app.
- Implementing a virtual conference extensionSample Code— Support adding a virtual conference room to an event in Calendar.
- Managing location-based remindersSample Code— Access reminders set up with geofence-enabled alarms on a person’s calendars.
- Building an App to Notify Users of COVID-19 ExposureSample Code— Inform people when they may have been exposed to COVID-19.
- Synchronizing files using file provider extensionsSample Code— Make remote files available in macOS and iOS, and synchronize their states by us...
- Implementing a background delivery extensionSample Code— Receive up-to-date financial data in your app and its extensions by adding a bac...
- Building a Localized Food-Ordering AppSample Code— Format, style, and localize your app’s text for use in multiple languages with s...
- Building a resumable upload server with SwiftNIOSample Code— Support HTTP resumable upload protocol in SwiftNIO by translating resumable uplo...
- Continuing User Activities with HandoffSample Code— Define and manage which of your app’s activities can be continued between device...
- Displaying Human-Friendly ContentSample Code— Convert data into readable strings or Swift objects using formatters.
- Increasing App Usage with Suggestions Based on User ActivitiesSample Code— Provide a continuous user experience by capturing information from your app and ...
- Language IntrospectorSample Code— Converts data into human-readable text using formatters and locales.
- Synchronizing App Preferences with iCloudSample Code— Store app preferences in iCloud and share them among instances of your app runni...
- Using JSON with custom typesSample Code— Encode and decode JSON data, regardless of its structure, using Swift’s JSON sup...
- Adding intelligent app features with generative modelsSample Code— Build robust apps with guided generation and tool calling by adopting the Founda...
- Generate dynamic game content with guided generation and toolsSample Code— Make gameplay more lively with AI generated dialog and encounters personalized t...
- Creating a foveated streaming client on visionOSSample Code— Build a visionOS app that streams high-fidelity immersive content from a compute...
- Building a passthrough file systemSample Code— Expose an existing path as its own file system by using the FSKit framework.
- Supporting Game ControllersSample Code— Support a physical controller or add a virtual controller to enhance how people ...
- Adding Recurring Leaderboards to Your GameSample Code— Encourage competition in your games by adding leaderboards that have a duration ...
- Creating real-time gamesSample Code— Develop games where multiple players interact in real time.
- Creating turn-based gamesSample Code— Develop games where multiple players take turns and can exchange data while wait...
- Building a guessing game for visionOSSample Code— Create a team-based guessing game for visionOS using Group Activities.
- Creating a collaborative photo gallery with SharePlaySample Code— Build a shared photo gallery by using SharePlay to synchronize images among part...
- Drawing content in a group sessionSample Code— Invite your friends to draw on a shared canvas while on a FaceTime call.
- Accessing a User’s Clinical RecordsSample Code— Request authorization to query HealthKit for a user’s clinical records and displ...
- Accessing Data from a SMART Health CardSample Code— Query for and validate a verifiable clinical record.
- Build a workout app for Apple WatchSample Code— Create your own workout app, quickly and easily, with HealthKit and SwiftUI.
- Building a multidevice workout appSample Code— Mirror a workout from a watchOS app to its companion iOS app, and perform bidire...
- Building a workout app for iPhone and iPadSample Code— Start a workout in iOS, control it from the Lock Screen with App Intents, and pr...
- Creating a Mobility Health AppSample Code— Create a health app that allows a clinical care team to send and receive mobilit...
- Logging symptoms associated with a medicationSample Code— Fetch medications and dose events from the HealthKit store, and create symptom s...
- Reading and Writing HealthKit Series DataSample Code— Share and read heartbeat and quantity series data using series builders and quer...
- Visualizing HealthKit State of Mind in visionOSSample Code— Incorporate HealthKit State of Mind into your app and visualize the data in visi...
- Handling Keyboard Events from a Human Interface DeviceSample Code— Process keyboard-related data from a human interface device and dispatch events ...
- Handling Stylus Input from a Human Interface DeviceSample Code— Process stylus-related input from a human interface device and dispatch events t...
- Configuring a home automation deviceSample Code— Give users a familiar experience when they manage HomeKit accessories.
- Interacting with a home automation networkSample Code— Find all the automation accessories in the primary home and control their state.
- Writing spatial photosSample Code— Create spatial photos for visionOS by packaging a pair of left- and right-eye im...
- Authoring Apple Immersive VideoSample Code— Prepare and package immersive video content for delivery.
- Communicating with a Modem on a Serial PortSample Code— Find and connect to a modem attached to a serial port using IOKit.
- Building a Simple USB DriverSample Code— Set up and load a driver that logs output to the Console app.
- Accessing Keychain Items with Face ID or Touch IDSample Code— Protect a keychain item with biometric authentication.
- Logging a User into Your App with Face ID or Touch IDSample Code— Supplement your own authentication scheme with biometric authentication, making ...
- Build Mail App ExtensionsSample Code— Create app extensions that block content, perform message and composing actions,...
- Annotating a Map with Custom DataSample Code— Annotate a map with location-specific data using default and customized annotati...
- Decluttering a Map with MapKit Annotation ClusteringSample Code— Enhance the readability of a map by replacing overlapping annotations with a clu...
- Displaying an Indoor MapSample Code— Use the Indoor Mapping Data Format (IMDF) to show an indoor map with custom over...
- Displaying an updating path of a user’s location historySample Code— Continually update a MapKit overlay displaying the path a user travels.
- Displaying overlays on a mapSample Code— Add regions of layered content to a map view.
- Interacting with nearby points of interestSample Code— Provide automatic search completions for a partial search query, search the map ...
- Searching, displaying, and navigating to placesSample Code— Convert place information between coordinates and user-friendly place names, get...
- Displaying Indoor Maps with MapKit JSSample Code— Use the Indoor Mapping Data Format (IMDF) to show an indoor map with custom over...
- Responding to changes in the flashing lights settingSample Code— Adjust your UI when a person chooses to dim flashing lights on their Apple devic...
- Becoming a now playable appSample Code— Ensure your app is eligible to become the Now Playing app by adopting best pract...
- Creating a Sticker App with a Custom LayoutSample Code— Expand on the Messages sticker app template to create an app with a customized u...
- IceCreamBuilder: Building an iMessage ExtensionSample Code— Allow users to collaborate on the design of ice cream sundae stickers.
- Accelerating ray tracing and motion blur using MetalSample Code— Generate ray-traced images with motion blur using GPU-based parallel processing.
- Accelerating ray tracing using MetalSample Code— Implement ray-traced rendering using GPU-based parallel processing.
- Achieving smooth frame rates with a Metal display linkSample Code— Pace rendering with minimal input latency while providing essential information ...
- Adjusting the level of detail using Metal mesh shadersSample Code— Choose and render meshes with several levels of detail using object and mesh sha...
- Calculating primitive visibility using depth testingSample Code— Determine which pixels are visible in a scene by using a depth texture.
- Capturing Metal commands programmaticallySample Code— Invoke a Metal frame capture from your app, then save the resulting GPU trace to...
- Combining blit and compute operations in a single passSample Code— Run concurrent blit commands and then a compute dispatch in a single pass with a...
- Control the ray tracing process using intersection queriesSample Code— Explicitly enumerate a ray’s intersections with acceleration structures by creat...
- Creating a 3D application with hydra renderingSample Code— Build a 3D application that integrates with Hydra and USD.
- Creating a custom Metal viewSample Code— Implement a lightweight view for Metal rendering that’s customized to your app’s...
- Creating a Metal dynamic librarySample Code— Compile a library of shaders and write it to a file as a dynamically linked libr...
- Creating and sampling texturesSample Code— Load image data into a texture and apply it to a quadrangle.
- Culling occluded geometry using the visibility result bufferSample Code— Draw a scene without rendering hidden geometry by checking whether each object i...
- Customizing a PyTorch operationSample Code— Implement a custom operation in PyTorch that uses Metal kernels to improve perfo...
- Customizing a TensorFlow operationSample Code— Implement a custom operation that uses Metal kernels to accelerate neural-networ...
- Customizing render pass setupSample Code— Render into an offscreen texture by creating a custom render pass.
- Customizing shaders using function pointers and stitchingSample Code— Define custom shader behavior at runtime by creating functions from existing one...
- Drawing a triangle with Metal 4Sample Code— Render a colorful, rotating 2D triangle by running draw commands with a render p...
- Encoding argument buffers on the GPUSample Code— Use a compute pass to encode an argument buffer and access its arguments in a su...
- Encoding indirect command buffers on the CPUSample Code— Reduce CPU overhead and simplify your command execution by reusing commands.
- Encoding indirect command buffers on the GPUSample Code— Maximize CPU to GPU parallelization by generating render commands on the GPU.
- Implementing a multistage image filter using heaps and eventsSample Code— Use events to synchronize access to resources allocated on a heap.
- Implementing a multistage image filter using heaps and fencesSample Code— Use fences to synchronize access to resources allocated on a heap.
- Implementing order-independent transparency with image blocksSample Code— Draw overlapping, transparent surfaces in any order by using tile shaders and im...
- Improving edge-rendering quality with multisample antialiasing (MSAA)Sample Code— Apply MSAA to enhance the rendering of edges with custom resolve options and imm...
- Loading textures and models using Metal fast resource loadingSample Code— Stream texture and buffer data directly from disk into Metal resources using fas...
- Managing groups of resources with argument buffersSample Code— Create argument buffers to organize related resources.
- Migrating OpenGL code to MetalSample Code— Replace your app’s deprecated OpenGL code with Metal.
- Mixing Metal and OpenGL rendering in a viewSample Code— Draw with Metal and OpenGL in the same view using an interoperable texture.
- Modern rendering with MetalSample Code— Use advanced Metal features such as indirect command buffers, sparse textures, a...
- Performing calculations on a GPUSample Code— Use Metal to find GPUs and perform calculations on them.
- Processing HDR images with MetalSample Code— Implement a post-processing pipeline using the latest features on Apple GPUs.
- Reading pixel data from a drawable textureSample Code— Access texture data from the CPU by copying it to a buffer.
- Rendering a curve primitive in a ray tracing sceneSample Code— Implement ray traced rendering using GPU-based parallel processing.
- Rendering a scene with deferred lighting in C++Sample Code— Avoid expensive lighting calculations by implementing a deferred lighting render...
- Rendering a scene with deferred lighting in Objective-CSample Code— Avoid expensive lighting calculations by implementing a deferred lighting render...
- Rendering a scene with deferred lighting in SwiftSample Code— Avoid expensive lighting calculations by implementing a deferred lighting render...
- Rendering a scene with forward plus lighting using tile shadersSample Code— Implement a forward plus renderer using the latest features on Apple GPUs.
- Rendering reflections in real time using ray tracingSample Code— Implement realistic real-time lighting by dynamically generating reflection maps...
- Rendering reflections with fewer render passesSample Code— Use layer selection to reduce the number of render passes needed to generate an ...
- Rendering terrain dynamically with argument buffersSample Code— Use argument buffers to render terrain in real time with a GPU-driven pipeline.
- Running a machine learning model on the GPU timelineSample Code— Dispatch model inference commands with a machine learning pass in a Metal 4 comm...
- Selecting device objects for compute processingSample Code— Switch dynamically between multiple GPUs to efficiently execute a compute-intens...
- Selecting device objects for graphics renderingSample Code— Switch dynamically between multiple GPUs to efficiently render to a display.
- Streaming large images with Metal sparse texturesSample Code— Limit texture memory usage for large textures by loading or unloading image deta...
- Supporting Simulator in a Metal appSample Code— Configure alternative render paths in your Metal app to enable running your app ...
- Synchronizing CPU and GPU workSample Code— Avoid stalls between CPU and GPU work by using multiple instances of a resource.
- Using argument buffers with resource heapsSample Code— Reduce CPU overhead by using arrays inside argument buffers and combining them w...
- Using function specialization to build pipeline variantsSample Code— Create pipelines for different levels of detail from a common shader source.
- Using Metal to draw a view’s contentsSample Code— Create a MetalKit view and a render pass to draw the view’s contents.
- Applying temporal antialiasing and upscaling using MetalFXSample Code— Reduce render workloads while increasing image detail with MetalFX.
- Training a Neural Network with Metal Performance ShadersSample Code— Use an MPS neural network graph to train a simple neural network digit classifie...
- Adding custom functions to a shader graphSample Code— Run your own graph functions on the GPU by building the function programmaticall...
- Filtering images with MPSGraph FFT operationsSample Code— Filter an image with MPSGraph fast Fourier transforms using the convolutional th...
- Training a neural network using MPSGraphSample Code— Train a simple neural network digit classifier.
- Creating a MIDI device driverSample Code— Implement a configurable virtual MIDI driver as a driver extension that runs in ...
- Explore more content with MusicKitSample Code— Track your outdoor runs with access to the Apple Music catalog, personal recomme...
- Using MusicKit to Integrate with Apple MusicSample Code— Find an album in Apple Music that corresponds to a CD in a user’s collection, an...
- Finding devices with precisionSample Code— Leverage the spatial awareness of ARKit and Apple Ultra Wideband Chips in your a...
- Implementing interactions between users in close proximitySample Code— Enable devices to access relative positioning information.
- Implementing proximity-based interactions between a phone and watchSample Code— Interact with a nearby Apple Watch by measuring its distance to a paired iPhone.
- Implementing spatial interactions with third-party accessoriesSample Code— Establish a connection with a nearby accessory to receive periodic measurements ...
- Building a custom peer-to-peer protocolSample Code— Use networking frameworks to create a custom protocol for playing a game across ...
- Collecting Network Connection MetricsSample Code— Use reports to understand how DNS and protocol handshakes impact connection esta...
- Implementing netcat with Network FrameworkSample Code— Build a simple netcat tool that establishes network connections and transfers da...
- Configuring a Wi-Fi accessory to join a networkSample Code— Associate an iOS device with an accessory’s network to deliver network configura...
- Filtering Network TrafficSample Code— Use the Network Extension framework to allow or deny network connections.
- Filtering traffic by URLSample Code— Perform fast and robust filtering of full URLs by managing URL filtering configu...
- Receiving Voice and Text Communications on a Local NetworkSample Code— Provide voice and text communication on a local network isolated from Apple Push...
- Setting up a PIR server for URL filteringSample Code— Configure and run a PIR server to support a URL filter using Apple’s open source...
- Using the Bloom filter tool to configure a URL filterSample Code— Create the files a URL filter needs for its Bloom prefilter.
- Implementing Wallet ExtensionsSample Code— Support adding an issued card to Apple Pay from directly within Apple Wallet usi...
- Offering Apple Pay in Your AppSample Code— Collect payments with iPhone and Apple Watch using Apple Pay.
- Connecting a network driverSample Code— Create an Ethernet driver that interfaces with the system’s network protocol sta...
- Custom GraphicsSample Code— Demonstrates adding a watermark to a PDF page.
- PDF WidgetsSample Code— Demonstrates adding widgets—interactive form elements—to a PDF document.
- Configuring the PencilKit tool pickerSample Code— Incorporate a custom PencilKit tool picker with a variety of system and custom t...
- Customizing Scribble with InteractionsSample Code— Enable writing on a non-text-input view by adding interactions.
- Drawing with PencilKitSample Code— Add expressive, low-latency drawing to your app using PencilKit.
- Inspecting, Modifying, and Constructing PencilKit DrawingsSample Code— Score users’ ability to match PencilKit drawings generated from text, by accessi...
- Bringing Photos picker to your SwiftUI appSample Code— Select media assets by using a Photos picker view that SwiftUI provides.
- Browsing and Modifying Photo AlbumsSample Code— Help users organize their photos into albums and browse photo collections in a g...
- Creating a Slideshow Project Extension for PhotosSample Code— Augment the macOS Photos app with extensions that support project creation.
- Implementing an inline Photos pickerSample Code— Embed a system-provided, half-height Photos picker into your app’s view.
- Selecting Photos and Videos in iOSSample Code— Improve the user experience of finding and selecting assets by using the Photos ...
- Checking IDs with the Verifier APISample Code— Read and verify mobile driver’s license information without any additional hardw...
- Loading entities with ShaderGraph materialsSample Code— Bring entities that contain materials created with Reality Composer Pro for use ...
- Animating entity rotation with a systemSample Code— Rotate an entity around an axis using a Component and a System.
- Bringing your SceneKit projects to RealityKitSample Code— Adapt a platformer game for RealityKit’s powerful ECS and modularity.
- Building an immersive experience with RealityKitSample Code— Use systems and postprocessing effects to create a realistic underwater scene.
- Building an object reconstruction appSample Code— Reconstruct objects from user-selected input images by using photogrammetry.
- Combining 2D and 3D views in an immersive appSample Code— Use attachments to place 2D content relative to 3D content in your visionOS app.
- Composing interactive 3D content with RealityKit and Reality Composer ProSample Code— Build an interactive scene using an animation timeline.
- Configuring Collision in RealityKitSample Code— Use collision groups and collision filters to control which objects collide.
- Construct an immersive environment for visionOSSample Code— Build efficient custom worlds for your app.
- Controlling Entity Collisions in RealityKitSample Code— Create collision filters to control which objects collide.
- Creating a game with scene understandingSample Code— Create AR games and experiences that interact with real-world objects on LiDAR-e...
- Creating a photogrammetry command-line appSample Code— Generate 3D objects from images using RealityKit Object Capture.
- Creating a Spaceship gameSample Code— Build an immersive game using RealityKit audio, simulation, and rendering featur...
- Creating a spatial drawing app with RealityKitSample Code— Use low-level mesh and texture APIs to achieve fast updates to a person’s brush ...
- Creating an App for Face-Painting in ARSample Code— Combine RealityKit’s face detection with PencilKit to implement virtual face-pai...
- Docking a video player in an immersive sceneSample Code— Secure a video player in an immersive scene with a docking region you can specif...
- Generating interactive geometry with RealityKitSample Code— Create an interactive mesh with low-level mesh and low-level texture.
- Implementing special rendering effects with RealityKit postprocessingSample Code— Implement a variety of postprocessing techniques to alter RealityKit rendering.
- Integrating virtual objects with your environmentSample Code— Create an immersive game using native anchor support, environmental blending, mo...
- Presenting an artist’s sceneSample Code— Display a scene from Reality Composer Pro in visionOS.
- Presenting images in RealityKitSample Code— Create and display spatial scenes in RealityKit
- Rendering a windowed game in stereoSample Code— Bring an iOS or iPadOS game to visionOS and enhance it.
- Rendering stereoscopic video with RealityKitSample Code— Render stereoscopic video in visionOS with RealityKit.
- Responding to gestures on an entitySample Code— Respond to gestures performed on RealityKit entities using input target and coll...
- Scanning objects using Object CaptureSample Code— Implement a full scanning workflow for capturing objects on iOS devices.
- Simulating particles in your visionOS appSample Code— Add a range of visual effects to a RealityKit view by attaching a particle emitt...
- Simulating physics joints in your RealityKit appSample Code— Create realistic, connected motion using physics joints.
- Simulating physics with collisions in your visionOS appSample Code— Create entities that behave and react like physical objects in a RealityKit view...
- Tracking a handheld accessory as a virtual sculpting toolSample Code— Use a tracked accessory with Apple Vision Pro to create a virtual sculpture.
- Transforming entities between RealityKit coordinate spacesSample Code— Move an entity between a volumetric window and an immersive space using coordina...
- Transforming RealityKit entities using gesturesSample Code— Build a RealityKit component to support standard visionOS gestures on any entity...
- Using object capture assets in RealityKitSample Code— Create a chess game using RealityKit and assets created using Object Capture.
- Recording and Streaming Your macOS AppSample Code— Share screen recordings, or broadcast live audio and video of your app, by addin...
- Create a 3D model of an interior room by guiding the user through an AR experienceSample Code— Highlight physical structures and display text that guides a user to scan the sh...
- Merging multiple scans into a single structureSample Code— Export a 3D model that consists of multiple rooms captured in the same physical ...
- Providing custom models for captured rooms and structure exportsSample Code— Enhance the look of an exported 3D model by substituting object bounding boxes w...
- Adopting Declarative Content Blocking in Safari Web ExtensionsSample Code— Block web content with your web extension using the declarative net request API.
- Adopting New Safari Web Extension APIsSample Code— Improve your web extension in Safari with a non-persistent background page and n...
- Creating Safari Web Inspector extensionsSample Code— Learn how to make custom Safari Web Inspector extensions.
- Developing a Safari Web ExtensionSample Code— Customize and enhance web pages by building a Safari web extension.
- Messaging a Web Extension’s Native AppSample Code— Communicate between your Safari web extension and its containing app.
- Modernizing Safari Web ExtensionsSample Code— Learn about enhancements to Safari Web Extensions.
- Previewing Metadata using Open GraphSample Code— Build a Safari Extension that displays metadata using Open Graph.
- Postprocessing a Scene With Custom SymbolsSample Code— Create visual effects in a scene by defining a rendering technique with custom s...
- Capturing screen content in macOSSample Code— Stream desktop content like displays, apps, and windows by adopting screen captu...
- Constraining a tool’s launch environmentSample Code— Improve the security of your macOS app by limiting the ways its components can r...
- Updating your app package installer to use the new Service Management APISample Code— Learn about the Service Management API with a GUI-less agent app.
- Building a Custom Catalog and Matching AudioSample Code— Display lesson content that’s synchronized to a learning video by matching the a...
- ShazamKit Dance Finder with Managed SessionSample Code— Find a video of dance moves for a specific song by matching the audio to a custo...
- Adding Shortcuts for Wind DownSample Code— Reveal your app’s shortcuts inside the Health app.
- Booking Rides with SiriKitSample Code— Add Intents extensions to your app to handle requests to book rides using Siri a...
- Handling Payment Requests with SiriKitSample Code— Add an Intent Extension to your app to handle money transfer requests with Siri.
- Handling Workout Requests with SiriKitSample Code— Add an Intent Extension to your app that handles requests to control workouts wi...
- Integrating Your App with Siri Event SuggestionsSample Code— Donate reservations and provide quick access to event details throughout the sys...
- Managing Audio with SiriKitSample Code— Control audio playback and handle requests to add media using SiriKit Media Inte...
- Providing Hands-Free App Control with IntentsSample Code— Resolve, confirm, and handle intents without an extension.
- Soup Chef: Accelerating App Interactions with ShortcutsSample Code— Make it easy for people to use Siri with your app by providing shortcuts to your...
- Soup Chef with App Intents: Migrating custom intentsSample Code— Integrating App Intents to provide your appʼs actions to Siri and Shortcuts.
- Classifying Live Audio Input with a Built-in Sound ClassifierSample Code— Detect and identify hundreds of sounds by using a trained classifier.
- Bringing advanced speech-to-text capabilities to your appSample Code— Learn how to incorporate live speech-to-text transcription into your app with Sp...
- Recognizing speech in live audioSample Code— Perform speech recognition on audio coming from the microphone of an iOS device.
- Determining service entitlement on the serverSample Code— Identify a customer’s entitlement to your service, offers, and messaging by anal...
- Generating a Promotional Offer Signature on the ServerSample Code— Generate a signature using your private key and lightweight cryptography librari...
- Implementing a store in your app using the StoreKit APISample Code— Offer In-App Purchases and manage entitlements using signed transactions and sta...
- Offering, completing, and restoring in-app purchasesSample Code— Fetch, display, purchase, validate, and finish transactions in your app.
- Offering media for sale in your appSample Code— Allow users to purchase media in the App Store from within your app.
- Requesting App Store reviewsSample Code— Implement best practices for prompting users to review your app in the App Store...
- Understanding StoreKit workflowsSample Code— Implement an in-app store with several product types, using StoreKit views.
- Testing and validating ad impression signatures and postbacks for SKAdNetworkSample Code— Validate your ad impressions and test your postbacks by creating unit tests usin...
- Calling APIs Across Language BoundariesSample Code— Use a variety of C++ APIs in Swift – and vice-versa – across multiple targets an...
- Code-along: Elevating an app with Swift concurrencySample Code— Code along with the WWDC presenter to elevate a SwiftUI app with Swift concurren...
- Mixing Languages in an Xcode projectSample Code— Use C++ APIs in Swift – and Swift APIs in C++ – in a single framework target, an...
- TicTacFish: Implementing a game using distributed actorsSample Code— Use distributed actors to take your Swift concurrency and actor-based apps beyon...
- Updating an app to use strict concurrencySample Code— Use this code to follow along with a guide to migrating your code to take advant...
- Updating an App to Use Swift ConcurrencySample Code— Improve your app’s performance by refactoring your code to take advantage of asy...
- Adding and editing persistent data in your appSample Code— Create a data entry form for collecting and changing data managed by SwiftData.
- Defining data relationships with enumerations and model classesSample Code— Create relationships for static and dynamic data stored in your app.
- Deleting persistent data from your appSample Code— Explore different ways to use SwiftData to delete persistent data.
- Filtering and sorting persistent dataSample Code— Manage data store presentation using predicates and dynamic queries.
- Maintaining a local copy of server dataSample Code— Create and update a persistent store to cache read-only network data.
- Add rich graphics to your SwiftUI appSample Code— Make your apps stand out by adding background materials, vibrancy, custom graphi...
- Adopting drag and drop using SwiftUISample Code— Enable drag-and-drop interactions in lists, tables and custom views.
- Backyard Birds: Building an app with SwiftData and widgetsSample Code— Create an app with persistent data, interactive widgets, and an all new in-app p...
- Bringing multiple windows to your SwiftUI appSample Code— Compose rich views by reacting to state changes and customize your app’s scene p...
- Bringing robust navigation structure to your SwiftUI appSample Code— Use navigation links, stacks, destinations, and paths to provide a streamlined e...
- Building a document-based app using SwiftDataSample Code— Code along with the WWDC presenter to transform an app with SwiftData.
- Building a document-based app with SwiftUISample Code— Create, save, and open documents in a multiplatform app.
- Building a great Mac app with SwiftUISample Code— Create engaging SwiftUI Mac apps by incorporating side bars, tables, toolbars, a...
- Building rich SwiftUI text experiencesSample Code— Build an editor for formatted text using SwiftUI text editor views and attribute...
- Composing custom layouts with SwiftUISample Code— Arrange views in your app’s interface using layout tools that SwiftUI provides.
- Controlling the timing and movements of your animationsSample Code— Build sophisticated animations that you control using phase and keyframe animato...
- Creating a tvOS media catalog app in SwiftUISample Code— Build standard content lockups and rows of content shelves for your tvOS app.
- Creating accessible viewsSample Code— Make your app accessible to everyone by applying accessibility modifiers to your...
- Creating custom container viewsSample Code— Access individual subviews to compose flexible container views.
- Creating visual effects with SwiftUISample Code— Add scroll effects, rich color treatments, custom transitions, and advanced effe...
- Customizing window styles and state-restoration behavior in macOSSample Code— Configure how your app’s windows look and function in macOS to provide an engagi...
- Enhancing your app’s content with tab navigationSample Code— Keep your app content front and center while providing quick access to navigatio...
- Focus Cookbook: Supporting and enhancing focus-driven interactions in your SwiftUI appSample Code— Create custom focusable views with key-press handlers that accelerate keyboard i...
- Food Truck: Building a SwiftUI multiplatform appSample Code— Create a single codebase and app target for Mac, iPad, and iPhone.
- Landmarks: Applying a background extension effectSample Code— Configure an image to blur and extend under a sidebar or inspector panel.
- Landmarks: Building an app with Liquid GlassSample Code— Enhance your app experience with system-provided and custom Liquid Glass.
- Landmarks: Displaying custom activity badgesSample Code— Provide people with a way to mark their adventures by displaying animated custom...
- Landmarks: Extending horizontal scrolling under a sidebar or inspectorSample Code— Improve your horizontal scrollbar’s appearance by extending it under a sidebar o...
- Landmarks: Refining the system provided Liquid Glass effect in toolbarsSample Code— Organize toolbars into related groupings to improve their appearance and utility...
- Loading and displaying a large data feedSample Code— Consume data in the background, and lower memory use by batching imports and pre...
- Loading and displaying a large data feedSample Code— Consume data in the background, and lower memory use by batching imports and pre...
- Managing model data in your appSample Code— Create connections between your app’s data model and views.
- Migrating from the Observable Object protocol to the Observable macroSample Code— Update your existing app to leverage the benefits of Observation in Swift.
- Monitoring data changes in your appSample Code— Show changes to data in your app’s user interface by using observable objects.
- Restoring your app’s state with SwiftUISample Code— Provide app continuity for users by preserving their current activities.
- Wishlist: Planning travel in a SwiftUI appSample Code— Build a travel planning app that organizes trips into collections and tracks act...
- Creating tabletop gamesSample Code— Develop a spatial board game where multiple players interact with pieces on a ta...
- Implementing playing card overlap and physical characteristicsSample Code— Add interactive card game behavior for a pile of playing cards with physically r...
- Simulating dice rolls as a component for your gameSample Code— Create a physically realistic dice game by adding interactive rolling and scorin...
- Synchronizing group gameplay with TabletopKitSample Code— Maintain game state across multiple players in a race to capture all the coins.
- Highlighting app features with TipKitSample Code— Bring attention to new features in your app by using tips.
- Translating text within your appSample Code— Display simple system translations and create custom translation experiences.
- Displaying a Product or Bundle in a Full-Page TemplateSample Code— Specify scrollable and fixed regions in a product page.
- Binding JSON data to TVML documentsSample Code— Create full-fledged TVML documents by using data binding and queries on simplifi...
- Creating a Client-Server TVML AppSample Code— Display and navigate between TVML documents on Apple TV by retrieving and parsin...
- Playing Media in a Client-Server AppSample Code— Play media items in a client-server app using the built-in media player for TVML...
- Responding to User InteractionSample Code— Update onscreen information by adding event listeners to your Apple TV app.
- Implementing a Hybrid TV App with TVMLKitSample Code— Display content options with document view controllers and fetch and populate co...
- Building a Full Screen Top Shelf ExtensionSample Code— Highlight content from your Apple TV application by building a full screen Top S...
- Mapping Apple TV users to app profilesSample Code— Adapt the content of your app for the current viewer by using an entitlement and...
- Supporting Multiple Users in Your tvOS AppSample Code— Store separate data for each user with the new Runs as Current User capability.
- Creating immersive experiences using a full-screen layoutSample Code— Display content with a collection view that maximizes the tvOS experience.
- Add Home Screen quick actionsSample Code— Expose commonly used functionality with static or dynamic 3D Touch Home Screen q...
- Adding context menus in your appSample Code— Provide quick access to useful actions by adding context menus to your iOS app.
- Adding hardware keyboard support to your appSample Code— Enhance interactions with your app by handling raw keyboard events, writing cust...
- Adding menus and shortcuts to the menu bar and user interfaceSample Code— Provide quick access to useful actions by adding menus and keyboard shortcuts to...
- Adjusting your layout with keyboard layout guideSample Code— Respond dynamically to keyboard movement by using the tracking features of the k...
- Adopting drag and drop in a custom viewSample Code— Demonstrates how to enable drag and drop for a UIImageView instance.
- Adopting drag and drop in a table viewSample Code— Demonstrates how to enable and implement drag and drop for a table view.
- Adopting hover support for Apple PencilSample Code— Enhance user feedback for your iPadOS app with a hover preview for Apple Pencil ...
- Adopting iOS Dark ModeSample Code— Adopt Dark Mode in your iOS app by using dynamic colors and visual effects.
- Adopting menus and UIActions in your user interfaceSample Code— Add menus to your user interface, with built-in button support and bar-button it...
- Asynchronously loading images into table and collection viewsSample Code— Store and fetch images asynchronously to make your app more responsive.
- Building a document browser app for custom file formatsSample Code— Implement a custom document file format to manage user interactions with files o...
- Building an app with a document browserSample Code— Provide access to on-device and cloud files by adding a document browser to your...
- Building and improving your app with Mac CatalystSample Code— Improve your iPadOS app with Mac Catalyst by supporting native controls, multipl...
- Building high-performance lists and collection viewsSample Code— Improve the performance of lists and collections in your app with prefetching an...
- Changing the appearance of selected and highlighted cellsSample Code— Provide visual feedback to the user about the state of a cell and the transition...
- Creating self-sizing table view cellsSample Code— Create table view cells that support Dynamic Type and use system spacing constra...
- Customizing an image picker controllerSample Code— Manage user interactions and present custom information when taking pictures by ...
- Customizing and resizing sheets in UIKitSample Code— Discover how to create a layered and customized sheet experience in UIKit.
- Customizing collection view layoutsSample Code— Customize a view layout by changing the size of cells in the flow or implementin...
- Customizing your app’s navigation barSample Code— Create custom titles, prompts, and buttons in your app’s navigation bar.
- Data delivery with drag and dropSample Code— Share data between iPad apps during a drag and drop operation using an item prov...
- Detecting changes in the preferences windowSample Code— Listen for and respond to a user’s preference changes in your Mac app built with...
- Disabling the pull-down gesture for a sheetSample Code— Ensure a positive user experience when presenting a view controller as a sheet.
- Display text with a custom layoutSample Code— Lay out text in a custom-shaped container and apply glyph substitutions.
- Displaying searchable content by using a search controllerSample Code— Create a user interface with searchable content in a table view.
- Enhancing your iPad app with pointer interactionsSample Code— Provide a great user experience with pointing devices, by incorporating pointer ...
- Enriching your text in text viewsSample Code— Add exclusion paths, text attachments, and text lists to your text, and render i...
- Illustrating the force, altitude, and azimuth properties of touch inputSample Code— Capture Apple Pencil and touch input in views.
- Implementing modern collection viewsSample Code— Bring compositional layouts to your app and simplify updating your user interfac...
- Implementing Peek and PopSample Code— Accelerate actions in your app by providing shortcuts to preview content in deta...
- Integrating pointer interactions into your iPad appSample Code— Support touch interactions in your iPad app by adding pointer interactions to yo...
- Leveraging touch input for drawing appsSample Code— Capture touches as a series of strokes and render them efficiently on a drawing ...
- Navigating an app’s user interface using a keyboardSample Code— Navigate between user interface elements using a keyboard and focusable UI eleme...
- Prefetching collection view dataSample Code— Load data for collection view cells before they display.
- Restoring your app’s stateSample Code— Provide continuity for the user by preserving current activities.
- Selecting multiple items with a two-finger pan gestureSample Code— Accelerate user selection of multiple items using the multiselect gesture on tab...
- Showing help tags for views and controls using tooltip interactionsSample Code— Explain the purpose of interface elements by showing a tooltip when a person pos...
- Supporting desktop-class features in your iPad appSample Code— Enhance your iPad app by adding desktop-class features and document support.
- Supporting gesture interaction in your appsSample Code— Enrich your app’s user experience by supporting standard and custom gesture inte...
- Supporting HDR images in your appSample Code— Load, display, edit, and save HDR images using SwiftUI and Core Image.
- Supporting multiple windows on iPadSample Code— Support side-by-side instances of your app’s interface and create new windows.
- Synchronizing documents in the iCloud environmentSample Code— Manage documents across multiple devices to create a seamless editing and collab...
- UIKit Catalog: Creating and customizing views and controlsSample Code— Customize your app’s user interface with views and controls.
- Updating collection views using diffable data sourcesSample Code— Streamline the display and update of data in a collection view using a diffable ...
- Using suggested searches with a search controllerSample Code— Create a search interface with a table view of suggested searches.
- Using SwiftUI with UIKitSample Code— Learn how to incorporate SwiftUI views into a UIKit app.
- Using TextKit 2 to interact with textSample Code— Interact with text by managing text selection and inserting custom text elements...
- Schema definitions for third-party DCCsSample Code— Update your local USD library to add interactive and augmented reality features.
- Handling Communication Notifications and Focus Status UpdatesSample Code— Create a richer calling and messaging experience in your app by implementing com...
- Implementing Alert Push NotificationsSample Code— Add visible alert notifications to your app by using the UserNotifications frame...
- Implementing Background Push NotificationsSample Code— Add background notifications to your app by using the UserNotifications framewor...
- Encoding video for live streamingSample Code— Configure a compression session to encode video for live streaming.
- Encoding video for low-latency conferencingSample Code— Configure a compression session to optimize encoding for video-conferencing apps...
- Encoding video for offline transcodingSample Code— Configure a compression session to transcode video in offline workflows.
- Enhancing your app with machine learning-based video effectsSample Code— Add powerful effects to your videos using the VideoToolbox VTFrameProcessor API.
- Running GUI Linux in a virtual machine on a MacSample Code— Install and run GUI Linux in a virtual machine using the Virtualization framewor...
- Running Linux in a Virtual MachineSample Code— Run a Linux operating system on your Mac using the Virtualization framework.
- Running macOS in a virtual machine on Apple siliconSample Code— Install and run macOS in a virtual machine using the Virtualization framework.
- Aligning Similar ImagesSample Code— Construct a composite image from images that capture the same scene.
- Analyzing a selfie and visualizing its contentSample Code— Calculate face-capture quality and visualize facial features for a collection of...
- Analyzing Image Similarity with Feature PrintSample Code— Generate a feature print to compute distance between images.
- Applying Matte Effects to People in Images and VideoSample Code— Generate image masks for people automatically by using semantic person-segmentat...
- Applying visual effects to foreground subjectsSample Code— Segment the foreground subjects of an image and composite them to a new backgrou...
- Building a feature-rich app for sports analysisSample Code— Detect and classify human activity in real time using computer vision and machin...
- Classifying images for categorization and searchSample Code— Analyze and label images using a Vision classification request.
- Detecting animal body poses with VisionSample Code— Draw the skeleton of an animal by using Vision’s capability to detect animal bod...
- Detecting Hand Poses with VisionSample Code— Create a virtual drawing app by using Vision’s capability to detect hand poses.
- Detecting human body poses in 3D with VisionSample Code— Render skeletons of 3D body pose points in a scene overlaying the input image.
- Detecting moving objects in a videoSample Code— Identify the trajectory of a thrown object by using Vision.
- Detecting Objects in Still ImagesSample Code— Locate and demarcate rectangles, faces, barcodes, and text in images using the V...
- Extracting phone numbers from text in imagesSample Code— Analyze and filter phone numbers from text in live capture by using Vision.
- Generating high-quality thumbnails from videosSample Code— Identify the most visually pleasing frames in a video by using the image-aesthet...
- Highlighting Areas of Interest in an Image Using SaliencySample Code— Quantify and visualize where people are likely to look in an image.
- Locating and displaying recognized textSample Code— Perform text recognition on a photo using the Vision framework’s text-recognitio...
- Recognizing tables within a documentSample Code— Scan a document that contains a table and extract its content in a formatted way...
- Recognizing Objects in Live CaptureSample Code— Apply Vision algorithms to identify objects in real-time video.
- Segmenting and colorizing individuals from a surrounding sceneSample Code— Use the Vision framework to isolate and apply colors to people in an image.
- Selecting a selfie based on capture qualitySample Code— Compare face-capture quality in a set of images by using Vision.
- Tracking Multiple Objects or Rectangles in VideoSample Code— Apply Vision algorithms to track objects or rectangles throughout a video.
- Tracking the User’s Face in Real TimeSample Code— Detect and track faces from the selfie cam feed in real time.
- Training a Create ML Model to Classify FlowersSample Code— Train a flower classifier using Create ML in Swift Playgrounds, and apply the re...
- Structuring recognized text on a documentSample Code— Detect, recognize, and structure text on a business card or receipt using Vision...
- Accessing the main cameraSample Code— Add camera-based features to enterprise apps.
- Adding a depth effect to text in visionOSSample Code— Create text that expands out of a window using stacked SwiftUI text views.
- Animating hand models in visionOSSample Code— Substitute a person’s hands with custom models in a fully immersive space.
- Applying mesh to real-world surroundingsSample Code— Add a layer of mesh to objects in the real world, using scene reconstruction in ...
- BOT-anistSample Code— Build a multiplatform app that uses windows, volumes, and animations to create a...
- Building an immersive media viewing experienceSample Code— Add a deeper level of immersion to media playback in your app with RealityKit an...
- Building local experiences with room trackingSample Code— Use room tracking in visionOS to provide custom interactions with physical space...
- Canyon Crosser: Building a volumetric hike-planning appSample Code— Create a hike planning app using SwiftUI and RealityKit.
- Connecting iPadOS and visionOS apps over the local networkSample Code— Build an iPadOS companion app to control your visionOS app.
- Creating 2D shapes with SwiftUISample Code— Draw two-dimensional shapes in your visionOS app with SwiftUI shapes or with you...
- Creating 3D entities with RealityKitSample Code— Display a horizontal row of three-dimensional shapes in your visionOS app, using...
- Creating SwiftUI windows in visionOSSample Code— Display and manage multiple SwiftUI windows in your visionOS app.
- Creating a 3D painting spaceSample Code— Implement a painting canvas entity, and update its mesh to represent a stroke.
- Creating 3D models as movable windowsSample Code— Display 3D content with a volumetric window that people can move.
- Creating an interactive 3D model in visionOSSample Code— Display an interactive car model using gestures in a reality view.
- Creating an immersive space in visionOSSample Code— Enhance your visionOS app by adding an immersive space using RealityKit.
- Destination VideoSample Code— Leverage SwiftUI to build an immersive media experience in a multiplatform app.
- DioramaSample Code— Design scenes for your visionOS app using Reality Composer Pro.
- Displaying a 3D environment through a portalSample Code— Implement a portal window that displays a 3D environment and simulates entering ...
- Displaying an entity that follows a person’s viewSample Code— Create an entity that tracks and follows head movement in an immersive scene.
- Displaying a stereoscopic imageSample Code— Build a stereoscopic image by applying textures to the left and right eye in a s...
- Displaying text in visionOSSample Code— Create styled text in a window using SwiftUI.
- Displaying video from connected devicesSample Code— Show video from devices connected with the Developer Strap in your visionOS app.
- Drawing in the air and on surfaces with a spatial stylusSample Code— Create a spatial stylus drawing experience that balances latency and accuracy fo...
- Enabling video reflections in an immersive environmentSample Code— Create a more immersive experience by adding video reflections in a custom envir...
- Exploring object tracking with ARKitSample Code— Find and track real-world objects in visionOS using reference objects trained wi...
- Generating procedural texturesSample Code— Display a 3D model that generates procedural textures in a reality view.
- Happy BeamSample Code— Leverage a Full Space to create a fun game using ARKit.
- Implementing adjustable materialSample Code— Update the adjustable parameters of a 3D model in visionOS.
- Implementing SharePlay for immersive spaces in visionOSSample Code— Enable collaborative spatial experiences by using SharePlay to synchronize 3D co...
- Incorporating real-world surroundings in an immersive experienceSample Code— Create an immersive experience by making your app’s content respond to the local...
- Locating and decoding barcodes in 3D spaceSample Code— Create engaging, hands-free experiences based on barcodes in a person’s surround...
- Manipulating entities with solid collisionsSample Code— Extend the capabilities of your app by using entities, components, and systems t...
- Object tracking with Reality Composer Pro experiencesSample Code— Use object tracking in visionOS to attach digital content to real objects to cre...
- Obscuring virtual items in a scene behind real-world itemsSample Code— Increase the realism of an immersive experience by adding entities with invisibl...
- Petite Asteroids: Building a volumetric visionOS gameSample Code— Use the latest RealityKit APIs to create a beautiful video game for visionOS.
- Placing content on detected planesSample Code— Detect horizontal surfaces like tables and floors, as well as vertical planes li...
- Placing entities using head and device transformSample Code— Query and react to changes in the position and rotation of Apple Vision Pro.
- Playing immersive media with RealityKitSample Code— Create an immersive video playback experience with RealityKit.
- Playing spatial audioSample Code— Create and adjust spatial audio in visionOS with RealityKit.
- Swift SplashSample Code— Use RealityKit to create an interactive ride in visionOS.
- Tracking and visualizing hand movementSample Code— Use hand-tracking anchors to display a visual representation of hand transforms ...
- Tracking specific points in world spaceSample Code— Retrieve the position and orientation of anchors your app stores in ARKit.
- Hello WorldSample Code— Use windows, volumes, and immersive spaces to teach people about the Earth.
- Example Order PackagesSample Code— Edit, build, and add example order packages to Wallet.
- Transferring data with Watch ConnectivitySample Code— Transfer data between a watchOS app and its companion iOS app.
- Interacting with Bluetooth peripherals during background app refreshSample Code— Keep your complications up-to-date by reading values from a Bluetooth peripheral...
- Building a productivity app for Apple WatchSample Code— Create a watch app to manage and share a task list and visualize the status with...
- Create accessible experiences for watchOSSample Code— Learn how to make your watchOS app more accessible.
- Updating your app and widgets for watchOS 10Sample Code— Integrate SwiftUI elements and watch-specific features, and build widgets for th...
- Fetching weather forecasts with WeatherKitSample Code— Request and display weather data for destination airports in a flight-planning a...
- Viewing Desktop or Mobile Web Content Using a Web ViewSample Code— Implement a simple iPad web browser that can view either the desktop or mobile v...
- Building Widgets Using WidgetKit and SwiftUISample Code— Create widgets to show your app’s content on the Home screen, with custom intent...
- Emoji Rangers: Supporting Live Activities, interactivity, and animationsSample Code— Offer Live Activities, controls, animate data updates, and add interactivity to ...
- Building peer-to-peer appsSample Code— Communicate with nearby devices over a secure, high-throughput, low-latency conn...
- Sharing Wi-Fi network credentialsSample Code— Use Wi-Fi Infrastructure to automatically share Wi-Fi network credentials after ...
- Customizing workouts with WorkoutKitSample Code— Create, preview, and sync workouts for use in the Workout app on Apple Watch.
- Autosizing views for localization in iOSSample Code— Add auto layout constraints to your app to achieve localizable views.
- Configuring your app to use alternate app iconsSample Code— Add alternate app icons to your app, and let people choose which icon to display...
- Creating custom modelers for intelligent instrumentsSample Code— Create Custom Modelers with the CLIPS language and learn how the embedded rules ...
- Localization-friendly layouts in macOSSample Code— This project demonstrates localization-friendly auto layout constraints.
- Localizing LandmarksSample Code— Add localizations to the Landmarks sample code project.
- SlothCreator: Building DocC documentation in XcodeSample Code— Build DocC documentation for a Swift package that contains a DocC Catalog.