[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-14 UTC."],[[["\u003cp\u003eXRCameraFrameExtensions provide additional functionality to the XRCameraFrame struct in AR Subsystem.\u003c/p\u003e\n"],["\u003cp\u003eA key function, GetImageDisplayMatrix, calculates the display coordinates by retrieving a 4x4 image display matrix from the camera frame data.\u003c/p\u003e\n"],["\u003cp\u003eThis matrix is crucial for correctly displaying textures based on CPU images within the AR experience.\u003c/p\u003e\n"]]],[],null,["# XRCameraFrameExtensions Class Reference\n\nXRCameraFrameExtensions\n=======================\n\nExtensions to AR Subsystem's XRCameraFrame struct.\n\nSummary\n-------\n\n| ### Public static functions ||\n|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|\n| [GetImageDisplayMatrix](#getimagedisplaymatrix)`(this `[XRCameraFrame](https://docs.unity3d.com/Packages/com.unity.xr.arsubsystems@4.2/api/UnityEngine.XR.ARSubsystems.XRCameraFrame.html)` frame)` | [Matrix4x4](https://docs.unity3d.com/ScriptReference/Matrix4x4.html) Get the 4x4 image display matrix for the camera frame. |\n| [TryGetFrameTimestamp](#trygetframetimestamp)`(this `[XRCameraFrame](https://docs.unity3d.com/Packages/com.unity.xr.arsubsystems@4.2/api/UnityEngine.XR.ARSubsystems.XRCameraFrame.html)` frame, out long frameTimestamp)` | `bool` Get the timestamp of the camera frame. |\n\nPublic static functions\n-----------------------\n\n### GetImageDisplayMatrix\n\n```c#\nMatrix4x4 GetImageDisplayMatrix(\n this XRCameraFrame frame\n)\n``` \nGet the 4x4 image display matrix for the camera frame.\n\nThis is used by the texture populated based on CPU images to calculate the display coordinates.\n\n\n| Details ||\n|-------------|-------------------------------------------------------------------------------------|\n| Parameters | |---------|-----------------------------| | `frame` | The XRCameraFrame instance. | |\n| **Returns** | The 4x4 image display matrix. |\n\n### TryGetFrameTimestamp\n\n```c#\nbool TryGetFrameTimestamp(\n this XRCameraFrame frame,\n out long frameTimestamp\n)\n``` \nGet the timestamp of the camera frame.\n\n\n| Details ||\n|-------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Parameters | |------------------|------------------------------------| | `frame` | The XRCameraFrame instance. | | `frameTimestamp` | The timestamp of the camera frame. | |\n| **Returns** | True if the timestamp is available, false otherwise. |"]]
