{"id":15998213,"url":"https://github.com/yushulx/razor-camera-library","last_synced_at":"2025-03-27T10:31:36.400Z","repository":{"id":212058094,"uuid":"730119018","full_name":"yushulx/Razor-Camera-Library","owner":"yushulx","description":"A Razor Class Library built with Dynamsoft JavaScript Camera Enhancer SDK","archived":true,"fork":false,"pushed_at":"2023-12-14T03:12:15.000Z","size":11012,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"main","last_synced_at":"2025-02-10T09:21:14.038Z","etag":null,"topics":["blazor","camera","csharp","javascript","razor","webcam"],"latest_commit_sha":null,"homepage":"https://www.nuget.org/packages/RazorCameraLibrary","language":"HTML","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/yushulx.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-12-11T08:48:16.000Z","updated_at":"2024-10-15T06:38:46.000Z","dependencies_parsed_at":"2024-01-03T16:13:46.410Z","dependency_job_id":null,"html_url":"https://github.com/yushulx/Razor-Camera-Library","commit_stats":null,"previous_names":["yushulx/razor-camera-library"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yushulx%2FRazor-Camera-Library","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yushulx%2FRazor-Camera-Library/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yushulx%2FRazor-Camera-Library/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/yushulx%2FRazor-Camera-Library/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/yushulx","download_url":"https://codeload.github.com/yushulx/Razor-Camera-Library/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245826904,"owners_count":20678874,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["blazor","camera","csharp","javascript","razor","webcam"],"created_at":"2024-10-08T08:08:09.956Z","updated_at":"2025-03-27T10:31:36.395Z","avatar_url":"https://github.com/yushulx.png","language":"HTML","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Razor Camera Library\nA Razor Class Library built using the [Dynamsoft JavaScript Camera Enhancer SDK](https://www.npmjs.com/package/dynamsoft-camera-enhancer), which provides a simple way to integrate camera access into Blazor applications.\n\n## Online Demo\n[https://yushulx.me/Razor-Camera-Library/](https://yushulx.me/Razor-Camera-Library/)\n\n\n## Quick Usage\n- Import and initialize the Razor Camera Library.\n    \n    ```csharp\n    @using RazorCameraLibrary\n    \n    \u003cdiv id=\"videoContainer\"\u003e\u003c/div\u003e\n\n    @code {\n        private CameraJsInterop? cameraJsInterop;\n        private CameraEnhancer? cameraEnhancer;\n        \n        protected override async Task OnInitializedAsync()\n        {\n            cameraJsInterop = new CameraJsInterop(JSRuntime);\n            await cameraJsInterop.LoadJS();\n    \n            cameraEnhancer = await cameraJsInterop.CreateCameraEnhancer();\n            await cameraEnhancer.SetVideoElement(\"videoContainer\");\n        }\n    }\n    ```\n\n- Get a list of available cameras.\n\n    ```csharp\n    List\u003cCamera\u003e cameras = await cameraEnhancer.GetCameras();\n    ```\n- Set the camera resolution.\n\n    ```csharp\n    await cameraEnhancer.SetResolution(640, 480);\n    ```\n- Open a camera.\n\n    ```csharp\n    await cameraEnhancer.OpenCamera(cameras[0]);\n    ```\n- Acquire a camera frame for image processing.\n\n    ```csharp\n    IJSObjectReference canvas = await cameraEnhancer.AcquireCameraFrame();\n    ```\n- Draw shapes on the camera overlay.\n\n    ```csharp\n    await cameraEnhancer.DrawLine(0, 0, 100, 100);\n    await cameraEnhancer.DrawText(\"Hello World\", 0, 0);\n    ```\n- Clear the camera overlay.\n\n    ```csharp\n    await cameraEnhancer.ClearOverlay();\n    ```\n\n## API\n\n### Camera Class\nRepresents a camera device with its device ID and label.\n\n### CameraJsInterop Class\n\n- `Task LoadJS()`: Loads and initializes the JavaScript module.\n- `Task\u003cCameraEnhancer\u003e CreateCameraEnhancer()`: Creates a new CameraEnhancer instance.\n\n### CameraEnhancer Class \n- `Task\u003cList\u003cCamera\u003e\u003e GetCameras()`: Gets a list of available cameras.\n- `Task SetVideoElement(string elementId)`: Sets a div element as the video container.\n- `Task OpenCamera(Camera camera)`: Opens a camera.\n- `Task CloseCamera()`: Closes the current camera.\n- `Task SetResolution(int width, int height)`: Sets the resolution of the camera.\n- `Task\u003cIJSObjectReference\u003e AcquireCameraFrame()`: Acquires a frame from the camera and returns a JavaScript canvas object reference.\n- `Task DrawLine(int x1, int y1, int x2, int y2)`: Draws a line on the camera overlay.\n- `Task DrawText(string text, int x, int y)`: Draws text on the camera overlay.\n- `Task ClearOverlay()`: Clears the camera overlay.\n\n## Example\n- [Blazor Barcode Scanner](https://github.com/yushulx/Razor-Camera-Library/tree/main/example)\n    \n    ![Blazor qrcode scanner](https://camo.githubusercontent.com/08a4f5c8b8ebfe043e96180897a684446e115a8338d297f4553d450b091c548a/68747470733a2f2f7777772e64796e616d736f66742e636f6d2f636f6465706f6f6c2f696d672f323032332f31322f72617a6f722d63616d6572612d6c6962726172792d626c617a6f722d71722d7363616e6e65722e706e67)\n\n## Build \n\n```bash\ncd RazorCameraLibrary\ndotnet build --configuration Release\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyushulx%2Frazor-camera-library","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fyushulx%2Frazor-camera-library","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyushulx%2Frazor-camera-library/lists"}