camera

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glSurfaceView and camera onResume problem

I have successfully implemented a mixed camera and glsurfaceview display. However, after pressing the home screen and returning to the app, the glsurfaceview is hidden behind the camera view (I belie开[详细]

2023-03-30 23:28 分类：问答
broadcast receiver for android.intent.action.CAMERA_BUTTON

I have an android application in which I take a photo.For that I\'m building my own camera using a surfaceview.In this state of the application, the user has to touch the screen/surfaceview in order t[详细]

2023-03-30 22:47 分类：问答
ContentObserver for Camera Button?

I have tried to detect when camera button is pressed using Broadcastreceiver but it doesn\'t work, and I don\'t understand why (maybe my phone is the problem). Now, I want to know if is it possible to[详细]

2023-03-30 22:34 分类：问答
How to properly crop an image taken on iPhone 4G (with EXIF rotation data)?

Folks, I have been unsuccessfully trying to get this code to work with images taken by the camera on an iPhone 4G:[详细]

2023-03-30 19:09 分类：问答
Use camera as overlay for uiview iPhone

I was wondering if it was possible to make the camera feed appear in a custom screen. Basically I have a uiview that I want the camera feed to appear in. I would then have custom buttons on the screen[详细]

2023-03-30 17:43 分类：问答
How to record the camera data captured from my app

I am trying to display the camera preview with an image overlay and have a button at the bottom to take the picture. I pretty much copied the API from CameraPreview and added an addcontentview开发者_如[详细]

2023-03-29 19:04 分类：问答
Android Camera for Picture and Video

I want to start camera activity in my android app and I know how to do that. I want to 开发者_JAVA百科ask when the camera activity finishes, how can I check as if it was the picture or the video taken[详细]

2023-03-29 11:49 分类：问答
How do I downsize a YUV420SP (NV21) frame retrieved from Android camera?

I am currently working on an Android application that processes camera frames retrieved from Camera.PreviewCallback.onPreviewFrame(). These frames are encoded in YUV420SP format and provided as a byte[详细]

2023-03-29 06:47 分类：问答
XNA/C# 2D Coordinate Scaling in World Matrix to 3D View Matrix?

This is my Transform. I got it from an example of a simple 2D camera. public Matrix Transform(GraphicsDevice graphicsDevice)[详细]

2023-03-29 06:44 分类：问答
QR code to open link that asks to take a picture?

I\'m making a quest (for iPads) and would like to use QR codes that users have to scan and then do certain tasks: The user scans the QR code, which links to a text that asks them to take a picture of[详细]

2023-03-28 19:56 分类：问答