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2014/10/16 ¤W¤È 08:21:35
android Programming Glossary: previewsizeBitmapFactory.decodeByteArray() is returning NULL http://stackoverflow.com/questions/3338235/bitmapfactory-decodebytearray-is-returning-null and found the perfect thing. This works as of Android 2.1 Thanks to off3nsiv3 from this page . Convert to JPG Size previewSize camera.getParameters .getPreviewSize YuvImage yuvimage new YuvImage data ImageFormat.NV21 previewSize.width previewSize.height.. to JPG Size previewSize camera.getParameters .getPreviewSize YuvImage yuvimage new YuvImage data ImageFormat.NV21 previewSize.width previewSize.height null ByteArrayOutputStream baos new ByteArrayOutputStream yuvimage.compressToJpeg new Rect 0 0.. camera.getParameters .getPreviewSize YuvImage yuvimage new YuvImage data ImageFormat.NV21 previewSize.width previewSize.height null ByteArrayOutputStream baos new ByteArrayOutputStream yuvimage.compressToJpeg new Rect 0 0 previewSize.width..
camera.setParameters failed in android http://stackoverflow.com/questions/3890381/camera-setparameters-failed-in-android SurfaceHolder holder int format int w int h Camera.Parameters parameters camera.getParameters List Camera.Size previewSizes parameters.getSupportedPreviewSizes You need to choose the most appropriate previewSize for your app Camera.Size previewSize.. List Camera.Size previewSizes parameters.getSupportedPreviewSizes You need to choose the most appropriate previewSize for your app Camera.Size previewSize .... select one of previewSizes here parameters.setPreviewSize previewSize.width previewSize.height.. parameters.getSupportedPreviewSizes You need to choose the most appropriate previewSize for your app Camera.Size previewSize .... select one of previewSizes here parameters.setPreviewSize previewSize.width previewSize.height camera.setParameters..
How to get raw preview data from Camera object at least 15 frames per second in Android? http://stackoverflow.com/questions/7790566/how-to-get-raw-preview-data-from-camera-object-at-least-15-frames-per-second-in catch Throwable t Log.v CameraTest Camera PreviewFrameRate mCamera.getParameters .getPreviewFrameRate Size previewSize mCamera.getParameters .getPreviewSize int dataBufferSize int previewSize.height previewSize.width ImageFormat.getBitsPerPixel.. .getPreviewFrameRate Size previewSize mCamera.getParameters .getPreviewSize int dataBufferSize int previewSize.height previewSize.width ImageFormat.getBitsPerPixel mCamera.getParameters .getPreviewFormat 8.0 mCamera.addCallbackBuffer.. .getPreviewFrameRate Size previewSize mCamera.getParameters .getPreviewSize int dataBufferSize int previewSize.height previewSize.width ImageFormat.getBitsPerPixel mCamera.getParameters .getPreviewFormat 8.0 mCamera.addCallbackBuffer new byte dataBufferSize..
android: camera onPause/onResume issue http://stackoverflow.com/questions/7935292/android-camera-onpause-onresume-issue final String TAG Preview SurfaceHolder mHolder public Camera camera private List supportedPreviewSizes private Size previewSize SurfaceView mSurfaceView CameraActivity cameraActivity int l2 0 t2 0 r2 0 b2 0 int padding 20 Size optimalPreviewSize optimalPictureSize..
Android Camera will not work. startPreview fails http://stackoverflow.com/questions/7942378/android-camera-will-not-work-startpreview-fails the camera parameters and begin the preview. if mCamera null Camera.Parameters parameters mCamera.getParameters Size previewSize getPreviewSize parameters.setPreviewSize previewSize.width previewSize.height mCamera.setParameters parameters mCamera.startPreview.. null Camera.Parameters parameters mCamera.getParameters Size previewSize getPreviewSize parameters.setPreviewSize previewSize.width previewSize.height mCamera.setParameters parameters mCamera.startPreview @Override public void surfaceCreated SurfaceHolder.. parameters mCamera.getParameters Size previewSize getPreviewSize parameters.setPreviewSize previewSize.width previewSize.height mCamera.setParameters parameters mCamera.startPreview @Override public void surfaceCreated SurfaceHolder holder..
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