MainActivity.java 文件源码

public void onPictureTaken(byte[] data, Camera camera) {
    //new SaveImageTask().execute(data);
    long b = System.currentTimeMillis()-a;

    Log.d(TAG, "onPictureTaken - jpeg");
    String str = "Data: " + data.length;
    Log.d(TAG, str);
    // Convert to JPG
    Camera.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, previewSize.width, previewSize.height), 100, baos);
    byte[] jdata = baos.toByteArray();

    // Convert to Bitmap
    Bitmap bmp = BitmapFactory.decodeByteArray(jdata, 0, jdata.length);

    str = "BMP: " + bmp.getPixel(35, 84);
    Log.d(TAG, str);


    str = "Time: " + b;
    Log.d(TAG, str);
    resetCam();
}