Android 简单的照相机程序

核心提示：终于经过多次找错，修改把一个简单的照相机程序完成了，Android 简单的照相机程序，照相类代码如下：代码1 class surface extends SurfaceView implements SurfaceHolder.Callback {23 SurfaceHolder sfholder;45

终于经过多次找错，修改把一个简单的照相机程序完成了，照相类代码如下：

代码

1 class surface extends SurfaceView implements SurfaceHolder.Callback {

2

3 SurfaceHolder sfholder;

4

5 Camera camera;

6

7 Bitmap bitmap;

8

9 public surface(Context context) {

10 super(context);

11 // TODO Auto-generated constructor stub

12

13 sfholder = getHolder();

14 sfholder.addCallback(this);

15 sfholder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);

16 }

17

18 public void surfaceChanged(SurfaceHolder holder, int format, int width,

19 int height) {

20 // TODO Auto-generated method stub

21   Camera.Parameters parameters = camera.getParameters();

22 parameters.setPictureFormat(PixelFormat.JPEG);

23 parameters.setPreviewSize(320, 480);

24 parameters.setPictureSize(320, 480);

25 camera.setParameters(parameters);

26 camera.startPreview();

27 }

28

29 public void surfaceCreated(SurfaceHolder holder) {

30 // TODO Auto-generated method stub

31

32 try {

33 camera = Camera.open();

34 camera.setPreviewDisplay(sfholder);

35 } catch (Exception e) {

36 camera.release();

37 camera = null;

38 }

39 }

40

41 public void surfaceDestroyed(SurfaceHolder holder) {