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android-Camera.CameraInfo

2016-06-28 14:09 513 查看


Camera.CameraInfo

public static class Camera.CameraInfo 

extends Object 

java.lang.Object
   ↳android.hardware.Camera.CameraInfo
This class was deprecated in API level 21.

We recommend using the new 
android.hardware.camera2
 API for new applications.

Information about a camera


Summary


Constants

int
CAMERA_FACING_BACK

The facing of the camera is opposite to that of the screen.相机的面对屏幕的是相反的。
int
CAMERA_FACING_FRONT

The facing of the camera is the same as that of the screen.相机的面对屏幕的是一样的。


Fields

public boolean
canDisableShutterSound


Whether the shutter sound can be disabled. 快门声音能否被禁用。
public int
facing

The direction that the camera faces.相机所面临的方向。
public int
orientation


The orientation of the camera image.相机图像的方向。


Public constructors

Camera.CameraInfo()


Inherited methods



From
class 
java.lang.Object



Constants


CAMERA_FACING_BACK

Added in API level 9
int CAMERA_FACING_BACK

The facing of the camera is opposite to that of the screen.
Constant Value: 0 (0x00000000)


CAMERA_FACING_FRONT

Added in API level 9
int CAMERA_FACING_FRONT

The facing of the camera is the same as that of the screen.
Constant Value: 1 (0x00000001)


Fields


canDisableShutterSound

Added in API level 17
boolean canDisableShutterSound


Whether the shutter sound can be disabled.
On some devices, the camera shutter sound cannot be turned off through 
enableShutterSound
.
This field can be used to determine whether a call to disable the shutter sound will succeed.在一些设备上,相机快门声音通过enableShutterSound不能关闭。这个领域可以用来决定是否调用禁用快门声音会成功。
If this field is set to true, then a call of 
enableShutterSound(false)
 will be successful. If set to false, then that call will fail, and the shutter sound will be played when 
takePicture
 is
called.如果这个字段被设置为true,然后调用enableShutterSound(false)会成功的。如果设置为false,那么调用将失败,和快门声音将调用takePicture时。


facing

Added in API level 9
int facing

The direction that the camera faces. It should be CAMERA_FACING_BACK or CAMERA_FACING_FRONT.


orientation

Added in API level 9
int orientation


The orientation of the camera image. The value is the angle that the camera image needs to be rotated clockwise so it shows correctly on the display in its natural orientation. It should be 0, 90, 180, or 270.
For example, suppose a device has a naturally tall screen. The back-facing camera sensor is mounted in landscape. You are looking at the screen. If the top side of the camera sensor is aligned with the right edge
of the screen in natural orientation, the value should be 90. If the top side of a front-facing camera sensor is aligned with the right of the screen, the value should be 270.

See also:
setDisplayOrientation(int)

setRotation(int)

setPreviewSize(int, int)

setPictureSize(int, int)

setJpegThumbnailSize(int,
int)



Public constructors


Camera.CameraInfo

Added in API level 9
Camera.CameraInfo ()
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