本文整理匯總了Java中android.hardware.Camera.Parameters.set方法的典型用法代碼示例。如果您正苦於以下問題：Java Parameters.set方法的具體用法？Java Parameters.set怎麽用？Java Parameters.set使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.hardware.Camera.Parameters的用法示例。
在下文中一共展示了Parameters.set方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: setCameraParams
import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
/**
* 設置攝像頭為豎屏
*/
private void setCameraParams() {
if (mCamera != null) {
Parameters params = mCamera.getParameters();
params.set("orientation", "portrait");
mCamera.setParameters(params);
}
}
示例2: configureCameraParameters
import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
public static void configureCameraParameters(Context context, int rotation) {
Parameters cameraParams = mCamera.getParameters();
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO) { // for 2.1 and
// before
if (isPortrait(context)) {
cameraParams.set(CAMERA_PARAM_ORIENTATION,
CAMERA_PARAM_PORTRAIT);
mCameraAngle = 90;
} else {
cameraParams.set(CAMERA_PARAM_ORIENTATION,
CAMERA_PARAM_LANDSCAPE);
mCameraAngle = 0;
}
} else { // for 2.2 and later
switch (rotation) {
case Surface.ROTATION_0: // This is display orientation
mCameraAngle = 90; // This is camera orientation
break;
case Surface.ROTATION_90:
mCameraAngle = 0;
break;
case Surface.ROTATION_180:
mCameraAngle = 270;
break;
case Surface.ROTATION_270:
mCameraAngle = 180;
// image
break;
default:
mCameraAngle = 90;
break;
}
Log.d(LogUtil.TAG, "angle: " + mCameraAngle);
mCamera.setDisplayOrientation(mCameraAngle);
}
cameraParams.setRecordingHint(true);
mCamera.setParameters(cameraParams);
}
開發者ID:chauhansaurabhb，項目名稱:EndUserInteractioion_RequestResponse_Command，代碼行數:40，代碼來源:CameraUtil.java
示例3: setupCaptureParams
import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
private void setupCaptureParams(Parameters parameters) {
List<Size> supportedSizes = parameters.getSupportedPreviewSizes();
if (!findBestPreviewSize(supportedSizes, true, true)) {
Log.w(TAG, "No 4:3 ratio preview size supported.");
if (!findBestPreviewSize(supportedSizes, false, true)) {
Log.w(TAG, "Can't find a supported preview size smaller than 960x720.");
findBestPreviewSize(supportedSizes, false, false);
}
}
Log.d(TAG, "camera preview h = "
+ mCameraPreviewHeight + " , w = " + mCameraPreviewWidth);
parameters.setPreviewSize(mCameraPreviewWidth, mCameraPreviewHeight);
List<int[]> frameRates = parameters.getSupportedPreviewFpsRange();
int last = frameRates.size() - 1;
int minFps = (frameRates.get(last))[Parameters.PREVIEW_FPS_MIN_INDEX];
int maxFps = (frameRates.get(last))[Parameters.PREVIEW_FPS_MAX_INDEX];
parameters.setPreviewFpsRange(minFps, maxFps);
Log.d(TAG, "preview fps: " + minFps + ", " + maxFps);
List<String> supportedFocusModes = parameters.getSupportedFocusModes();
if (supportedFocusModes.indexOf(mTargetFocusMode) >= 0) {
parameters.setFocusMode(mTargetFocusMode);
} else {
// Use the default focus mode and log a message
Log.w(TAG, "Cannot set the focus mode to " + mTargetFocusMode +
" becuase the mode is not supported.");
}
parameters.set(CameraUtil.RECORDING_HINT, CameraUtil.FALSE);
mHorizontalViewAngle = parameters.getHorizontalViewAngle();
mVerticalViewAngle = parameters.getVerticalViewAngle();
}
示例4: surfaceCreated
import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
public void surfaceCreated(SurfaceHolder holder) {
// The Surface has been created, acquire the camera and tell it where
// to draw.
try {
camera = Camera.open();
Parameters parameters = camera.getParameters();
Display display = ((WindowManager) mcontext.getApplicationContext().getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
int dwidth = display.getWidth();
int dheight = display.getHeight()-40;
if(display.getRotation() == Surface.ROTATION_0)
{
mPreviewSize = getOptimalPreviewSize(parameters.getSupportedPreviewSizes(),dwidth, dheight);
} else if(display.getRotation() == Surface.ROTATION_90)
{
mPreviewSize = getOptimalPreviewSize(parameters.getSupportedPreviewSizes(),dheight,dwidth);
} else if(display.getRotation() == Surface.ROTATION_180)
{
mPreviewSize = getOptimalPreviewSize(parameters.getSupportedPreviewSizes(),dwidth, dheight);
} else if(display.getRotation() == Surface.ROTATION_270)
{
mPreviewSize = getOptimalPreviewSize(parameters.getSupportedPreviewSizes(),dheight,dwidth);
}
parameters.setPictureFormat(PixelFormat.JPEG);
parameters.set("jpeg-quality", 100);
camera.setParameters(parameters);
camera.setPreviewDisplay(holder);
} catch (Exception e) {
closeCamera();
}
}
示例5: openCamera
import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
/**
* 初始化攝像頭
*/
private void openCamera(SurfaceView surfaceView, int width, int height) {
if (!isPreview) {
camera = Camera.open();
}
if (camera != null && !isPreview) {
try {
Parameters parameters = camera.getParameters();
// 設置閃光燈為自動狀態
parameters.setFlashMode(Parameters.FLASH_MODE_AUTO);
camera.setParameters(parameters);
// 設置預覽照片的大小
parameters.setPreviewSize(width, height);
// 設置每秒顯示4幀
parameters.setPreviewFrameRate(4);
// 設置圖片格式
parameters.setPictureFormat(ImageFormat.JPEG);
// 設置JPG照片的質量
parameters.set("jpeg-quality", 100);
// 設置照片大小
parameters.setPictureSize(width, height);
// 通過SurfaceView顯示取景畫麵
camera.setPreviewDisplay(surfaceView.getHolder());
// 如果是豎屏
if (surfaceView.getContext().getResources().getConfiguration().orientation != Configuration.ORIENTATION_LANDSCAPE) {
camera.setDisplayOrientation(90);
} else {
camera.setDisplayOrientation(0);
}
// 開始預覽
camera.startPreview();
// 自動對焦
camera.autoFocus(null);
isPreview = true;
} catch (Exception e) {
e.printStackTrace();
}
}
}