本文整理汇总了Java中android.hardware.Camera.Parameters.WHITE_BALANCE_AUTO属性的典型用法代码示例。如果您正苦于以下问题:Java Parameters.WHITE_BALANCE_AUTO属性的具体用法?Java Parameters.WHITE_BALANCE_AUTO怎么用?Java Parameters.WHITE_BALANCE_AUTO使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类android.hardware.Camera.Parameters
的用法示例。
在下文中一共展示了Parameters.WHITE_BALANCE_AUTO属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: setCameraParameters
@SuppressWarnings("deprecation")
private void setCameraParameters() {
mParameters.setPreviewSize(mDesiredPreviewWidth, mDesiredPreviewHeight);
int[] fpsRange = CameraUtil.getMaxPreviewFpsRange(mParameters);
if (fpsRange.length > 0) {
mParameters.setPreviewFpsRange(
fpsRange[Parameters.PREVIEW_FPS_MIN_INDEX],
fpsRange[Parameters.PREVIEW_FPS_MAX_INDEX]);
} else {
mParameters.setPreviewFrameRate(mProfile.videoFrameRate);
}
forceFlashOffIfSupported(!mUI.isVisible());
// Set white balance parameter.
String whiteBalance = mPreferences.getString(
CameraSettings.KEY_WHITE_BALANCE,
mActivity.getString(R.string.pref_camera_whitebalance_default));
if (isSupported(whiteBalance,
mParameters.getSupportedWhiteBalance())) {
mParameters.setWhiteBalance(whiteBalance);
} else {
whiteBalance = mParameters.getWhiteBalance();
if (whiteBalance == null) {
whiteBalance = Parameters.WHITE_BALANCE_AUTO;
}
}
// Set zoom.
if (mParameters.isZoomSupported()) {
mParameters.setZoom(mZoomValue);
}
// Set continuous autofocus.
List<String> supportedFocus = mParameters.getSupportedFocusModes();
if (isSupported(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO, supportedFocus)) {
mParameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
}
mParameters.set(CameraUtil.RECORDING_HINT, CameraUtil.TRUE);
// Enable video stabilization. Convenience methods not available in API
// level <= 14
String vstabSupported = mParameters.get("video-stabilization-supported");
if ("true".equals(vstabSupported)) {
mParameters.set("video-stabilization", "true");
}
// Set picture size.
// The logic here is different from the logic in still-mode camera.
// There we determine the preview size based on the picture size, but
// here we determine the picture size based on the preview size.
List<Size> supported = mParameters.getSupportedPictureSizes();
Size optimalSize = CameraUtil.getOptimalVideoSnapshotPictureSize(supported,
(double) mDesiredPreviewWidth / mDesiredPreviewHeight);
Size original = mParameters.getPictureSize();
if (!original.equals(optimalSize)) {
mParameters.setPictureSize(optimalSize.width, optimalSize.height);
}
Log.v(TAG, "Video snapshot size is " + optimalSize.width + "x" +
optimalSize.height);
// Set JPEG quality.
int jpegQuality = CameraProfile.getJpegEncodingQualityParameter(mCameraId,
CameraProfile.QUALITY_HIGH);
mParameters.setJpegQuality(jpegQuality);
mCameraDevice.setParameters(mParameters);
// Keep preview size up to date.
mParameters = mCameraDevice.getParameters();
// Update UI based on the new parameters.
mUI.updateOnScreenIndicators(mParameters, mPreferences);
}