【发布时间】:2016-04-20 13:02:57
【问题描述】:
我正在尝试使用给定的教程作为基础在 android 上设置 Opencv。我无法控制屏幕上的视频大小,我想将其放大到全屏。我正在使用 CameraBridgeViewBase 对象,因为 VideoCapture 对象不起作用。 有谁知道怎么设置图片全屏?
相关代码:
public class Sample3Native extends Activity implements CvCameraViewListener {
private static final String TAG = "OCVSample::Activity";
private Mat mRgba;
private Mat mGrayMat;
private Mat mFinalMat;
public CameraBridgeViewBase mOpenCvCameraView;
private BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
Log.i(TAG, "OpenCV loaded successfully");
mOpenCvCameraView.enableView();
} break;
default:
{
super.onManagerConnected(status);
} break;
}
}
};
public Sample3Native() {
Log.i(TAG, "Instantiated new " + this.getClass());
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "called onCreate");
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
setContentView(R.layout.tutorial3_surface_view);
mOpenCvCameraView = (CameraBridgeViewBase) findViewById(R.id.tutorial4_activity_surface_view);
mOpenCvCameraView.setCvCameraViewListener(this);
}
任何帮助将不胜感激
【问题讨论】:
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我也有类似的问题。我希望预览全屏,但相机的分辨率只有 640x480(以提高速度)
标签: android opencv fullscreen