【发布时间】:2015-02-17 07:26:39
【问题描述】:
我的问题是如何将我进入 onActivityResult 的位图图像转换为 mat 对象,以便我使用本机部分进行一些图像处理。我想对我的 mat 图像进行图像处理。提前致谢
private BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
//System.loadLibrary("nativegray");
Log.i(TAG, "OpenCV loaded successfully");
//mOpenCvCameraView.enableView();
} break;
default:
{
super.onManagerConnected(status);
} break;
}
}
};
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
imgFavorite = (ImageView)findViewById(R.id.imageView1);
imgMat=new Mat();
/*imgFavorite.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
open();
}
});*/
}
public void open(){
Intent intent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent, 0);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
Bitmap bp = (Bitmap) data.getExtras().get("data");
//my code here
imgFavorite.setImageBitmap(bp);
}
@Override
public void onResume()
{
super.onResume();
OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_9, this, mLoaderCallback);
imgFavorite.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
open();
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
【问题讨论】:
-
得到了答案stackoverflow.com/questions/17390289/… 但你需要在onActivityResult方法中实现它