-
Notifications
You must be signed in to change notification settings - Fork 17
/
MainActivity.java
48 lines (39 loc) · 1.34 KB
/
MainActivity.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
package com.example.simplestncnnexample;
import android.content.res.AssetManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;
import android.util.Log;
import java.io.IOException;
import java.io.InputStream;
public class MainActivity extends AppCompatActivity {
// Used to load the 'native-lib' library on application startup.
static {
System.loadLibrary("native-lib");
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Example of a call to a native method
TextView tv = findViewById(R.id.sample_text);
AssetManager am = getAssets();
// Bitmap
String filename = "test.png";
Bitmap bitmap = null;
try
{
InputStream is = am.open(filename);
bitmap = BitmapFactory.decodeStream(is);
is.close();
}catch (IOException e)
{
e.printStackTrace();
}
Log.i("OCR", "java forwarding ...");
tv.setText(stringFromJNI(am, bitmap));
}
public native String stringFromJNI(AssetManager am, Bitmap bitmap);
}