Как изменить язык распознавания(Java/android studio/Text Recognition)?
Я написал(Частично украл) код.Всё отлично работает с английским языком.Но когда сканирую кириллицу он выдаёт за место кириллицы, латинские символы.Я совсем новичёк в этом деле(неделю).Пытаюсь поменять:
data.putExtra(RecognizerIntent.EXTRA_LANGUAGE, "ru-RU");
Но ничего не получается.Буду рад любой помощи.
Манифест
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="kz.healthcity.ocrapp">
<uses-permission android:name="android.permission.CAMERA"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.Ocrapp">
<activity
android:name=".MainActivity"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="com.theartofdev.edmodo.cropper.CropImageActivity"/>
</application>
</manifest>
build.gradle
plugins {
id 'com.android.application'
}
android {
compileSdk 31
defaultConfig {
applicationId "kz.healthcity.ocrapp"
minSdk 16
targetSdk 31
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
}
dependencies {
implementation 'androidx.appcompat:appcompat:1.3.1'
implementation 'com.google.android.material:material:1.4.0'
implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
testImplementation 'junit:junit:4.+'
androidTestImplementation 'androidx.test.ext:junit:1.1.3'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
implementation 'com.google.android.gms:play-services-vision:19.0.0'
implementation 'com.theartofdev.edmodo:android-image-cropper:2.8.0'
}
MainActivity
public class MainActivity extends AppCompatActivity {
Button button_capture,button_copy;
TextView textView_data;
Bitmap bitmap;
private static final int REQUEST_CAMERA_CODE = 100;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button_capture = findViewById(R.id.button_capture);
button_copy = findViewById(R.id.button_copy);
textView_data = findViewById(R.id.text_data);
if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED){
ActivityCompat.requestPermissions(MainActivity.this,new String[]{
Manifest.permission.CAMERA
},REQUEST_CAMERA_CODE);
}
button_capture.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
CropImage.activity().setGuidelines(CropImageView.Guidelines.ON).start(MainActivity.this);
}
});
button_copy.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String scanned_text = textView_data.getText().toString();
copyToClipBoard(scanned_text);
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode,Intent data) {
super.onActivityResult(requestCode, resultCode, data);
data.putExtra(RecognizerIntent.EXTRA_LANGUAGE, "ru-RU");
if (requestCode == CropImage.CROP_IMAGE_ACTIVITY_REQUEST_CODE){
CropImage.ActivityResult result = CropImage.getActivityResult(data);
if (resultCode == RESULT_OK){
Uri resultUri = result.getUri();
try {
bitmap = MediaStore.Images.Media.getBitmap(this.getContentResolver(),resultUri);
getTextFromImage(bitmap);
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
private void getTextFromImage(Bitmap bitmap){
TextRecognizer recognizer = new TextRecognizer.Builder(this).build();
if (!recognizer.isOperational()){
Toast.makeText(MainActivity.this,"ERROR Occured",Toast.LENGTH_LONG).show();
}else {
Frame frame = new Frame.Builder().setBitmap(bitmap).build();
SparseArray<TextBlock> textBlockSparseArray = recognizer.detect(frame);
StringBuilder stringBuilder = new StringBuilder();
for (int i = 0; i <textBlockSparseArray.size() ; i++) {
TextBlock textBlock = textBlockSparseArray.valueAt(i);
stringBuilder.append(textBlock.getValue());
stringBuilder.append("\n");
}
textView_data.setText(stringBuilder.toString());
button_capture.setText("Retake");
button_copy.setVisibility(View.VISIBLE);
}
}
private void copyToClipBoard(String text){
ClipboardManager clopBoar = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
ClipData clip = ClipData.newPlainText("Copued data",text);
clopBoar.setPrimaryClip(clip);
Toast.makeText(MainActivity.this, "Copied to clipboard", Toast.LENGTH_SHORT).show();
}
}