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sample: Use tessApi.clear() to free some memory after recognition

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This commit is contained in:
Robert Pösel 2023-06-12 13:35:36 +02:00
parent 0364a8716b
commit 37f7903707
1 changed files with 11 additions and 2 deletions
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13
sample/src/main/java/cz/adaptech/tesseract4android/sample/ui/main/MainViewModel.java
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@ -87,10 +87,19 @@ public class MainViewModel extends AndroidViewModel {
// ability to cancel ongoing processing.
tessApi.getHOCRText(0);
// Then get just normal UTF8 text as result. Using only this method would also trigger
// recognition, but would just block until it is completed.
// At this point the recognition has completed (or was interrupted by calling stop())
// and we can get the results we want. In this case just normal UTF8 text.
//
// Note that calling only this method (without the getHOCRText() above) would also
// trigger the recognition and return the same result, but we would received no progress
// notifications and we wouldn't be able to stop() the ongoing recognition.
String text = tessApi.getUTF8Text();
// We can free up the recognition results and any stored image data in the tessApi
// if we don't need them anymore.
tessApi.clear();
// Publish the results
result.postValue(text);
processing.postValue(false);
if (stopped) {