[BUG] Select_Text_From_ImageSample crash bug

[AngleHony]

Describe the bug
Select_Text_From_ImageSample, TextRecognition.xaml.cs, When a file is selected, soems times FontSize is zero, the app crash

To Reproduce
Steps to reproduce the behavior:

1. start Select_Text_From_ImageSample
2. Click on 'from file '
3. select the image

4. app crash

Expected behavior
Screenshots

Please complete the following information:

• App Version [e.g. 0.4.2.0 from the Microsoft Store]:

Additional context
FontSize = Math.Abs((int)line.BoundingBox.TopRight.Y - (int)line.BoundingBox.BottomRight.Y) * .85,

some case line.BoundingBox.TopRight.Y == (int)line.BoundingBox.BottomRight.Y then FontSize = 0;

then app crash

[nmetulev]

Thanks for reporting this - looks like we need to handle the case you described here. I can look at this sometime in the next two weeks, but feel free to submit a PR in the meantime