:sparkles: add OCR output in CLI

[ianardee]

Description

When the -t, --full-text option is passed to the CLI, print the result of the OCR extraction.

Types of changes

• [ ] Docs change / refactoring / dependency upgrade
• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Requires a change to the official Guide documentation.