Version 1.2.0 improves text placement, detection accuracy, and translation reliability.

• Improved text sizing, wrapping, and positioning inside speech bubbles, with fewer clipped characters and overlapping translations.
• Better separation of adjacent speech bubbles that were previously detected as a single region.
• Improved OCR cropping to retain characters near detected region edges.
• Added optional on-device AI text cleanup for more natural-looking backgrounds.
• Faster display of pre-translated pages, with background cleanup preparation and priority for the page being viewed.
• Added a notebook for running optional cloud inference directly in Google Colab.
• Fixed Firefox cloud image processing and improved background task reliability during chapter translatio