Settings
Access the application settings by clicking the Settings
(cog icon) button in the Right Panel or by selecting Settings (Ctrl+,)
from the menu bar. The settings dialog is organized into tabs for easy configuration.

1. OCR Parameters
These settings directly control the behavior of the OCR engine. Fine-tuning them can significantly impact performance and accuracy. For more details, see the OCR Processing page.
- Min / Max Text Height: Filters detected text boxes based on their vertical pixel size.
- Default: 40px / 100px
- Min Confidence: The minimum confidence score (from 0.0 to 1.0) an OCR result must have to be included.
- Default: 0.2
- Distance Threshold: The maximum pixel distance for automatically merging nearby text boxes.
- Default: 100px
- OCR Batch Size: The number of images to process in a single batch. Higher values are faster but use more memory.
- Default: 8
- OCR Decoder: The text recognition algorithm used by EasyOCR.
beamsearch
is recommended.- Default: beamsearch
- OCR Adjust Contrast: A factor applied to image contrast before OCR.
0.0
disables it.- Default: 0.5
- OCR Resize Threshold: Downscales images wider than this pixel value before OCR to improve speed. Set to
0
to disable.- Default: 1024px
- Use GPU: Enables GPU acceleration for OCR (requires a CUDA-enabled NVIDIA GPU). This provides a major speed boost.
2. Gemini API
Configure your credentials for using the AI Translation feature.
- Gemini API Key: Your personal API key from Google AI Studio.
- Gemini Model: The specific Gemini AI model to use for translations (e.g.,
gemini-1.5-flash
).
3. Shortcuts
Customize keyboard shortcuts for common actions.
- Find/Replace Shortcut: The key combination to open the Find/Replace widget.
- Default: Ctrl+F
- Combine Rows Shortcut: The key combination to open the Combine Rows dialog.
- Default: Ctrl+G
4. Other
General application preferences.
- Show Delete Row Warning: If checked, a confirmation dialog appears before you delete a row. Uncheck this to delete rows instantly.