This document introduces the Twain protocol and details the use of the Twain protocol in Photo Express, FINEREADER and other software.
The manual introduces the TWAIN dialog as the standard interface between scanning software and the device, and describes how to preview, select, and adjust the scan area using the preview window and control keys. It also explains the main setting page where users can choose scanning mode, source, resolution, and output options.
Additional sections cover image processing features such as background removal, color correction, and JPEG2000 compression, as well as a batch‑scan function that allows up to ten scan regions. The final chapter provides troubleshooting tips for common issues like connectivity problems and poor image quality. This manual is written in Chinese.
| Scanning modes | Color, Grayscale, Black & White |
|---|---|
| Batch scan capacity | Up to 10 scan regions |
| Custom scan size | User‑defined dimensions |