```mermaid
flowchart TD
    Start([開始]) --> CreateIni[建立 Tinifile 物件載入 FBScan.ini]
    CreateIni --> ModeCheck{操作模式}
    
    ModeCheck -- 'R' 讀取 --> ReadParams[讀取空白頁設定, 反向, 旋轉, 去偏斜, 亮度對比等]
    ModeCheck -- 'W' 寫入 --> WriteParams[將當前參數值寫入設定檔]
    
    ReadParams --> FreeIni[釋放 Tinifile 資源]
    WriteParams --> FreeIni
    
    FreeIni --> End([結束])
```