MChange

# MChange - A Powerful Batch File Rename Tool ## Product Overview MChange is a professional batch file renaming tool developed with Flutter cross-platform technology. It provides an intuitive graphical interface and powerful renaming functions to help users efficiently manage and organize files. ## Core Features ### 1. Flexible Renaming Schemes - Insert Mode: Insert text, serial numbers, dates, etc., at specified positions in file names. - Replace Mode: Supports exact replacement and regular expression replacement. ### 2. Diverse Serial Number Formats - Arabic numerals (1, 2, 3, 4) - Chinese numerals (一, 二, 三, 四) - Roman numerals (I, II, III, IV) - English letters (supports formats like ABCD, abcd, Abcd, AbCd, etc.) ### 3. Intelligent Search Modes - Match All: Process all matching items in file names. - Match First: Process only the first matching item. - Match Last: Process only the last matching item. ### 4. File Information Support - Basic info: Parent directory, file size. - Image info: Dimensions, color mode, camera model, shooting date, aperture, shutter speed, ISO, etc. - Audio info: Bit rate, artist, album, track name, genre, year, etc. ### 5. Date Formatting Supports various date formats: - Full date: yyyy-MM-dd - American date: MM-dd-yyyy - Timestamp: yyyy-MM-dd HH:mm:ss - Custom combinations: Flexible combinations of year, month, day, hour, minute, and second. ## Interface Features ### 1. Dual-Panel Design - Left preset panel: Manages renaming schemes, supporting the addition and deletion of multiple schemes. - Right content panel: Displays the file list and previews renaming effects. ### 2. User-Friendly Operations - Drag-and-drop support: Directly drag files into the app. - Real-time preview: Instantly view renaming effects. - Undo function: Supports undoing executed renaming operations. - Batch processing: Handle multiple files simultaneously. ### 3. Security Protection - Directory authorization: Secure file access mechanism. - Operation confirmation: Confirmation prompts for important actions. - Status logging: Saves recently used directories and settings. ## Technical Highlights - Cross-platform support: Developed with Flutter for consistent cross-platform experience. - Multi-language support: Built-in interfaces in multiple languages. - Theme customization: Supports light/dark themes. - High performance: Efficient file processing mechanism. ## Use Cases - Photography work organization - Audio file management - Batch document renaming - Project file standardization - Dataset sorting ## Usage Tips 1. Authorize directory access when using it for the first time. 2. Test renaming schemes with a small number of files first. 3. Use the preview function to confirm renaming effects. 4. It is recommended to back up important files before operating. ## Unique Advantages - Simple and intuitive interface - Powerful and comprehensive functions - Flexible and secure operations - Support for professional scenarios - Stable and reliable performance