InvisibleMark

**Digital Watermark Tool - Securely Hide Information in Images** Digital Watermark Tool is a professional blind watermark application that allows you to hide text information in images while maintaining visual quality. Perfect for copyright protection, identity verification, and information tracking. **Key Features:** **Embed Watermark** - Embed text information in any image - Watermark is completely invisible, preserving image quality - Password protection ensures only authorized users can extract - Supports PNG, JPEG, and other common image formats **Extract Watermark** - Extract hidden information from watermarked images - Requires correct password for successful extraction - Intelligent auto-detection with multiple length matching **Security Protection** - Password encryption mechanism prevents unauthorized access - Different passwords generate different embedding patterns - Extraction impossible without correct password, even if method is known **Use Cases:** - Photographers protecting copyright - Designers marking original works - Document anti-counterfeiting and verification - Information tracking and tracing - Business secret protection **Technical Highlights:** - Based on advanced blind watermark algorithms - All processing done locally to protect privacy - Supports offline usage - Clean and intuitive user interface Download now and start protecting your digital assets!