Welcome to INVISOMARK, an innovative open-source software designed for seamless and transparent watermarking. Our tool embodies the principles of openness, freedom, and non-intrusiveness, ensuring your images retain their original aesthetic while being discreetly protected.

• Invisible Watermarking: INVISOMARK utilizes advanced techniques to embed watermarks that are completely transparent, ensuring no visible alteration to your images. But at the same time still protect your image.
• Antagonistic Blind Watermark: Most blind watermarks are easy to be damaged. Antagonistic Blind Watermark does not need to be worried about any artificial damage. For specific proofing, see below.
• Image Trace: Tracing back to the source of the image. Search for the vulnerable users that use your image without their permission.
• Line Watermark: By extracting the sketch of the picture and providing additional watermarks through the sketch line. Your image will be protected without any visible watermark but still traceable.
• Digital Signature: Create a Digital Signature based on the hash number of the picture and verify it easily.
• Open Source: Embracing the open-source community, our software's code is freely available for use, modification, and distribution.
• User-Friendly Interface: Designed with simplicity in mind, our tool allows for easy watermarking of images without the need for technical expertise.
• High Compatibility: Compatible with a wide range of image formats, ensuring versatility in its application.
• Security and Protection: Offers an additional layer of security for your digital images, ideal for photographers, artists, and content creators.

Damage	Image Example	Watermark Extract
Rotate 45 Degrees		Keyfox
Random crop		Keyfox
Masks		Keyfox
Vertical cut		Keyfox
Horizontal cut		Keyfox
Resize		Keyfox
Pepper Noise		Keyfox
Brightness 10% Down		Keyfox

## Specific Function

Watermark	Before Watermark	After Watermark
Blind Watermark
Line Watermark
Full-Screen Watermark
Basic Watermark
Blur Image

Using INVISOMARK is straightforward:

1. Launch the application.
2. Upload the image you wish to watermark.
3. Choose your watermark settings.
4. Apply the watermark.
5. Save the watermarked image.

We welcome contributions from the community! If you're interested in improving INVISOMARK, feel free to fork the repository, make changes, and submit a pull request.

INVISOMARK is released under GNU, which allows for free use, modification, and distribution of the software.

Thanks for guofei9987 to opensource the project blind_watermark . The Blind Watermark is based on this project.