ABSTRACT
The rapid development of the network today, people often will use the network to share image files, meanwhile, as the network reproducibility,generated the image copyright issues. To address this problem, the market brings in the concept of watermarks, also produced a lot of adding watermark’s software such as Photoshop, Easy Watermarks. However, the existing softwares are operating too complex or required fees. Therefore, visual watermark software of digital image development is a necessary. The software in Visual Studio 2008 environment combined with digital image processing, digital watermarking principles and GDI + painting technology design is completed, can provide users with text-based watermarking, image-based watermarks and personalized graffiti-type watermark, and supports batch processing, the template set and preview function. With the development of digital video watermarking applications become an increasingly widespread, so that such software has a very broad application prospects.
Keywords: Digital media, Digital image processing, Visible watermark, . NET platform, Transparency