Icemark

Using Icemark you can effortlessly identify your images from many others. Just add your personal watermark to the image, so you always know which images are yours. The added watermark is invisible and its detection is possible only by having the key, which only you have. Icemark is necessary for everyone, who works with graphics images and wants to protect their copyright.

What is new in this release:

Version 1.4 adds image metadata and command line support.

Limitations:

Trial text on watermarked picture