watermark
Add watermark on images use HTML5 and Javascript.
watermark-position
This is a library to add image watermark to an image and set custom positions x, y plus the size ratio.
text-watermark
A watermark library based on ImageMagick for Node.js that can be used to put text watermarks on images.
mcanvas
the image-composer or image-croper that can draw image/text/watermark or crop the image.