WP Watermarker features the following functionality:
- Watermark images on-the-fly (Meaning none of your original images are modified!)
- Supports watermarking of .gif, .jpg/jpeg and .png images with either a .gif or .png watermark image
- Choose to either watermark all local and inline linked (aka hotlinked) images, or just inline linked images
- 9 watermark positions available: Top Left, Top Centre, Top Right, Middle Left, Middle Centre, Middle Right, Bottom Left, Bottom Centre or Bottom Right
- Watermarks are uploaded directly into your WordPress Media Library
- Very easy to use!