Publisher review:This module allows a Drupal site running the image module to overlay each image with a watermark. The watermark is a PNG (24 bit) file with an alpha channel, but other formats may work.
Features
- Path for watermark is configurable.
- The location of the watermark can be any one of nine positions (any combination of top, middle, bottom and left, right and center).
- Can select which images to apply the watermark to (e.g. preview and _original, but not thumbnail.
- Preserve original image type after watermark has been applied
- Support alpha blending
- Apply watermark only when a new image is uploaded, do not not apply watermarks twice!
- Apply watermark on previews, too
- Watermark can be scaled, percentage of image width and minimum width in pixels can be set.
- Toggle: Exclude image nodes with specific gallery terms from watermark (needs image gallery)
Installation
- Unpack in your modules folder (usually /sites/all/modules/) and enable under Administer > Site Building > Modules.
Requirements: · Drupal 5.x · PHP GD library
Image watermark is a PHP script for Drupal Modules scripts design by Khalid Baheyeldin.
It runs on following operating system: Windows / Linux / Mac OS / BSD / Solaris.
This module allows a Drupal site running the image module to overlay each image with a watermark.
Operating system:Windows / Linux / Mac OS / BSD / Solaris
Image watermark script details 
