Watermark operation

"Watermark" operation is used to add an image (usually a small one) to the source image. Add Watermark operation:

The following options are available for this operation:

• Apply watermark from file - specify file name of the image to be used as watermark. To conveniently select a file, use "..." button to call the standard "open file" dialog box.

• Horizontal alignment - specify horizontal alignment of the watermark (left, right, center).
• Vertical alignment - specify vertical alignment of the watermark (top, bottom, center).
• Horizontal offset - the value (in pixels) of watermark offset relative to horizontal alignment.
• Vertical offset - the value (in pixels) of watermark offset relative to vertical alignment.

• Using method:
  • Alpha blend - when adding a watermark, its transparency will also be added.
  • Overdraw - the watermark will overlap the resulting image.

Note: You can specify positive and negative offset values.