Plugin allows you to add image watermark to images uploaded to the WordPress Media Library and add watermark to old images via bulk processing tool Main features: Adds watermark to old images via bulk processing tool Restore to originals (plugin makes image backup before add watermark) (since 3.0.1) Watermark position: top-left, top-middle, top-right, middle-left, middle-middle, middle-right, bottom-left, bottom-middle, bottom-right Watermark offset Image size filter: minimum width and minimum height Image extension filter WordPress image size filter (inc. custom sizes) Transparency support Live preview Personal watermark options for each media file Disable watermarking for single image