Image Watermark allows you to automatically watermark images uploaded to the WordPress Media Library and bulk watermark previously uploaded images.
For more information, check out plugin page at dFactory, documentation page or plugin support forum.
Features include:
- Bulk watermark – Apply watermark option in Media Library actions
- Watermark images already uploaded to Media Library
- GD LIbrary and ImageMagic support
- Image backup functionality
- 透かしを削除するオプション
- Flexible watermark position
- 透かし画像のプレビュー
- Set watermark offset
- Select post types where watermark will be aplied to uploaded images or select adding watermark during any image upload
- Select from 3 methods of aplying watermark size: original, custom or scaled
- 透かしの透明度／不透明度を設定する
- 画像フォーマットを選択（ベースラインまたはプログレッシブ）
- 画質を設定する
- Protect your images from copying via drag&drop
- Disable right mouse click on images
- Disable image protection for logged-in users
- .pot file for translations included
このプラグインをダウンロードして、インストール型 WordPress のインストールに使用できます。