描述
Watermark Manager adds text or image watermarks to your WordPress media uploads. It supports single-image and batch operations, reusable templates, automatic backup of originals, and a full WP-CLI interface.
Features
- Text watermarks with configurable font size, colour, and opacity
- Image watermarks scaled relative to the target image
- Five position options: top-left, top-right, center, bottom-left, bottom-right
- Tiling mode to repeat the watermark across the entire image
- Rotation for both text and image watermarks
- Auto-apply watermarks on upload
- Batch processing with date range and dimension filtering
- Dry-run mode to preview batch operations before applying
- Reusable watermark templates (saved as a custom post type)
- Backup and restore of original images
- Daily cron cleanup of old backups with configurable retention
- Per-image watermark controls on the attachment edit screen
- Import and export settings as JSON
- Activity log tracking all watermark operations
- JPEG EXIF/IPTC metadata preservation
- Optional WebP output conversion
- Minimum image size threshold to skip small images
- WP-CLI commands for all operations
Requirements
- WordPress 6.0 or higher
- PHP 8.0 or higher
- GD library with TrueType font support
屏幕截图
安装
- Upload the
watermark-managerdirectory to/wp-content/plugins/. - Activate the plugin through the Plugins menu in WordPress.
- Go to Settings > Watermark Manager to configure.
On activation the plugin creates three starter templates and a backup directory at wp-content/uploads/wm-backups/.
常见问题
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What image formats are supported?
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JPEG, PNG, GIF, and WebP. You can optionally convert output to WebP regardless of the source format.
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Can I restore the original image after watermarking?
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Yes. When backup is enabled, originals are saved before watermarking. Restore from the admin UI, attachment edit screen, or WP-CLI.
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Can I watermark existing images?
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Yes. Use the batch processor in the admin UI or run
wp watermark batchfrom the command line. -
Does it work with WP-CLI?
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Yes. Commands include
wp watermark apply,wp watermark batch,wp watermark remove,wp watermark status, andwp watermark templates. -
What happens when I delete the plugin?
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All plugin options, post meta, watermark templates, cron events, and the backup directory are removed on uninstall.
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贡献者及开发者
更新日志
3.1.0
- Batch query refactoring for CLI and admin.
- Memory-safe batch processing with runtime cache flushing.
- Dimension filtering in batch operations.
- Capped error log and batch sizes.
- Centralized AJAX handler.
3.0.0
- WP-CLI commands: apply, batch, remove, status, templates.
- EXIF/IPTC metadata preservation for JPEG files.
- Batch dry-run mode, retry failed items, error log.
- Manual backup cleanup, paginated backup list.
- Import/export settings.
- Email notification on batch completion.
2.0.0
- Watermark template system (custom post type).
- Image watermark support (in addition to text).
- Tiling mode for both text and image watermarks.
- Image backup and restore system with daily cron cleanup.
- Activity log.
1.0.0
- Initial release.
- Text watermarks with position, opacity, and scale controls.
- Auto-apply on upload.
- Batch processing via admin UI.
- Per-attachment watermark controls on the edit screen.