Planned Feature: This plugin is not yet available. It is planned for a future release. Current available plugins: Plugins Overview

Watermark Plugin

Image and video watermarking — text and image overlay with batch processing. Pro plugin.

Requires: Basic license tier or higher. nself license set nself_pro_...

Install

nself license set nself_pro_xxxxx...
nself plugin install watermark

What It Does

Applies text and image watermarks to photos and videos. Supports configurable position (corner, center, tiled), opacity, and scaling. Batch processes entire MinIO buckets or applies watermarks on demand during media delivery. Works alongside the thumb and transcoder plugins in media pipelines.

Configuration

Env Var	Default	Description
WATERMARK_PORT	3059	Watermark service port
WATERMARK_DEFAULT_POSITION	bottom-right	Default watermark position
WATERMARK_DEFAULT_OPACITY	0.7	Default opacity (0-1)
WATERMARK_LOGO_PATH	—	Path to default watermark image

Ports

Port	Purpose
3059	Watermark REST API

Database Tables

3 tables added to your Postgres database:

• np_watermark_presets — watermark style presets
• np_watermark_jobs — batch processing job queue
• np_watermark_log — watermark application log

Nginx Routes

Route	Target
/watermark/	Watermark API