plugin thumb

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

Thumb Plugin

On-demand image thumbnail generation — resize, crop, and format conversion. Pro plugin.

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

Install

nself license set nself_pro_xxxxx...
nself plugin install thumb

What It Does

Generates image thumbnails on demand via URL parameters. Resize, crop, convert format (WebP, JPEG, PNG, AVIF), and apply quality settings without pre-generating variants. Results are cached to MinIO or local storage. Maps to file-processing in the plugin registry (port 3089, 3 tables).

Dependencies

Requires MinIO (MINIO_ENABLED=true).

Configuration

Env Var	Default	Description
THUMB_PORT	3089	Thumb service port
THUMB_CACHE_TTL	86400	Cached thumbnail TTL in seconds
THUMB_MAX_WIDTH	4096	Maximum output width
THUMB_MAX_HEIGHT	4096	Maximum output height
THUMB_DEFAULT_FORMAT	webp	Default output format
THUMB_QUALITY	85	Default JPEG/WebP quality (0-100)

Ports

Port	Purpose
3089	Thumb service REST API

Database Tables

3 tables added to your Postgres database:

• np_thumb_requests — thumbnail request log
• np_thumb_cache — cached thumbnail references
• np_thumb_presets — named size/format presets

Nginx Routes

Route	Target
/thumb/	On-demand image processing

URL Format

/thumb/{width}x{height}/{format}/{source_path}
/thumb/preset/{preset_name}/{source_path}

Example: /thumb/300x300/webp/uploads/photo.jpg