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Lucas edited this page Jan 12, 2026 · 1 revision

Image MetaHub

Image MetaHub is a local-first application for managing AI-generated image libraries. It indexes metadata from major generation tools (Automatic1111, ComfyUI, Midjourney) to provide advanced search, filtering, and organization capabilities without relying on cloud services.

Overview

As generative workflows produce thousands of iterations, standard file explorers become inefficient. Image MetaHub addresses this by parsing the generation parameters directly from image headers. This transforms a folder of files into a searchable database, allowing users to filter content by prompt, seed, model hash, sampler, and other technical specifications.

Key Capabilities

Metadata Indexing & Search The application reads hidden metadata from PNG, JPEG, and WebP files. It supports comprehensive parameter extraction for Stable Diffusion WebUIs (A1111, Forge, SD.Next), node-based workflows (ComfyUI, SwarmUI), and third-party tools like Midjourney and DrawThings. Users can perform complex queries combining positive/negative prompts, resource hashes, and generation settings.

Smart Library Organization To manage volume, the Smart Library feature uses visual analysis to group similar image variations into "Stacks". This consolidates the library view, allowing users to browse distinct concepts rather than scrolling through repetitive iterations.

Workflow Integration Image MetaHub integrates with local generation environments. It supports drag-and-drop functionality to send parameters back to Automatic1111 or ComfyUI for regeneration. For ComfyUI users, the application preserves and visualizes the full node graph within the interface.

Storage Management The application includes utilities for library maintenance, including an experimental deduplication tool that analyzes image stacks to identify and archive redundant variations based on quality metrics.

Getting Started

Installation

Binaries are available for Windows, macOS, and Linux. Download the latest version from the Releases page.

Initial Setup

Upon first launch, configure the root directory containing your generated images. The application will begin indexing metadata in the background.

For detailed configuration options, refer to the Configuration page.

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