---
title: "Unsharp Mask"
description: "Local-first visual environment for building and running AI workflows. Build agents visually, deploy anywhere, privacy by design."
canonical: https://docs.nodetool.ai/nodes/lib/image/filter/unsharpmask
markdown: https://docs.nodetool.ai/nodes/lib/image/filter/unsharpmask.md
product: NodeTool
source: https://github.com/nodetool-ai/nodetool/blob/main/docs/nodes/lib/image/filter/unsharpmask.md
---

# Unsharp Mask

**Type:** `lib.image.filter.UnsharpMask`

**Namespace:** `lib.image.filter`

## Description

Sharpening via local-contrast boost. Amount controls strength, threshold suppresses noise.
    image, sharpen, unsharp mask, filter, detail

## Properties

_(none)_

## Outputs

| Output | Type | Description |
|--------|------|-------------|
| output | `image` |  |

## Related Nodes

Browse other nodes in the [lib.image.filter](./) namespace.