---
title: "lib.image.mask Nodes"
description: "Open-source agent-first creative workspace. Agents build images, video, storyboards, timelines, and games in real editors, and you keep an editable project."
canonical: https://docs.nodetool.ai/nodes/lib/image/mask/
markdown: https://docs.nodetool.ai/nodes/lib/image/mask.md
product: NodeTool
source: https://github.com/nodetool-ai/nodetool/blob/main/docs/nodes/lib/image/mask/index.md
---

# lib.image.mask Nodes

This namespace contains 3 node(s).

## Available Nodes

- **[Apply Mask](applymask.md)** - Multiply a coverage mask (read from mask.a) into the source's alpha. RGB unch...
- **[Invert Mask](invertmask.md)** - Invert mask alpha (coverage → 1 − coverage).
- **[Mask From Image](maskfromimage.md)** - Derive a mask from an image channel.