Sitemap

Use this page to find the shortest path to the documentation you need.

Start here

• Overview — see what Image Marker can do.
• What’s new in Core 2 — review the release highlights, breaking changes, and upgrade decision.
• Live playground — add a watermark in your browser and copy the code.
• Installation — install the package and create your first watermark.
• Compatibility — check supported platforms and Expo requirements.

Online tools

• All image tools — choose a focused local browser workflow.

Create and batch

• Watermark an image — Add text, a logo, or a tiled pattern and export one image.
• Batch watermark — Apply one recipe to several images and download a ZIP.
• Confidential watermark — Cover a document image with CONFIDENTIAL, DRAFT, or your own label.

Developer workflows

• Recipe builder — Edit, validate, preview, and export reusable Recipe JSON.
• Interactive layer editor — Drag, scale, rotate, and reorder layers, then render Recipe v2 through Core.

Trace and provenance

• Embed an invisible trace — Write an authenticated short locator into the image pixels.
• Check a trace watermark — Upload a suspect image and recover its Image Marker locator.
• Recipient trace package — Give each recipient a random locator and keep the mapping locally.
• Trace robustness lab — Check recovery after JPEG recompression, resizing, and a limited crop.
• Content Credentials inspector — Read an existing C2PA manifest locally without signing the file.

Guides and examples

• Recipe documents — share one schema across every renderer and tool.
• Node renderer — render Recipe v2 in a server without React Native.
• Command-line interface — automate validation, migration, rendering, inspection, and batches.
• Choose an API — decide between markText, markImage, and mark.
• Position and style — place text and logos and adjust their appearance.
• Output and image quality — choose a format, quality, and background color.
• Performance and job control — bound memory, observe, cancel, and benchmark work.
• Invisible trace watermarks — embed and authenticate a short distribution locator.
• Optional interaction editor — integrate the separately versioned Editor 0.3 package.
• Editor API reference — browse controller methods, components, adapters, and types.
• Visual cookbook — start from complete examples.

Reference and help

• Core API reference — browse methods, options, and types.
• Troubleshooting — solve common setup and output problems.
• Versions and migration — update an existing integration.
• Versions and support — choose v1 LTS, Core 2, the archive, or Editor.
• 简体中文网站地图 — browse the Chinese documentation.

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