---
name: nomark-pdf-remover
description: Call nomark.top to remove NOTEBOOKLM or bottom-right watermarks from a PDF. Use when the user wants to remove watermark from a PDF, get clean PNG images, or process NOTEBOOKLM-exported PDFs.
---

# Nomark PDF Watermark Remover (nomark.top)

## When to use
- User asks to remove watermark from a PDF, especially NOTEBOOKLM-exported PDFs.
- User wants PDF pages as PNG images with bottom watermark area cropped.

## How to use (API)
1. **Endpoint**: `POST https://nomark.top/upload`
2. **Body**: multipart/form-data
   - `file`: the PDF file (required, max 100MB)
   - `corner_size`: optional, 1–10 (percent). Default 4. Use 3–5 for NOTEBOOKLM.
3. **Response**: JSON with `success`, `download_url_absolute` (full URL to download the result ZIP), `filename`.
4. Tell the user: "Processed. Download the result ZIP here: {download_url_absolute}" or download the file for them if the agent can do that.

## Discovery
- API spec (machine-readable): `GET https://nomark.top/api/spec`
- Site info: `GET https://nomark.top/site-info.json`