Overlay Watermark PDF API
Overlay your PDF with Watermark
Try it FreeAdd PDF Watermark using PDF Page Overlay easily with Overlay Watermark PDF API.
ConvertAPI offers a cloud-based solution, which makes Overlay Watermark PDF conversion effortless with just a single REST-API call:
Converting pdf to watermark-overlay via REST-API is now easier than ever. Sign up for a free account to obtain your authentication secret, append it as a query string parameter to the conversion URL, and voilà! You can find advanced authentication techniques in our docs.
Once you have your authentication in place, you can convert your files using application/json
, multipart/form-data
and application/octet-stream
content types.
A simple HTTP POST request using JSON would look like this:
You can easily convert pdf to watermark-overlay with a simple cURL request. Our documentation provides more advanced cURL request techniques.
ConvertAPI CLI allows you to convert files using our command-line file conversion utility tool. Check out CLI documentation for a detailed explanation and usage examples.
You can try out advanced conversion parameters and test the conversion result online using our interactive demo tool. This tool will produce the same conversion output as if you were using the library from your solution, and it will auto-generate the code snippet for you!
Try for FREE!Sets the password to open protected documents.
Set page range. Example 1-10 or 1,2,5.
Specifies the PDF file to use as overlay. Value can be URL or file content.
Specifies the page to use as overlay from the OverlayFile file.
Specifies the watermark scale in percent.
Specifies watermark opacity level.
Specifies watermark style, stamp or watermark. The stamp is placed over page content and watermark under page content.
Values: stamp watermark
Specifies the web address to go when the watermark is clicked.
Specifies the page number to go when the watermark is clicked.
Specifies whether to use the page rotation parameter when placing watermark.
Specifies the horizontal watermark alignment.
Values: left center right
Specifies the vertical watermark alignment.
Values: top center bottom
Specifies the watermark X coordinate. If set overrides property HorizontalAlignment.
Specifies the watermark Y coordinate. If set overrides property VerticalAlignment.
Specifies measurement unit to use for the PositionX and PositionY properties.
Values: pt in mm cm
We ensure that all document processing is handled securely in the cloud, adhering to industry-leading standards like ISO 27001, GDPR, and HIPAA. To enhance security even further, we can ensure that no files or data are stored on our servers and never leave your country.
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