Select the PDF you'd like to watermark and the image you'd like to use as your watermark. Make adjustments to the other parameters if desired. Then click the “Submit” button to generate and download your watermarked PDF.
This demonstration includes only a few of the options that DocumentAlchemy provides for watermarking documents. See the DocumentAlchemy API for more information about what you can do with DocumentAlchemy.
Don't re-invent the wheel. With DocumentAlchemy you can add robust document processing to your app in an afternoon.