The Developer Guide shows how to use GroupDocs.Watermark for Python via .NET through practical, runnable examples. Every watermarking task follows the same open → add (or search/modify/remove) → save workflow: open a document with the Watermarker class, apply the operation, and save the result back to the original format.
The guide is organized into two sections:
Basic usage — the everyday tasks: add text and image watermarks, tile and customize them, update or clear existing watermarks, read document information, and list supported formats.
Advanced usage — fine-grained control over sizing, positioning, rotation, and margins, plus format-specific placement (Word, PDF, spreadsheets, presentations, Visio, images, and email) and searching, modifying, and removing watermarks.
Each topic includes a complete code example with the sample input file and the resulting output so you can reproduce it locally.