Overview
The 'Add Image Watermark' embeds the image file provided as a watermark on the PDF document provided. The image watermark will be added to the page vertically and horizontally centred. If you require greater control on positioning the watermark please review the 'Add Text Watermark (Advanced)' action.
Parameters
The default 'Add Image Watermark' flow action parameters are detailed below:
- Filename: The filename (including file extension) of the source PDF file.
- File Content: A Base64 encoded representation of the source PDF file.
- Watermark Filename: The filename (including file extension) of the watermark image file.
- Watermark File Content: A Base64 encoded representation of the watermark image file.
- Skip First Page: Set whether to skip applying the watermark to the first page.
- Orientation: Sets how the image watermark is aligned upon the page.
Please refer to the Obtaining the 'File Contents' Parameter article for guidance on how to obtain the 'File Content' parameter ready to provide to an Encodian flow action.
Advanced Parameters
The advanced 'Add Image Watermark' flow action parameters are detailed below:
- Opacity: The opacity of the image watermark, valid values range from 0.0+ to 1.0, the default value is 1.
- Operation ID: (Advanced) The ID of a parent operation, please refer to: Flow Action Return Options: File Content vs. Operation ID
- Return File: (Advanced) Sets whether the action should return a file or alternatively an operation ID: Flow Action Return Options: File Content vs. Operation ID
Known Issues
When setting the orientation to 'Diagonal' the watermark image may not be vertically and horizontally centrally aligned. This is a known defect which is under review.
Examples
- Orientation: Horizontal
- Opacity: 0.7
- Orientation: Vertical
- Opacity: 0.2
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