Add Text Watermark to Image in Make
Add Text Watermark to Image is a Make module by PDF4me that stamps custom text onto an image automatically, with control over position, size, color, rotation, and opacity. Use it to add copyright notices or branding at scale. The module takes an image buffer and returns the watermarked image ready to upload or send.
Authenticating Your API Request
To access the PDF4me Web API through Make, every request must include proper authentication credentials. Authentication ensures secure communication and validates your identity as an authorized user, enabling seamless integration between your Make scenarios and PDF4me's image watermarking services.
Important Facts You Should Not Miss

Map PDF File Name and PDF File / public file URL from the prior download step, set Watermark Text, then choose Position, Size, and Opacity to control how the stamp appears.
What is Add Text Watermark to Image in Make?
Add Text Watermark to Image is Make's PDF4me module for stamping text onto a picture programmatically. It accepts an image and a text string, then returns the same image with the watermark applied. Unlike editing each photo by hand in an image editor, this module watermarks hundreds of images consistently inside an automated scenario.
Parameters
| Parameter | Required | What it does | Example |
|---|---|---|---|
| Connection | Required | PDF4me connection holding your API key. Click Add and paste your key from dev.pdf4me.com/dashboard if connecting for the first time. | My PDF4me connection |
| PDF File Name | Required | Filename of the source image including its extension. Map it from the prior module output. | 1. File Name |
| PDF File / public file URL | Required | Binary image content from a prior download module Data field, or a public URL that points to the image. | 1. Data |
| Watermark Text | Required | The text to stamp on the image, such as a copyright notice or a brand name. | Company Name |
| Position | Required | Where the watermark sits. Options: TopLeft, TopRight, BottomLeft, BottomRight, Diagonal, CentralVertical, CentralHorizon. | BottomRight |
| Font Family | Optional | Font used for the watermark text. | Arial |
| Size | Required | Font size of the watermark text. Must be 1 or higher. | 24 |
| Text Color | Optional | Hex color of the watermark text. | #000000 |
| Set Bold | Optional | Set the watermark text to bold. Yes or No. | No |
| Set Italics | Optional | Set the watermark text to italic. Yes or No. | No |
| Set Underline | Optional | Underline the watermark text. Yes or No. | No |
| Rotation Angle | Optional | Rotation of the text in degrees. Must be 360 or lower. | 0 |
| Opacity | Required | Transparency of the watermark from 0.0 to 1.0. Default 0.7. | 0.7 |
| Background Color | Optional | Hex color of the watermark background box. | #ffa500 |
| Background Opacity | Optional | Transparency of the background box from 0.0 to 1.0. | 0 |
| MarginX | Optional | Horizontal margin in pixels for left and right spacing. | 20 |
| MarginY | Optional | Vertical margin in pixels for top and bottom spacing. | 20 |
Output
| Field | Type | What it contains |
|---|---|---|
| File Name | String | Name of the watermarked image file, derived from the input filename. Use it in the destination upload module File Name field. |
| Doc Data | Buffer | Binary content of the watermarked image. Map directly into a cloud-storage upload module or an email attachment. |
How does the Add Text Watermark module work in Make?
The module renders your text as an overlay, applies the color, size, rotation, and opacity you set, then composites it onto the source image at the chosen position and margins. It returns a new image file and leaves the original untouched. Watermarking is a standard way to assert ownership of visual media, as described on the Wikipedia digital watermarking page. For scenario building patterns, see the Make help center.
Typical Setups
- Watch a Dropbox folder for new product images.
- Download each image to the Data field.
- Run Add Text Watermark with your brand as Watermark Text at BottomRight.
- Upload the watermarked image to your CDN or store folder.
- Trigger on a form submission that includes an image upload.
- Set Watermark Text to a copyright notice, Position to Diagonal, Opacity to 0.5.
- Return the watermarked image to the submitter by email.
- List images in a cloud folder and iterate them.
- Apply the same Watermark Text, Font Family, and Size to each.
- Write the results to a Branded folder.
Practical Tips
Cheat Sheet
| Field | Value |
|---|---|
| Module | PDF4me > Add Text Watermark to Image |
| Connection | Your PDF4me connection |
| PDF File Name | 1. File Name |
| PDF File / public file URL | 1. Data |
| Watermark Text | Company Name |
| Position | BottomRight |
| Size | 24 |
| Opacity | 0.7 |
| Output | Doc Data (watermarked image) |
| Credits | 1 per image |