How to Create Custom Stamps From JPG, PNG, or PDF Files in Acrobat
Question details
The user wants to know how to create and apply custom stamps in Adobe Acrobat using graphic files like JPG, PNG, or existing PDF documents.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Adding personalized signatures, corporate logos, or status indicators as custom stamps to PDF documents for review and approval workflows.
- Observed behavior
- The user needs to locate the custom stamp creation tool that supports broad image format imports in Acrobat Pro DC or XI to successfully generate a reusable stamp.
Ensure that the JPG, PNG, or PDF file you intend to use as a custom stamp is saved locally on your device and clearly visible. If you are importing a multi-page PDF as a stamp, Acrobat will typically extract the first page to use as the stamp image.
Create a Custom Stamp Using Acrobat's Stamp Tool
Use the built-in Custom Stamps dialog in Adobe Acrobat to import an image or PDF file and save it under a designated stamp category for future use.
This built-in method accepts a broad range of file types including JPG, PNG, BMP, and PDF files. The feature is fully supported in Acrobat Pro DC and functions exactly as it did in Acrobat XI.
Launch Adobe Acrobat and open any PDF document. Go to the 'Tools' menu, select 'Stamp' to open the toolset, and then click on 'Custom Stamps' from the secondary toolbar.
From the 'Custom Stamps' drop-down menu, click on the 'Create' option. A dialog box will appear prompting you to select an image for your new stamp.
Click the 'Browse' button. In the file explorer window, change the file type drop-down at the bottom to display your desired format (such as JPEG, PNG, or PDF). Locate your graphic file, select it, and click 'Open', then click 'OK'.
In the 'Create Custom Stamp' dialog, choose an existing category from the drop-down list or type a new category name (e.g., 'Company Signatures'). Enter a recognizable name for your stamp and click 'OK' to save it.

Create and Apply Custom Stamps Free with WPS Office
WPS Office includes a robust, built-in PDF editor that lets you easily create, manage, and apply custom stamps from your local images without needing a costly Adobe Acrobat subscription.
- 1. Open your PDF in WPS Office: Launch WPS Office and open the PDF document you need to review or stamp.
- 2. Navigate to the Comment Tab: Click on the 'Comment' tab on the top ribbon to reveal the PDF annotation and markup tools.
- 3. Access the Stamp Tool: Click the 'Stamp' icon in the toolbar, scroll to the bottom of the drop-down menu, and select 'Click to Add Custom Stamp'.
- 4. Import Your Image: Browse your computer for the desired JPG or PNG file, select it, and it will be added to your custom stamps collection, ready to be stamped onto the document.

Frequently Asked Questions
Why is my PNG stamp showing a white background instead of transparent?
If your PNG stamp displays a solid background, ensure the original PNG file was exported with a transparent background. Both Acrobat and WPS PDF will retain transparency as long as the source image file natively includes an alpha channel.
Can I create dynamic custom stamps with dates and times?
Yes. In Adobe Acrobat, creating a dynamic stamp that automatically updates the date and time requires utilizing JavaScript and saving the custom stamp PDF directly into the user's specific Acrobat AppData Stamps folder. Basic imported images act as static stamps.
Does Acrobat XI still support custom stamps after upgrading to Pro DC?
Yes, Adobe Acrobat Pro DC fully retains the custom stamp functionality from Acrobat XI. You can continue to create custom stamps using JPG, PNG, and PDF documents using the exact same workflow.
Where are my custom stamps saved on my Windows computer?
In Adobe Acrobat, custom stamps are converted into PDF files and are typically stored in your hidden user directory, located at: C:\Users\[YourUsername]\AppData\Roaming\Adobe\Acrobat\[Version]\Stamps.




