How do I crop pages in Adobe Acrobat to adjust the PDF size?

Open your PDF in Acrobat. Go to the Edit menu. Click Crop pages. Draw the area you want to keep. Apply the crop and save your file.

What does cropping a page in Acrobat actually do?

Cropping a page in Acrobat hides everything outside the area you select, but it does not really delete it. The hidden parts are still in the file and can be brought back later. Cropping is good for making a page look cleaner, but it is not the same as erasing data.

If my scan has big black borders, can cropping help make it look better?

Yes, cropping can hide the black borders so only the main part of your scan shows. This makes your PDF look cleaner and more professional.

Why is it important to sanitize after cropping in Acrobat?

It is important to sanitize after cropping because cropping only hides the parts you do not want, but does not delete them. If you share the PDF, someone could recover the hidden data. Sanitizing removes these hidden parts, making sure no one can see or restore them. This is very important if your document has private or sensitive information outside the crop area.

How is cropping in Acrobat different from resizing a page?

Cropping Resizing. Hides parts outside the crop box Changes the whole page size Content is still there, just hidden Content is adjusted to fit new size Can be undone May change layout or scale

◆ Acrobat · organize

Crop pages and redact cropped content for compliance

I’ve scanned three invoice pages, the purchase order, and the delivery note. Put them in order: [document=PO], invoice…

3ready prompts

1real task

See the prompt↓More organize workflows

AI prompts

3 ways to ask · copy any one

AExecute — “help me do it”Crop and redact content from these PDF pages for compliance: […+

Crop and redact content from these PDF pages for compliance: [describe the pages and what to remove or hide].

when the reply comes backWould you like to set up a template for future redactions?

BImprove — “do it better”Check my PDF to make sure all cropped and redacted content is...…+

Check my PDF to make sure all cropped and redacted content is fully hidden and cannot be recovered.

when the reply comes backNeed tips on checking if redacted info is really gone?

CDecide — “help me choose”Help me decide which parts of these pages need cropping and...…+

Help me decide which parts of these pages need cropping and redaction to meet our compliance rules: [describe your document or compliance needs].

when the reply comes backWant help training your team on this process?

How to do it

the tool · the steps · what to avoid

1
Open the PDF file you want to crop and redact in Adobe Acrobat Pro.
2
Select Tools and then choose Redact from the available toolset.
3
Click Mark for Redaction and use the cursor to draw rectangles over the areas you want to crop out from each page.
CautionRedaction is permanent; verify all areas to be removed are correctly marked before proceeding.
4
Review each page to ensure all sensitive or cropped-out areas are fully marked for redaction.
5
Click Apply to permanently redact the marked areas, fully removing the cropped content from the PDF.
NoteRedacted content cannot be recovered after saving.
6
Save the PDF with a new filename to preserve the original file if needed.

In the appWith the API

Always use the Redact tool instead of Crop to ensure sensitive content is completely removed and not just hidden from view.

This runs in the Acrobat app - there is no separate API for this task.

Glossary

words on this page

CropTo cut off the unwanted outer parts of an image.ExampleI will crop the photo to remove the distracting background elements.

RedactTo hide or remove sensitive information from a document.ExampleYou redact the social security number before sharing the report with others.

ComplianceFollowing the rules or laws about how something should be done.ExampleEnsuring compliance means all invoices meet the company's financial record-keeping standards.

The real tasks

the one, listed here

Need to bundle mixed scans for vendor approval on tight deadline

FAQ

about this task

To crop and redact PDF pages for compliance, use the crop tool to remove unwanted areas and the redact tool to hide sensitive information. Make sure to apply and save the changes so the hidden content cannot be recovered.

Cropping removes visible parts of a page, while redacting hides specific information by blacking it out and making it unrecoverable. Cropping does not always remove the data, but redacting is meant to permanently block it.

Redacting cropped content is important because simply cropping a page might not fully remove sensitive information. Redaction ensures that private data is completely hidden and cannot be accessed, which is necessary for following company or legal rules.

Yes, you can use batch processing tools in Acrobat or scripts to automate cropping and redacting for many documents at once. This helps save time and keeps compliance consistent across your organization.

After redacting, try searching for the hidden words or use the 'Sanitize Document' feature in Acrobat. Also, open the PDF in another program to make sure the information cannot be found or copied.

Crop pages and redact cropped content for compliance

When to use it

AI prompts

How to do it

Glossary

The real tasks

FAQ

Sources

Adobe help