1. Source file

Upload the PDF to resize
No file yet – upload a PDF and click Analyze.

2. Target size & strategy

Choose final size and how to handle aspect ratio
Desired final width.
Desired final height.
When aspect doesn't match

Crop = strict formats (e.g. 85×55 mm cards).
Proportional = keep all content, page size follows width/height.

3. Actions

Preview

Original vs resized

Original

Upload a PDF and click Analyze to see preview.

Resized

No resized file yet. Click Generate resized PDF.