Downsample ImagesFree Account
Reduce image DPI in a PDF to shrink file size. Free account required. Secure and fast.
Secure processing
Files deleted after 1 hour
How to Downsample Images
1
Upload your PDF
2
Set target DPI
3
Click 'Downsample'
4
Download the smaller PDF
Frequently Asked Questions
1What DPI should I use?
72 DPI for screen viewing, 150 DPI for standard print, 300 DPI for high-quality print.
Why Use ZiaSign's Downsample Images Tool?
ZiaSign's image downsampler reduces the resolution (DPI) of images inside your PDF to decrease file size while maintaining readable quality. Choose 72 DPI for screen, 150 for print, or set custom DPI.
Reduce image DPI inside PDFs
Configurable target resolution
Balance quality and file size
Free account required
Also known as: downsample pdf images · reduce pdf image resolution · lower pdf dpi · shrink pdf images
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