JPG vs PNG: Which Is Better for PDF?
When converting images to PDF, choosing the right image format matters. The most common question users ask is: JPG vs PNG — which is better for PDF?
The short answer: it depends on what you’re converting. This guide explains the differences between JPG and PNG for PDF conversion, covering quality, file size, scans, screenshots, and privacy.
👉 Try both formats instantly using our Image to PDF Converter — free, offline, and privacy-first.
What Is JPG?
JPG (or JPEG) is a lossy image format. It reduces file size by compressing image data, which makes it ideal for photographs.
- Smaller file sizes
- Best for photos and camera images
- May lose some quality during compression
What Is PNG?
PNG is a lossless image format. It preserves every pixel, making it ideal for screenshots, text, and scanned documents.
- No quality loss
- Sharper text and lines
- Larger file sizes
JPG vs PNG for PDF: Key Differences
- Quality: PNG offers higher quality, JPG is slightly compressed
- File Size: JPG PDFs are smaller, PNG PDFs are larger
- Text & Scans: PNG is better for sharp text
- Photos: JPG is usually sufficient
Which Is Better for PDF?
Choose JPG for PDF if:
- You are converting photos
- File size matters
- You are sharing PDFs online
Choose PNG for PDF if:
- You are converting scans or screenshots
- You need sharp text
- You want lossless image to PDF conversion
Does Image Format Affect Privacy?
No — privacy depends on how the PDF is created, not the image format.
Using a client-side image to PDF converter ensures your JPG or PNG files never leave your device.
Learn more in our guide: Why Privacy-First PDF Tools Matter
JPG & PNG to PDF — Offline & Secure
Our converter supports both JPG and PNG formats with:
- No upload image to PDF
- Offline conversion
- Original image quality
- No login or signup
Frequently Asked Questions
Is PNG always better than JPG for PDF?
No. PNG is better for text and scans, while JPG is better for photos and smaller file sizes.
Does PNG make PDFs larger?
Yes. PNG-based PDFs are usually larger because PNG does not compress image data.
Can I mix JPG and PNG in one PDF?
Yes. You can combine JPG and PNG images into a single PDF using our tool.
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