Which format is best for websites?

Use JPG for photographic content (smaller files, faster loading). Use PNG for logos, icons, and graphics with transparent backgrounds. For maximum compatibility, use WebP when supported.

JPG vs PNG — Which Image Format Should You Use?

A practical guide to understanding the difference between JPG and PNG formats, and when to use each one.

Feature

JPG

PNG

Compression

Lossy (loses quality on save)

Lossless (no quality loss)

Transparency

Yes (full alpha channel)

File Size

Small

Large

Best For

Photographs

Graphics, screenshots, logos

Colors

Up to 16.7 million (24-bit)

Up to 16.7 million + alpha

Re-saving

Quality degrades each time

Quality preserved

Web Support

Universal

Print Quality

Good

Excellent (no artifacts)

Use JPG for:

✅ Digital photographs
✅ Social media images
✅ Web images with many colors
✅ Email attachments
✅ Anywhere file size matters
✅ Scanned documents

Use PNG for:

✅ Logos and icons
✅ Screenshots
✅ Images needing transparency
✅ Graphics with text
✅ Diagrams and illustrations
✅ Images that will be edited repeatedly

How to Convert Between JPG and PNG

TryDocsy converts between JPG and PNG instantly in your browser — no upload required.

Frequently Asked Questions

Should I use JPG or PNG for my images?

Use JPG for photographs and images with many colors — it produces much smaller files. Use PNG for graphics, screenshots, logos, and images needing transparent backgrounds.

Does PNG have better quality than JPG?

PNG is lossless, meaning no quality is lost when saving. JPG loses quality each time it's re-saved. For text or graphic clarity, PNG is superior.

Why are PNG files larger than JPG?

PNG uses lossless compression and stores more color information. A PNG can be 5-10x larger than a JPG of the same image, but preserves all original detail.

Can I convert JPG to PNG or PNG to JPG?

Yes, TryDocsy converts between JPG and PNG instantly in your browser. Converting JPG to PNG adds transparency support.