How to Convert JPG to PNG Online Free — Lossless Quality
JPG to PNG conversion is useful when you need to edit an image further (PNG doesn't lose quality with each save), add transparency, or use it in design tools that prefer PNG. PDFBro converts JPG to PNG in seconds with no quality loss.
Free Online Tool
JPG to PNG
Convert JPG/JPEG images to lossless PNG
How to Convert JPG to PNG in 3 Steps
- 1
Upload JPG files
Upload one or multiple JPG/JPEG files. Batch convert up to 20 files.
- 2
Convert to PNG
PDFBro converts each JPEG to a lossless PNG file.
- 3
Download PNG files
Download individual PNGs or all as a ZIP archive.
Why Convert JPG to PNG?
For design work: PNG supports transparency (alpha channel) — JPEG doesn't. If you need to remove a background or overlay the image on a colored background in a design tool, PNG is required.
For screenshots: Screenshots of interfaces, websites, and software look sharper in PNG. JPEGs blur text and sharp edges.
For further editing: PNG is lossless — you can save, edit, and re-save without cumulative quality degradation. JPEG loses quality every time you re-save.
For print: Print shops sometimes require PNG for graphics with text.
Important: JPG → PNG Doesn't Undo JPEG Compression
A critical misunderstanding: converting an already-compressed JPEG to PNG does NOT recover the lost quality from JPEG compression. The PNG will be lossless from that point forward, but any quality already lost to JPEG compression remains lost.
The PNG will be larger than the JPEG (PNG is lossless and stores more data), but the image content won't be higher quality than the JPEG it came from.
The correct workflow: work from original high-quality sources in PNG, then export final output as JPEG.
Pro Tips
- 1
If you need transparency, you'll still need to remove the background manually or with PDFBro's Remove Background tool after converting to PNG.
- 2
PNG files are significantly larger than JPEG — use this format only when PNG's advantages (transparency, no re-save loss) matter.
Frequently Asked Questions
Does JPG to PNG improve image quality?
No. Converting JPEG to PNG makes future saves lossless but doesn't recover quality already lost by JPEG compression.
Why is my PNG file larger than the JPEG?
PNG is a lossless format and stores more data than compressed JPEG. This is expected — PNG quality is higher but files are bigger.
Can I add transparency after converting JPG to PNG?
The converted PNG will have a solid (white) background. Use PDFBro's Remove Background tool to make the background transparent.