How to Convert JPG to PNG Online — Keep Quality, Get Transparency
Table of Contents
Need a PNG version of your JPG image?
Maybe you want a transparent background. Or you need lossless quality for editing.
Whatever the reason, converting JPG to PNG takes just a few clicks.
No app to install. No account to create. Works right in your browser.
Why Convert JPG to PNG?
Transparency
JPG does not support transparent backgrounds. If you need to remove a background or layer an image over another, you need PNG.
Lossless Editing
Every time you save a JPG, it loses a tiny bit of quality. PNG does not. If you plan to edit an image multiple times, converting to PNG first prevents that gradual degradation.
Sharper Text and Lines
JPG compression creates fuzzy edges around text and sharp lines. PNG keeps them crisp. This matters for screenshots, diagrams, and documents.
How to Convert (3 Steps)
Step 1: Upload Your JPG Files
Go to iTool PNG Converter and drag your images in.
You can upload up to 20 files at once.
Step 2: Convert
Conversion starts automatically. It runs entirely in your browser, so nothing gets uploaded anywhere.
Step 3: Download
Download files individually or grab them all as a ZIP.
Original filenames are preserved with a .png extension.
JPG vs PNG — File Size Tradeoffs
| Aspect | JPG | PNG |
|---|---|---|
| Compression | Lossy (smaller files) | Lossless (larger files) |
| Transparency | Not supported | Supported |
| Best For | Photos, web images | Logos, graphics, screenshots |
| Typical Size (1080p photo) | 300KB-1MB | 1-5MB |
| Editing Friendly | Quality degrades on re-save | No quality loss |
PNG files are larger. That is the tradeoff for lossless quality and transparency. If file size is a concern, compress your PNG after converting using iTool Image Compressor.
When JPG to PNG Makes Sense
- You need to add a transparent background for a logo or overlay
- You are editing screenshots or text-heavy images
- You want to prevent further quality loss during repeated edits
- A service or platform requires PNG format specifically
When to Stick With JPG
- You are sharing casual photos (email, social media)
- File size matters more than pixel-perfect quality
- The image will not be edited further
FAQ
Q. Why would I convert JPG to PNG?
For transparency, lossless editing, or when a platform requires PNG format. PNG keeps every pixel intact.
Q. Will converting to PNG make my image look better?
It preserves the current quality but cannot restore detail already lost to JPG compression. Use the highest quality JPG source you have.
Q. Why is the PNG file bigger than the original JPG?
PNG uses lossless compression. It saves every pixel without shortcuts, which produces larger files. You can reduce the size afterward with Image Compressor.
Q. Is this tool safe to use?
Yes. Everything processes locally in your browser. No files are uploaded to any server.
Related Tools
- Convert to JPG - Go the other direction when you need smaller files
- Convert to WebP - Modern web format with great compression
- Image Compress - Reduce file size without changing format
Get transparent, lossless PNG files from your JPGs — try iTool PNG Converter for free!
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