imglogotool.com / convert/jpg-to-png

JPG to PNG Converter

Convert JPG to PNG online. Lossless quality with transparency support. Free, no upload.

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How to convert JPG to PNG

imglogotool.com converts JPG to PNG instantly in your browser. Converting to PNG prevents further quality degradation — once in PNG format, the image won't lose any more data when saved or edited. Note: converting JPG to PNG does not restore quality already lost by JPG compression.

Open the Image Converter and drop your JPG files.

Select PNG format. No quality setting — PNG is always lossless.

Save your PNG files.

When to convert JPG to PNG

Editing workflow: Converting JPG to PNG before editing prevents quality loss from re-saving. Each time you save a JPG, it re-compresses and loses more data. PNG stops this cycle.

Adding transparency: JPG doesn't support transparency. Converting to PNG lets you add transparent backgrounds in an image editor.

Screenshots and text: JPG compression creates artifacts around sharp edges and text. If you received a JPG screenshot, converting to PNG preserves current quality for further use.

Does JPG to PNG improve quality?

No. JPG compression permanently discards image data. Converting to PNG preserves current quality exactly — it cannot restore what JPG already removed. Think of it as "freezing" the current state.

The file will be larger (PNG is lossless = bigger files) but won't degrade further when edited and re-saved.

Related conversions

JPG to WebP — smaller files for web use.

JPG to AVIF — maximum compression.

PNG to WebP — optimize PNG for web.

Frequently asked questions

Does converting JPG to PNG improve quality?

No. JPG compression permanently discards data. Converting to PNG preserves current quality without further loss, but cannot restore lost detail. It prevents future degradation from re-saving.

Why is the PNG file larger than the JPG?

PNG uses lossless compression which preserves every pixel. JPG achieves smaller sizes by discarding data. A 100 KB JPG may become 300-800 KB as PNG.

Can I add transparency after converting to PNG?

Yes. JPG doesn't support transparency, but once converted to PNG, you can use any image editor to remove the background and add transparency.

Should I use PNG or WebP for web?

WebP is better for web (25-35% smaller). Use PNG only when you need maximum compatibility or lossless editing. For web publishing, convert JPG to WebP instead.

Can I batch convert?

Yes. Drop multiple JPG files at once. All convert automatically.

Are my files uploaded?

No. Everything runs in your browser. Your files never leave your device.