What happens to transparent PNG areas?

Runs in your browser

Tools

Popular

PNG to JPG Converter with Background Control

Convert PNG images to compact JPG format client-side. Includes transparency background fill (white, black, or custom) and quality controls.

Drop PNG images here or click to browse

Convert PNG to compact JPG with custom background color & quality controls.

Output & Background Settings

JPG Quality90%

Higher quality preserves fine gradients; lower quality reduces file size.

Transparency Replacement Color

Fills transparent alpha channels so images do not turn into unexpected black boxes.

Runs in your browser. No uploads.

1Upload any PNG image with or without transparent alpha channels.
2Choose your preferred background fill color (e.g. solid white) and compression quality.
3The browser rasterizes the composite onto canvas and exports a lightweight JPEG.

You can choose your background fill (white, black, or custom color) so transparent pixels render cleanly without accidental black backgrounds.