Choose your PNG images
Select PNG files or drag them into the converter. Each file is checked for real PNG data and readable dimensions before joining the queue.
Image Tools
Turn one or more PNG images into widely compatible JPG files directly in your browser. Choose the JPEG quality and the color used behind transparent pixels before converting.
Add PNG images, choose JPEG quality and a transparency background, then download each JPG.
Local processing
Selected files are validated, decoded, flattened, and encoded with browser image and canvas APIs. The PNG images are not uploaded to our server during conversion.
Read how BrowserPine handles filesThree simple steps
Select PNG files or drag them into the converter. Each file is checked for real PNG data and readable dimensions before joining the queue.
Adjust JPEG quality from 1 to 100 and choose the solid color that will replace fully or partially transparent areas.
Process the queue sequentially, review filenames, dimensions, sizes, and previews, then download the JPG results you want to keep.
PNG uses lossless compression and can preserve transparent pixels. JPG uses lossy compression and is widely supported by cameras, document software, websites, and applications that work with photographic images.
A JPG can be much smaller than a PNG when the image contains photographic detail, although the exact result depends on the pixels and selected quality. Converting formats does not add detail, and lower JPEG quality can introduce visible compression artifacts.
JPG cannot store transparency. Before encoding, this converter blends transparent and semi-transparent PNG pixels onto the background color you choose. White is used by default.
If the image must remain transparent, keep the PNG or use another format that supports an alpha channel. This converter does not detect or remove backgrounds automatically; the separate Make Background Transparent tool has a different purpose.
Common questions
No. File checks and conversion use browser image and canvas APIs on your device. The selected images are not sent to our server.
The default of 90 is a practical starting point. Lower values can reduce file size further but may show more compression, while 100 still produces a lossy JPEG and can be considerably larger.
They are blended onto the selected background color before JPG encoding. White is the default because JPG files cannot contain transparent pixels.
No. JPG is often much smaller for photographs, but simple graphics and already optimized PNG files can produce different results. Quality and image content both affect the output size.
Yes. You can queue up to 20 valid PNG images. They are converted sequentially to keep peak memory use more predictable.
No. It only places existing transparent pixels onto your selected color so the image can be saved as JPG. It does not identify or remove foreground or background objects.
Keep working
Convert JPG and JPEG images to lossless PNG files.
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Convert WebP images to widely compatible JPG files.
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Convert WebP images to lossless PNG files with transparency.
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Convert JPG and JPEG images to adjustable-quality WebP files.
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Compress JPG, JPEG, and static WebP images without changing dimensions.
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Remove a selected background color from an image and export it as a transparent PNG.
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