ShadTools

JPG to PNG Image Converter

To convert JPG images to PNG, select or drop your JPG file into the converter, adjust quality settings if desired, and export your converted PNG file instantly. Processing is 100% browser-local.

Choose a JPG image to convert

Preview the original and exported image side by side

JPG up to 20 MB

Popular Conversions

How to Convert JPG to PNG

  1. Select or drag and drop a JPG image into the converter workspace.
  2. Adjust export quality or max width if you want to optimize file size.
  3. Click Convert to process the file locally in your browser.
  4. Download the generated PNG file.

JPG vs PNG Format Comparison

Key characteristics when converting JPG to PNG:

FeatureSource FormatTarget Format
Format StandardJPEGPNG
Compression TypeLossyLossless
Transparency SupportNo TransparencyFull Alpha Transparency
Typical File SizeCompact (Photos)Larger (Uncompressed)
Primary Use CasePhotographs & Complex ImagesLogos, Graphics & Crisp Edges

Privacy & Processing Notes

  • Browser-local processing: Your files stay on your device and are never uploaded to a server.
  • Side-by-side comparison: Compare output file size and resolution before downloading.

About JPG to PNG Conversion

Choose a JPG file, preview it locally, select export quality and dimensions, then download the converted PNG image. The image is processed by your browser and is not uploaded.

Frequently Asked Questions

Which image formats can I convert?+

The converter accepts JPG, PNG, and WebP input and can export any of those three formats.

What happens to transparency when exporting JPG?+

JPG does not support transparency, so transparent pixels are placed on a white background during export.

Does changing maximum width enlarge small images?+

No. The maximum-width option only scales down images that exceed the selected width.

Does JPG to PNG conversion upload my image?+

No. The browser decodes and exports the selected image locally.

Can I compare the result before downloading?+

Yes. The converter shows the original and exported previews with file sizes and dimensions.

Can conversion make the file larger?+

Yes. File size depends on image content, dimensions, output format, and quality. The result clearly reports whether it is smaller or larger.

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