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Online Image Format Converter

Convert between JPG, PNG, WebP, switch image format with one click. All processing in your browser, privacy safe.

广 告 位 · 728 × 90
Click or drop image
Supports JPG / PNG / WebP
All tasks run in your browser
Never uploaded · Privacy protected
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No file selected
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🖼 Original
Upload an image to display
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⚙ Settings Live Preview
✨ Result
Adjust settings to see result
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How to Convert Image Formats

  1. Upload Image

    Click the upload area or drag an image in. Supports JPG, PNG, and WebP. Images stay in your browser.

  2. Choose Target Format

    Select the output format: JPG, PNG, or WebP. WebP produces the smallest files, PNG preserves transparency.

  3. Preview

    Preview the converted result in real time. Check that transparency and color render as expected.

  4. Download

    Click Download to save the converted image. Repeat with a different format if needed.

Image Format Conversion FAQ

Does the converter upload images to a server?

No. ImgLab image conversion runs entirely in your browser. Images are never uploaded to any server.

What formats are supported?

JPG, PNG, and WebP. You can convert freely between them with one click.

Will conversion reduce image quality?

Format conversion itself is lossless for PNG. JPG output uses quality 90 by default to balance size and quality.

Can I batch convert images?

Yes. Use the batch tool to convert multiple images to the same format and download as a zip file.

What happens to transparency when PNG is converted to JPG?

JPG does not support transparency, so transparent regions are filled with white. Use PNG or WebP to preserve transparency.

Does it work on mobile?

Yes. The page is fully responsive with touch support, so you can convert images anywhere on your phone.

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