#002 · Image Format Conversion Tool

JPG to PNG

Convert a JPG photo to a new PNG file locally in your browser. Preview the result, verify its dimensions, and download a true PNG output.

Image Tool

Local image
The JPG is decoded and re-encoded as a new PNG file. PNG output is lossless after decoding, but it cannot restore detail already discarded by JPEG compression.
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How to use this image tool

  1. Choose an image from your device.
  2. Review the decoded file details and adjust the available options.
  3. Select Convert to PNG, inspect the actual result, then download it.

What this tool does

Convert a JPG photo to a new PNG file locally in your browser. Preview the result, verify its dimensions, and download a true PNG output.

Decoded pixels + selected settings → newly encoded output file

The original file remains unchanged on your device.

Supported formats

JPG and JPEG input; PNG output.

LimitDetails
Pixel safetyUp to 80 megapixels per decoded image
ProcessingLocal browser memory

Tips for better results

  • Start with the highest-quality source you have.
  • Check fine edges and small text in the result preview.
  • Large phone photos use substantial memory while decoded.

FAQ

Does jpg to png upload my photo?

No. The selected file is read and processed inside your browser. Closing or resetting the page releases its temporary preview URLs.

What happens to image metadata in the output?

Canvas-based exports normally omit EXIF and GPS blocks, so the new file generally contains pixels rather than the original camera metadata.

Can I use this tool on a phone?

Yes, for ordinary photos. Very large images can exceed a phone browser's memory, so reduce the source dimensions first if processing stops.

Which image formats work best?

PNG, JPEG, and WebP are the most reliable choices in current browsers. A browser must be able to decode the source before it can be processed.

Why can the downloaded file size change?

The browser creates a newly encoded file. Its dimensions, format, quality setting, transparency, and pixel complexity all affect the final byte size.

Output details

ItemValue
ToolJPG to PNG
DownloadNew image file

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