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JPG To PNG Converter

Decode the selected JPEG image and encode a PNG file at the same pixel dimensions. One image only.

Free to useNo sign-upRuns in your browser
Enter your details

Enter the inputs, then select Convert image.

Up to 10 MB; decoded images up to 20 million pixels and 10,000 pixels per side.

Your result
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Result will appear here

How JPG To PNG Converter works

Decode the selected JPEG image and encode a PNG file at the same pixel dimensions.

One image only. PNG output retains any source transparency. Metadata is not copied.

Concept diagram for JPG To PNG Converter, showing jpeg image input and the supported output.
Concept diagram; the three operation images are actual browser captures.

How to use JPG To PNG Converter

Start with your own input.

Choose jpeg image

Choose a supported local file. One image only.

Convert image
Input and settings
JPG To PNG Converter: input and settings in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

Set the options

Check the source against the supported syntax and limits below.

Convert image
Tool result
JPG To PNG Converter: tool result in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

Run and check the output

Select Convert image. Review PNG image bytes, then download the result file.

Convert image
Review the details
JPG To PNG Converter: review the details in the implemented browser tool
Actual local browser view. Open the image to read it at full size.

When to use JPG To PNG Converter

Convert a single image locally

To convert a single image locally, start with jpeg image. Decode the selected JPEG image and encode a PNG file at the same pixel dimensions.

Convert image
Color and image inputs represented by swatches and a pixel grid.
Start with the design input. Concept illustration.

Prepare an image for a document

To prepare an image for a document, start with jpeg image. One image only.

Convert image
Design samples shown side by side for comparison.
Compare the visual result. Concept illustration.

Change the stored image format

To change the stored image format, start with jpeg image. Review PNG image bytes, then download the result file.

Convert image
A visual asset prepared for use in a design workflow.
Prepare a design asset. Concept illustration.

How to read the result

Check what the output means.

PNG image bytes. Decode the selected JPEG image and encode a PNG file at the same pixel dimensions.

One image only. PNG output retains any source transparency. Metadata is not copied.

Convert imageConvert image
Color or image detail reviewed alongside its original input.
Inspect the output. Concept illustration.

Supported input and limits

Check the format before processing.

One image only. PNG output retains any source transparency. Metadata is not copied.

Inputs and results are handled in this browser.

Convert imageConvert image
Design output inspected before use in a destination layout.
Check the intended use. Concept illustration.

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JPG To PNG Converter: common questions

Answers about using JPG To PNG Converter and understanding its results.

What does this tool support?

One image only. PNG output retains any source transparency. Metadata is not copied.

Can I save the result?

Yes. Download the result file after processing. Text results also have Copy result. Processing uses local browser code; no account is required.

Convert image with your input

Review PNG image bytes, then download the result file.

Convert image