ICO to PNG Converter

Extract the largest supported image from a Windows ICO file. Decode PNG or 24/32-bit bitmap entries and save the selected pixels as PNG.

Free to useNo sign-upRuns in your browser

Enter your details

Enter the inputs, then select Extract PNG.

Your result

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Result will appear here

How ICO to PNG Converter works

Read icon entries and decode embedded PNG or 24/32-bit DIB pixels and transparency masks.

Processing uses bundled libraries in this browser. The download contains the generated file, rather than a link to a conversion service.

Concept diagram for ICO to PNG Converter, showing ico image input and the supported output. — Concept diagram; the three operation images are actual browser captures.

How to extract PNG

Start with the supported input, then check the generated result.

Choose the supported file

Choose ICO image. The file stays in this browser; it is not saved by the page.

Extract PNG

ICO to PNG Converter: input and settings in the implemented browser tool — Actual local browser view. Open the image to read it at full size.

Check the input settings

Read the supported input format and size limits before submitting.

Extract PNG

ICO to PNG Converter: tool result in the implemented browser tool — Actual local browser view. Open the image to read it at full size.

Review and save the output

Review the largest supported image from an ICO file. Download the generated file and check it in the application where you plan to use it.

Extract PNG

ICO 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 ICO to PNG Converter

These workflows use the formats and behavior supported by this implementation.

Recover the largest icon image

The largest supported entry is selected automatically. The PNG keeps that entry’s dimensions rather than inventing a larger image.

Extract PNG

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

Inspect embedded transparency

Embedded PNG and supported bitmap entries retain their decoded transparency. Palette and unsupported compressed bitmap entries are skipped.

Extract PNG

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

Reuse an icon in a PNG workflow

Save the selected pixels for a PNG workflow. Extracting an icon does not recreate the source vector artwork.

Extract PNG

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

What the output contains

Keep the output format and conversion policy in view.

The largest supported image from an ICO file. Read icon entries and decode embedded PNG or 24/32-bit DIB pixels and transparency masks.

Compare the result with the original before replacing a source file. Conversion limits are listed below.

Extract PNG Extract PNG

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

Supported input and limits

Check these conditions before relying on the result.

Selects the largest supported entry automatically. Up to 256 pixels per side. Unsupported palette or compressed DIB entries are skipped; a file with no supported entries is rejected.

Input and results are not stored after leaving or reloading. Keep the original and download any output you need.

Extract PNG Extract PNG

Design output inspected before use in a destination layout. — Check the intended use. Concept illustration.

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Extract PNG with your input

Generate the supported output, review it, and save a copy for your next step.

Extract PNG

ICO to PNG Converter: common questions

Answers about using ICO to PNG Converter and understanding its results.

What does this tool produce?

It produces the largest supported image from an ICO file. Selects the largest supported entry automatically. Up to 256 pixels per side. Unsupported palette or compressed DIB entries are skipped; a file with no supported entries is rejected.

Is my input uploaded?

Processing runs in this browser with local bundled libraries. No input is sent to a conversion server. Download your result before leaving the page.