ICO to EXR Converter (.ico to .exr)

Convert Windows & Website Favicon Icon (.ico) files to OpenEXR High Dynamic Range Image (.exr) directly on your device. ICO is commonly used for website favicons, windows `.exe` application icons, and desktop shortcut emblems, while EXR is ideal for feature film compositing (nuke, after effects, blender) and linear color-space render passes. Every conversion runs locally in your browser with zero server uploads.

100% On-Device Processing • Files Never Leave Your Browser (0 KB Uploaded)

Why Convert ICO to EXR Locally?

Generate favicons and app icons for unreleased brands without leaking logos to external icon generators. Unlike cloud converters that upload your .ico files to remote servers, Artoons processes your files directly on your device.

How to Convert ICO to EXR

  1. Download the free Artoons Desktop App to enable the native ICO conversion engine.
  2. Drop your .ico files or folders into the queue and select EXR (.exr).
  3. Click Convert to save your .exr files locally with no file size limits.

Frequently Asked Questions

Do my ICO files ever get uploaded anywhere?

Never — 100% of the conversion runs locally inside your own device memory with 0 KB sent over the network.

Will ICO to EXR look or sound worse?

Both ICO and EXR keep crisp detail when swapped locally on your own hardware. You can also tweak output quality in Preferences anytime.

How big of a .ico file can I convert here?

Automatically resizes and packages crisp PNG/BMP icon frames directly in your browser.

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