HDR to PNG Converter (.hdr to .png)

Convert Radiance RGBE High Dynamic Range Image (.hdr) files to Portable Network Graphics (.png) directly on your device. HDR is commonly used for 3d rendering environment maps in blender, cinema 4d, unreal engine, and maya, while PNG is ideal for ui graphics, logos, screenshots, transparent overlays, and sharp digital illustrations. 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 HDR to PNG Locally?

Process studio HDRI lighting maps locally at native CPU speed. Unlike cloud converters that upload your .hdr files to remote servers, Artoons processes your files directly on your device.

How to Convert HDR to PNG

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

Frequently Asked Questions

Do my HDR 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 HDR to PNG look or sound worse?

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

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

Converted with full floating-point tone mapping in the Artoons Desktop App.

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