HDR PNG
Free online converter

Convert HDR to PNG

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HDR to PNG converterFREE
Drop a .HDR file here
or pick one - we convert it to .PNG and give you the file to download

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert HDR to PNG

  1. Add your .HDR file - drop it in the box above or click to browse.
  2. Convert it to .PNG in a few seconds.
  3. Download your new .PNG file.

What to expect

  • Tone-mapping is required - skipping it produces a PNG that looks too dark, clipped, or blown out.
  • The original HDR data is permanently lost after conversion; keep the source .hdr if you need it for 3D lighting or further editing.
  • Exporting as 16-bit PNG preserves more shadow and highlight gradation than 8-bit, though still not the full HDR range.

Frequently asked questions

Why does my exported PNG look too dark or washed out?
The .hdr file contains luminance values far outside PNG's 0-255 range. Adjust the exposure in your editor before exporting - every tool listed above includes a tone-mapping or exposure step for this purpose.
Does converting HDR to PNG reduce quality?
It reduces dynamic range, not compression quality - PNG is lossless within its 8-bit or 16-bit limits. How much visual detail is preserved depends on how carefully tone-mapping is applied.
Can I use the PNG as an HDRI environment map in Blender or similar tools?
No - a PNG lacks the high-range luminance values needed for image-based lighting. Only convert to PNG for a visual reference or thumbnail, not a lighting asset.
Can I convert the PNG back to HDR?
No - the original high-range data cannot be recovered from a tone-mapped PNG, so keep the source .hdr file if you may need it again.
Learn about the formats: .HDR · .PNG
Programs that convert HDR: Adobe Photoshop · Adobe Photoshop for Mac · Bio-Formats