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Convert HDR to PNM

Convert HDR pictures to PNM format, edit and optimize pictures online and free.

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Radiance HDR (.hdr)

Radiance HDR, also known as RGBE or Radiance Picture is a lossless raster image format for high-dynamic-range imaging, invented by Gregory Ward Larson and Randolph Fritz. It was first introduced as part of the Radiance Lighting Simulation and Rendering System in 1989.

HDR Converter More About HDR

Portable Anymap (.pnm)

The PNM which stands for Portable Any-Map is an abstraction of Netpbm PBM, PGM, and PPM formats, designed by Jef Poskanzer in the 1980s. It was designed to easily exchange binary images between different platforms.

PNM Converter More About PNM

How to convert HDR to PNM?

1Upload HDR File

Drag & drop any HDR file from your device or click the Choose File button to proceed.

2Select HDR Tools

Use any available convert tools on the preview page, and click Convert.

3Download Your PNM

Wait a couple of seconds for the converter to do the hard job, then download your PNM file.

Convert HDR to PNM

Frequently Asked Questions

How to change HDR format to PNM?

To change HDR format to PNM, upload your HDR file to proceed to the preview page. Use any available tools if you want to edit and manipulate your HDR file. Click on the convert button and wait for the convert to complete. Download the converted PNM file afterward.

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