RGBE - PanoTools.org Wiki

# RGBE

From PanoTools.org Wiki

Radiance RGBE is a HDR image format[*] invented by Greg Ward Larson for his Radiance rendering software. The file extension is usually .hdr. It stores pixels as one byte RGB (red, green, and blue) values with a one byte shared exponent. Thus it store four bytes per pixel and the dynamic range covers 80 decades.

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