RGB to HDR Converter
Convert your RGB images to HDR format online for free
RGB
Silicon Graphics RGB
The SGI image format is a graphics file format for Silicon Graphics workstations. It is the native raster graphics file format for the Silicon Graphics IRIS GL and OpenGL libraries.
HDR
High Dynamic Range Image
HDR image formats are used to store high-dynamic-range imaging data. They allow for a greater dynamic range of exposures than normal digital image formats.