EN 61966-2-2:2003

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Encoding characteristics
  4.1 General
  4.2 Transformation from CIE 1931 XYZ values to 16-bit
      scRGB values (R[scRGB][(16)], G[scRGB][(16)],
      B[scRGB][(16)])
  4.3 Transformation from 16-bit scRGB values
      (R[scRGB][(16)], G[scRGB][(16)], B[scRGB][(16)])
      to CIE 1931 XYZ values
Annex A (informative) Simple transformation between 8-bit
        sRGB and 16-bit scRGB values
Annex B (informative) Non-linear encoding for scRGB:
        scRGB-nl and its YCC transformation: scYCC-nl
Annex C (informative) scRGB background information
Bibliography

this standard is applicable to the encoding, editing and communication of relative scene radiance, wide dynamic range, extended colour gamut, and extended bit precision RGB colours as a colour space used in computer systems and similar applications by defining encoding transformations.