• EN 61966-2-1:2000/A1:2003

    Current The latest, up-to-date edition.

    MULTIMEDIA SYSTEMS AND EQUIPMENT - COLOUR MEASUREMENT AND MANAGEMENT - PART 2-1: COLOUR MANAGEMENT - DEFAULT RGB COLOUR SPACE - SRGB

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    Published date:  15-05-2003

    Publisher:  European Committee for Standards - Electrical

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    Table of Contents - (Show below) - (Hide below)

    INTRODUCTION
    1 Scope
    2 Normative references
    3 Definitions
    4 Reference conditions
      4.1 Reference image display system characteristics
      4.2 Reference viewing conditions
      4.3 Reference observer
    5 Encoding transformations
      5.1 Introduction
      5.2 Transformation from RGB values to CIE 1931 XYZ
          values
      5.3 Transformation from CIE 1931 XYZ values to RGB
          values
    Annex A (informative) Ambiguity in the definition of the
            term "gamma"
    Annex B (informative) sRGB and ITU-R BT.709-3
            compatibility
    Annex C (informative) Usage guidelines
      C.1 Overview of colour management
      C.2 Specifying colour of page elements
      C.3 sRGB in practice
      C.4 Display application scenarios
          C.4.1 Image not in sRGB, does not have an embedded
                ICC profile, and no display or output device
                ICC profile
          C.4.2 Image not in sRGB, does not have an embedded
                ICC profile, and system has a display or
                output device ICC profile
          C.4.3 Image in sRGB and no display/output device
                ICC profile
          C.4.4 Image in sRGB and system has a display/output
                device ICC profile
          C.4.5 Image in sRGB and display/output device is
                sRGB compliant
          C.4.6 Image not in sRGB, has an embedded ICC profile,
                and no display or output device ICC profile
          C.4.7 Image not in sRGB, has an embedded ICC profile,
                and system has a display or output device ICC
                profile
      C.5 Authoring scenarios
          C.5.1 Image created on a device that has no ICC
                profiles and is not sRGB compliant
          C.5.2 Image created on a device that has ICC profiles
                and is not sRGB compliant
          C.5.3 Image created on a device that is sRGB compliant
      C.6 Palette issues
          C.6.1 Image does not have a colour table (>8 bpp),
                and client graphics subsystem is not palletised
          C.6.2 Image has a colour table (8 bpp) and a client
                display is not palletised
          C.6.3 Image does not have a colour table (>8 bpp) and
                client display is palletised
          C.6.4 Image has a colour table (8 bpp) and was created
                using the default palette and client display is
                palletised
          C.6.5 Image has a colour table (8 bpp) and was created
                using an arbitrary palette and client display is
                palletised
    Annex D (informative) Typical viewing conditions
    Annex E (informative) Recommended treatment for viewing
            conditions
    Annex F (informative) Default YCC encoding transformation
            for a standard luma-chroma-chroma colour space: sYCC
    Annex G (informative) Extended gamut encoding for sRGB: bg-sRGB
            and its YCC transformation: bg-sYCC
    Annex H (informative) CIELAB (L*a*b) transformation
    Bibliography
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Applies to the encoding and communication of RGB colours used in computer systems and similar applications by defining encoding transformations for use in defined reference conditions.

    General Product Information - (Show below) - (Hide below)

    Committee TC 100X
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

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    BS EN 62744:2015 Representation of states of objects by graphical symbols
    BS EN 81714-2:2007 DESIGN OF GRAPHICAL SYMBOLS FOR USE IN THE TECHNICAL DOCUMENTATION OF PRODUCTS - PART 2: SPECIFICATION FOR GRAPHICAL SYMBOLS IN A COMPUTER SENSIBLE FORM, INCLUDING GRAPHICAL SYMBOLS FOR A REFERENCE LIBRARY, AND REQUIREMENTS FOR THEIR INTERCHANGE
    I.S. EN 62341-6-2:2012 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 6-2: MEASURING METHODS OF VISUAL QUALITY AND AMBIENT PERFORMANCE (IEC 62341-6-2:2012 (EQV))
    CEI EN 63029 : 1ED 2018 AUDIO, VIDEO AND MULTIMEDIA SYSTEMS AND EQUIPMENT - MULTIMEDIA E-PUBLISHING AND E-BOOK TECHNOLOGIES - RASTERGRAPHICS IMAGE-BASED E-BOOKS
    I.S. EN 62341-5-3:2013 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 5-3: MEASURING METHODS OF IMAGE STICKING AND LIFETIME (IEC 62341-5-3:2013 (EQV))
    EN 61966-8 : 2001 MULTIMEDIA SYSTEMS AND EQUIPMENT - COLOUR MEASUREMENT AND MANAGEMENT - PART 8: MULTIMEDIA COLOUR SCANNERS
    CEI EN 61966-9 : 2005 MULTIMEDIA SYSTEMS AND EQUIPMENT - COLOUR MEASUREMENT AND MANAGEMENT - PART 9: DIGITAL CAMERAS
    BS EN 62341-6-2 : 2012 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 6-2: MEASURING METHODS OF VISUAL QUALITY AND AMBIENT PERFORMANCE
    BS EN 61966-8:2001 MULTIMEDIA SYSTEMS AND EQUIPMENT - COLOUR MEASUREMENT AND MANAGEMENT - PART 8: MULTIMEDIA COLOUR SCANNERS
    BS EN 63029:2017 Audio, video and multimedia systems and equipment. Multimedia e-publishing and e-book technologies. Rastergraphics image-based e-books
    BS EN 61966-9:2004 MULTIMEDIA SYSTEMS AND EQUIPMENT - COLOUR MEASUREMENT AND MANAGEMENT - PART 9: DIGITAL CAMERAS
    I.S. EN 16186-3:2016 RAILWAY APPLICATIONS - DRIVER'S CAB - PART 3: DESIGN OF DISPLAYS
    BS EN 62341-5-3:2013 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 5-3: MEASURING METHODS OF IMAGE STICKING AND LIFETIME
    UNE-EN 16186-3:2017 Railway applications - Driver's cab - Part 3: Design of displays
    I.S. EN 81714-2:2007 DESIGN OF GRAPHICAL SYMBOLS FOR USE IN THE TECHNICAL DOCUMENTATION OF PRODUCTS - PART 2: SPECIFICATION FOR GRAPHICAL SYMBOLS IN A COMPUTER SENSIBLE FORM, INCLUDING GRAPHICAL SYMBOLS FOR A REFERENCE LIBRARY, AND REQUIREMENTS FOR THEIR INTERCHANGE
    CEI EN 62341-5-3 : 2014 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 5-3: MEASURING METHODS OF IMAGE STICKING AND LIFETIME
    12/30241465 DC : 0 BS EN 16186-3 - RAILWAY APPLICATIONS - DRIVER'S CAB - PART 3: DESIGN OF DISPLAYS
    CEI EN 62341-6-2 : 2013 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 6-2: MEASURING METHODS OF VISUAL QUALITY AND AMBIENT PERFORMANCE
    I.S. EN 61966-9:2004 MULTIMEDIA SYSTEMS AND EQUIPMENT - COLOUR MEASUREMENT AND MANAGEMENT - DIGITAL CAMERAS
    CEI EN 81714-2 : 2007 DESIGN OF GRAPHICAL SYMBOLS FOR USE IN THE TECHNICAL DOCUMENTATION OF PRODUCTS - PART 2: SPECIFICATION FOR GRAPHICAL SYMBOLS IN A COMPUTER SENSIBLE FORM, INCLUDING GRAPHICAL SYMBOLS FOR A REFERENCE LIBRARY, AND REQUIREMENTS FOR THEIR INTERCHANGE
    EN 61966-9:2004 MULTIMEDIA SYSTEMS AND EQUIPMENT - COLOUR MEASUREMENT AND MANAGEMENT - PART 9: DIGITAL CAMERAS
    EN 16186-3:2016 Railway applications - Driver's cab - Part 3: Design of displays
    I.S. EN 63029:2017 AUDIO, VIDEO AND MULTIMEDIA SYSTEMS AND EQUIPMENT - MULTIMEDIA E-PUBLISHING AND E-BOOK TECHNOLOGIES - RASTER-GRAPHICS IMAGE-BASED E-BOOKS
    BS EN 16186-3 : 2016 RAILWAY APPLICATIONS - DRIVER'S CAB - PART 3: DESIGN OF DISPLAYS
    CEI EN 61966-8 : 2002 MULTIMEDIA SYSTEMS AND EQUIPMENT - COLOUR MEASUREMENT AND MANAGEMENT - PART 8: MULTIMEDIA COLOUR SCANNERS
    EN 62744 : 2015 REPRESENTATION OF STATES OF OBJECTS BY GRAPHICAL SYMBOLS (IEC 62744:2014)
    EN 62341-5-3 : 2013 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 5-3: MEASURING METHODS OF IMAGE STICKING AND LIFETIME (IEC 62341-5-3:2013)
    EN 62341-6-2 : 2012 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 6-2: MEASURING METHODS OF VISUAL QUALITY AND AMBIENT PERFORMANCE (IEC 62341-6-2:2012)
    EN 81714-2:2007 DESIGN OF GRAPHICAL SYMBOLS FOR USE IN THE TECHNICAL DOCUMENTATION OF PRODUCTS - PART 2: SPECIFICATION FOR GRAPHICAL SYMBOLS IN A COMPUTER SENSIBLE FORM, INCLUDING GRAPHICAL SYMBOLS FOR A REFERENCE LIBRARY, AND REQUIREMENTS FOR THEIR INTERCHANGE

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60050-845:1987 International Electrotechnical Vocabulary (IEV) - Part 845: Lighting
    ISO/CIE 10527:1991 CIE standard colorimetric observers
    ISO 9358:1994 Optics and optical instruments Veiling glare of image forming systems Definitions and methods of measurement
    ISO 3664:2009 Graphic technology and photography Viewing conditions
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