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AutoCAD 2026 for Mac Developer and ObjectARX
    • Customization Guide
    • DXF Reference
      • DXF Format
      • Header Section
      • Classes Section
      • Tables Section
      • Blocks Section
      • Entities Section
      • Objects Section
        • About the DXF OBJECTS Section
        • About OBJECT Section Group Codes (DXF)
        • About Object Ownership (DXF)
        • Common Group Codes for Objects (DXF)
        • ACAD_PROXY_OBJECT (DXF)
        • ACDBDICTIONARYWDFLT (DXF)
        • ACDBPLACEHOLDER (DXF)
        • ACDBNAVISWORKSMODELDEF (DXF)
        • DATATABLE (DXF)
        • DICTIONARY (DXF)
        • DICTIONARYVAR (DXF)
        • DIMASSOC (DXF)
        • FIELD (DXF)
        • GEODATA (DXF)
        • GROUP (DXF)
        • IDBUFFER (DXF)
        • IMAGEDEF (DXF)
        • IMAGEDEF_REACTOR (DXF)
        • LAYER_FILTER (DXF)
        • LAYER_INDEX (DXF)
        • LAYOUT (DXF)
        • LIGHTLIST (DXF)
        • MATERIAL (DXF)
        • MLINESTYLE (DXF)
        • OBJECT_PTR (DXF)
        • PLOTSETTINGS (DXF)
        • RASTERVARIABLES (DXF)
        • RENDER (DXF)
        • SECTION (DXF)
        • SORTENTSTABLE (DXF)
        • SPATIAL_FILTER (DXF)
        • SPATIAL_INDEX (DXF)
        • SUNSTUDY (DXF)
        • TABLESTYLE (DXF)
        • UNDERLAYDEFINITION (DXF)
        • VBA_PROJECT (DXF)
        • VISUALSTYLE (DXF)
        • WIPEOUTVARIABLES (DXF)
        • XRECORD (DXF)
      • THUMBNAILIMAGE Section
      • Drawing Interchange File Formats
      • Advanced DXF Issues
    • AutoLISP and DCL
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    IMAGEDEF_REACTOR (DXF)

    The following group codes are used by IMAGEDEF_REACTOR objects.

    IMAGEDEF_REACTOR group codes

    Group code

    Description

    0

    Object name (IMAGEDEF_REACTOR)

    5

    Handle

    100

    Subclass marker (AcDbRasterImageDefReactor)

    90

    Class version 2

    330

    Object ID for associated image object

    Related Concepts

    • About DXF Formatting Conventions

    Related Reference

    • Common Group Codes for Objects (DXF)
    • About the DXF OBJECTS Section

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