DXF Group Codes
OBJECTS Section
IMAGEDEF

The following group codes are used by IMAGEDEF objects.

IMAGEDEF  group codes
Group codes Description

0

Object name (IMAGEDEF)

5

Handle

102

Start of persistent reactors group; always "{ACAD_REACTORS"

330

Soft-pointer ID/handle to the ACAD_IMAGE_DICT dictionary.

330

Soft-pointer ID/handle to IMAGEDEF_REACTOR object (multiple entries; one for each instance).

102

End of persistent reactors group, always "}"

100

Subclass marker (AcDbRasterImageDef)

90

Class version. 0=R14 version

1

File name of image

10

Image size in pixels. DXF: U value; APP: 2D point (U and V values)

20

DXF: V value of image size in pixels

11

Default size of one pixel in AutoCAD units.
DXF: U value; APP: 2D point (U and V values)

12

DXF: V value of pixel size.

280

Image-is-loaded flag. 0=Unloaded; 1=Loaded

281

Resolution units. 0=No units; 2=Centimeters; 5=Inch