9 Mapping of DataTypes ToC Previous Next

9.3 OPC UA Structure DataTypes ToC Previous Next

9.3.5 Position ToC Previous Next index

This DataType is a structure that defines the position and the size of a code or a plain text within an image (so-called code area, used by OCR and optical code readers). Its composition is formally defined in Table 43.

Table 43 – Position Structure

Name Type Description
Position Structure  
   PositionX Int32 X coordinate of the top-left edge of the code area (counting starts on the left side of the image)
   PositionY Int32 Y coordinate of the top-left edge of the code area (counting starts on the top side of the image)
   SizeX Int32 Horizontal size of the code area in pixel
   SizeY Int32 Vertical size of the code area in pixel

Its representation in the AddressSpace is defined in Table 44.

Table 44 – Position Definition

Attributes Value
BrowseName Position
IsAbstract False
Subtype of Structure defined in OPC 10000-5.  

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