Vision Data Access Functions

Vision Data Access (VDA) functions extract individual values from data structures, functions and other cell references, categorized as follows.

Note:
  • The Color, ColorHist and WhiteBalance VDA functions are only supported on color vision systems.
  • The LineScan VDA functions are only supported on Line Scan vision systems.
  • The ReadIDCode VDA functions are only supported on vision systems running In-Sight firmware 4.x.x firmware. For a complete list of models and supported firmware versions, see Firmware Versions.
VDA Category Referenced Structure(s) and Function(s) Related Topics
Bead Bead

Bead

Blobs Blobs Blobs
CircleFit CircleFit CircleFit
Clocked Data Storage Count Clocked Data Storage

Color

ExtractColorLib

MatchColorLib

Color

ColorHist

ColorHist ColorHist
Controls

Authorize

ListBox

Controls
Dist Dist Dist
Edges Edges Edges
Flaw Detection DetectFlaw Flaw Detection
Font Font Font
GetErrorCode Most structures GetErrorCode
GetErrorString Most structures GetErrorString
GetOnline Event GetOnline
Hist Hist Hist
IDCode IDCode VerifyIDCode
IDMax IDMax IDMax
IDValidate IDValid IDValidate
IDVerify IDVerify IDVerify
Image Image Image
Input/Output

Device

Event

FTP

Message

MSStack

Query

ReadDeviceNet

ReadEIP

Result

Serial

SMTP

Time

Timer

Write

Input/Output
InspectEdge

Inspect

InspectEdge

InspectEdgeForDefect

InspectEdgePosition

InspectEdgeWidth

InspectEdge
LineFit LineFit LineFit
Line Scan Event Line Scan
OCRMax OCRMax OCRMax
Patterns Patterns Patterns
Scripting

Script

Get

Scripting
Statistics Stats Stats
Structures

Annulus

Circle

Cross

Fixture

Line

Point

Region

Structures
Text Text Text (OCV/OCR)
Time/Timer Image, Referenced Cell(s) Time/Timer
WhiteBalance Event White Balance