Vision Assistant Express VI Controls

Use the Vision Assistant Express VI to create, edit, and run vision applications in LabVIEW.

• Required Controls—The following controls are required and will always appear on the Express VI connector pane.
  • Image Src—Specifies a reference to the source image
  • Image Dst—Specifies a reference to the destination image.
  • error in (no error)—Describes error conditions that occur before this VI runs.
• User-Selected Controls—Displays the controls associated with the processing functions used on the image. The controls displayed depend on the processing functions you selected.
• Required Indicators
  • Image Dst Out—Specifies a reference to the destination image. If Image Dst is connected, Image Dst Out is the same as Image Dst. Otherwise, Image Dst Out refers to the image referenced by Image Src.
  • error out—Contains error information.
• User-Selected Indicators—Displays the indicators associated with the processing functions used on the image. The indicators displayed depend on the processing functions you selected.
• Create Destination Image—When enabled, the Express VI internally creates a destination image and outputs that image.

  Note  You are responsible for disposing of the images that are no longer needed in your application.

• Process Images—Navigates to the Process Images step of the Vision Assistant Express VI Wizard.
• Select Controls—Navigates to the Select Controls and Indicators step of the Vision Assistant Express VI Wizard.
• Finish—Click Finish to return to LabVIEW and update the Express VI.
• Cancel—Click Cancel to return to LabVIEW without modifying the existing Express VI.
• Image Caching—When Image caching is enabled, the Vision Assistant Express VI automatically gets the last image used in LabVIEW. To disable/enable image caching, right-click the Vision Assistant Express VI in the block diagram and select Disable Image Caching or Enable Image Caching.