ImageGear for C and C++ on Windows v19.10 - Updated
Polyline
User Guide > How to Work with... > Annotations > New Annotation API: ArtX > ArtX Annotation Marks > ART 3.0/ART 2.0 Marks > Polyline

The Polyline mark enables the end user to create several connected straight lines by dragging and clicking the mouse.

Edit Mode

In Edit mode, end users create a mark as follows:

  1. Click the Polyline button.
  2. Click at the point where the polyline starts, then drag to the location of a vertex.
  3. Drag and click to create each additional vertex.
  4. Move the cursor to the location where the polyline ends and double-click.
  5. Right-click the mark after after it has been created to activate the popup Edit menu.