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

The Polygon mark enables the end user to cover areas of an image or document with a polygon.

Edit Mode

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

  1. Click the Polygon button.
  2. Click the point where the polygon starts, then drag the mouse to the location of a vertex and click the mouse button.
  3. Repeat step 2 to add the desired number of vertices to the polygon, clicking the mouse button to add a vertex.
  4. Double-click to complete the polygon.
  5. Right-click the mark after it has been created to activate the popup Edit menu.