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

The Line mark enables the end user to create straight lines on an image or document.

Edit Mode

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

  1. Click the Line button.
  2. Click at the point where the line should begin, then drag the line to the point at which the line should end.
  3. Release the mouse button to complete the line.
  4. Right-click the mark after it has been created to activate the popup Edit menu.