Region of Interest Tools

In most inspection steps, you want to focus on the inspection on specific areas of the image. You can define these specific areas with region of interest tools. The following tools are available depending on the inspection step:

Icon	Tool Name	Description
	Point	Select a pixel in the image. Action: Click on the desired position.
	Line	Draw a line in the image. Action: Click on the initial position and click again on the final position.
	Broken Line	Draw a broken line in the image. Action: Click to place a new vertex and double-click to complete the region.
	Freehand Line	Draw a freehand line in the image. Action: Click on the initial position, drag to the desired shape, and release the mouse button to complete the shape.
	Rectangle	Draw a rectangle or square in the image. Action: Click on one corner and drag to the opposite corner.
	Rotated Rectangle	Draw a rotated rectangle in the image. Action: Click on one corner and drag to the opposite corner to create the rectangle. Click on the lines inside the rectangle and drag to adjust the rotation angle.
	Oval	Draw an oval or circle in the image. Action: Click on the center position and drag to the desired size.
	Annulus	Draw an annulus in the image. Action: Click on the center position and drag to the desired size. Adjust the inner and outer radii, and adjust the start and end angle.
	Polygon	Draw a polygon in the image. Action: Click to place a new vertex and double-click to complete the region.
	Freehand Region	Draw a freehand region in the image. Action: Click on the initial position, drag to the desired shape, and release the mouse button to complete the region.

Note  Not all region of interest tools are available for every step.