Siemens SIMATIC VS120 Operating Instructions Manual page 104

Operation
9.3 Working with setup support
Main ROI and sub-ROIs:
A main ROI is selected with the mouse for image processing. This main ROI indicates the
specimen in the exposure that should be analyzed. You can define up to 16 sub-ROIs for
this. These sub-ROIs define regions within the main ROI in greater detail. For evaluation, the
sub-ROIs can also be located outside the main ROI.
Changes to main and sub-ROIs:
• A ROI can be picked up by its edge and moved using drag-and-drop.
• When you click on it, square handles appear at the corners that allow you to change the
• A round handle appears at the corners when you click on the ROI again. The ROI can be
• Using the "ROI shape" radio buttons, you can switch between a circle and a rectangular
• The coordinates of the current ROI are displayed below the image: Position (x, y), Size
• If you require more precise positioning, you can zoom the image to its original size using
Names and colors:
• In the "Name" text box, you can assign a name with a maximum of 8 characters to each
• The names of the defined ROIs are displayed in the selection list and can be selected by
• You can assign a color to each ROI in addition to the name to help you identify it in the
• In this selection list and in the selection lists of the other tabs, the currently selected ROI
9-30
size.
rotated in this state.
form for the current ROI .
(width, height) and Angle.
check box
the "Full size"
sub-ROI.
clicking on them in the list or by clicking on them in the image.
image. The ROI is then displayed with this color in the image and selection list.
is shown as follows:
– Non-selected ROIs are dashed
– Selected ROIs are solid
– Selected and editable ROIs are solid and provided with marking points
.
Operating Instructions, Edition 02/2006, A5E00757507-01
Vision Sensor SIMATIC VS120