en-US

# Draw ROI

After ROI (Region of Interest) being configured, the system only acquires the image data within the ROI, which improves the acquisition efficiency.

Make sure you have exited the AOI drawing mode.

Note:

You can also go to Feature Tree > Image Format Control and then configure Width, Height, Offset X, and Offset Y to set ROI. The value of Width plus the value of Offset X should not be larger than the Max. Width, and the value of Height plus the value of Offset Y should not be larger than the Max. Height.

1. Click or double-click the camera to connect it with the Software.
2. Select the connected camera.
3. Click Advanced Features on the Feature List panel.
4. Click to display the ROI features.
5. Select an ROI from the ROI Selector drop-down list.
6. Select pixel format from the Pixel Format drop-down list.
7. Draw ROI.

   - Click ReDraw, and then drag the cursor on the image to draw ROI (displayed as a blue rectangle).

   - Click Edit, and then the ROI (displayed as a blue rectangle) will cover the whole image.

     You can move the cursor to the edge of the rectangle, and then drag the two-way arrow to adjust the ROI.

8. Perform one of the following operations.

   - Manually adjust the OffsetX, OffsetY, width of ROI, and height of ROI.

   - Move the cursor to the edge of the blue rectangle, and then drag the two-way arrow to adjust the size of the ROI.

   Figure 1 ROI
9. Optional: Adjust the position of the ROI.

   - Click to move the ROI to the center of the Live View window.

   - Hover the cursor onto the ROI until the cursor turns into a hand icon and then drag the ROI to adjust its position.

10. Finnish drawing.

    - Right-click the image and then click Finish.

    - Click .

    Note:

    The image resolution will be lower after setting ROI.

    Only the selected ROI will be displayed.

11. Optional: Click Restore Max. ROI to restore the image to the original size.
    Note:

    The image resolution will also be restored to the original state.