AutoVISION Quick Start Guide December 2020 c. Enable the [rotate option] in the Decode tool parameters. When enabled the icon will be light blue. This will allow the tool to rotate based on the angle of the [Locate tool]. c Additional Information ROI rotation option The tool rotation can be adjusted by clicking on the blue round rotation handle seen on the right side of the ROI and dragging to the desired rotation. Precautions for Correct Use Direction of adjust parameters a. ROI size i. Make the Decode tool ROI 20 % larger than the 1D/2D code to allow for the quiet zone. To detect the code size, mouse over to code symbol and check the pixel coordinate shown in bottom part of AutoVISION.