Traditional Culture Encyclopedia - Photography major - Why are there two auxiliary lines in the reversing image?

Why are there two auxiliary lines in the reversing image?

1. First, find a car and draw a road with a less straight marking, and stick the wheels on this line. First, satisfy the left line.

2. Measure with a tape measure at the rear of the car, and place an obvious marking reference every half meter.

3. Just turn on the ACC power supply. After the navigation self-check, enter the system settings. There is a reversing line setting in the lower left corner. Normal compression does not respond. If you need to hold it for about ten seconds or more, it will automatically enter the setting interface.

This line is the extension of the left wheel, which means that the trajectory of the car is straight backward, so it must be accurate. If the first line drawing is not ideal, you can draw the line on the left again and draw it repeatedly until you are satisfied.

5. Press the buttons next to the red and yellow borders and the yellow and green borders? + -? Button to fine-tune the alignment between the two boundary lines and the first and second reference objects, and set the 0.5m and 1m boundary lines to OK.

6. Select Save when exiting. Turn the car around or find another straight sign line, and the right wheel will stop against the line.

7. Place three reference objects. This is all measured with a ruler, not casually placed, so it is more accurate to judge the rear distance with auxiliary lines.

8. Enter the reversing line setting and adjust it to the right, in the same way as the left line.

9. Adjust the boundary line.

10. Save and exit. Installation is complete.