Ricoh PJ LU8000 Series 사용자 설명서 - 페이지 15

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(d).

Black Level

1) Enable

Select [Enable] to adjust the black level.

2) Transparent

Press [▲] or [▼] to set the transparency.

3) Control point

Use [W], [A], [S], [D] on the keyboard or use the mouse. Use the mouse to drag and set

the control point in the desired position. Use [↑], [↓], [←], [→] on the keyboard to fine tune.

4) Color setting of the selected area

If you click on the first row, the color palette will be displayed. Adjust the black and

white gradation bar. (Seen in the orange box above.)

5) Overwrite