Canon imageFORMULA P-215II マニュアル

Move the slider to the left or right to adjust the brightness and contrast of 
the image, checking the preview image.

Click the [Grayscale] button to render the image in grayscale.

Click the [Black and White] button to render the image using 2 values: 
black and white.

When adjustment is finished, click the [OK] button. To cancel the 
adjustment, click the [Back] button.

Click [Image alignment] to display.
The preview image or the slider can be used for the straightening and the 
trimming.

In the preview image, drag the Move grip 

, the Straighten grip 

 and/or 

the trimming frame directly. To change the extent of the trimmed image, 

drag the Move grip 

 on the preview.

When adjustment is finished, click the [OK] button. To cancel the 
adjustment, click the [Back] button.