Key

Description

shift+ctrl+alt+b         

Open the Black-and-White dialog box

arrow up/arrow down

Increase/decrease selected value by 1%

shift+arrow up/arrow down

Increase/decrease selected value by 10%

Click+drag on the image

Change the values of the closest color slider

Key

Description

ctrl+m

Open the Curves dialog box

+ / -

Select next / previous point on the curve

shift+click the points

Select multiple points on the curve

ctrl+d

Deselect a point

Select a point and press delete

Delete a point on the curve

arrow keys

Move the selected point 1 unit

shift+arrow keys

Move the selected point 10 units

alt+drag black/white point sliders

Display highlights and shadows that will be clipped

ctrl+click the image

Set a point to the composite curve

shift+ctrl+click the image

Set a point to the channel curves

alt+click the field

Toggle grid size