Two Powerful Keys That Will Help You Combine Photoshop’s Selection Tools

A simple Rectangular Marquee selection.
Masking_Add
A second selection is added using the Shift key.

Masking_Subtract
A second selection is subtracted using the Option key.

Masking_Intersection
The intersection of two selections is created using both Option and Shift keys.

There are so many times when you make a selection in Photoshop and it’s not quite right. But if the selection just needs a little more here and/or a little less there, there’s an easy fix.

You can press the Shift key to add or the Option key to subtract a new selection to any existing selection, no matter how the existing selection was made or what tool you’re making the new selection with (Lasso, Marquee, Magic Wand, Quick Selection). Hold both the Shift and Option keys at the same time and you’ll get the intersection of the new and old selections. You can do this as many times as you like.

Sure, you can use the Add to selection, Subtract from selection, or Intersect with selection options in the top toolbar, but these key commands are easier.

Read more about Selections & Masks.
Learn more in my digital photography and digital printing workshops.

The Essential Photoshop Masking Key Commands

MaskKeyCommands

There are at least two good reasons to become more familiar with Photoshop’s key commands related to masking. First, while many of these functions can be accessed through menu items, not all of them can; these features are essentially hidden to users who don’t know the key commands. Second, key commands that make masking and selections easier and faster.

Here’s a list of the most important Photoshop key commands related to masking.

Option click displays a mask in black and white.

Shift click disables a mask.

Option Shift click displays a mask in red at 50% opacity.

Double click on a mask displays options for changing the color and opacity of mask.

Command click loads a mask as a selection.

Shift Command I click loads an inverted selection.

Shift Command click adds to an existing selection. (gradients add at 50% then 10% increments)

Drag and drop to move a mask from one layer to another.

Option drag and drop to copy a mask from one layer to another.

Delete fills a mask with the Background color.

Option Delete fills with the Foreground color.

Control click on a mask to bring up a contextual menu of options …

      Disable Layer Mask

      Delete Layer Mask

      Apply Layer Mask

      Add Layer Mask to Selection

      Subtract Layer Mask From Selection

      Intersect Layer Mask With Selection

      Layer Mask Options …

As masks are often painted, brush key command are useful too.

Numbers change brush opacity. (1=10%, 2=20%, 3=30%, etc)

X to reverses foreground and background colors.

[ makes a brush smaller.

] makes a brush larger.

Shift [ makes a brush softer.

Shift ] makes a brush harder.

 

Read more about Selections & Masks.
Learn more in my digital photography and digital printing workshops.

Photoshop Masking Key Commands

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The following key commands do not require clicking on the mask.

X                                               reverses Foreground and Background colors
Numbers                               number keys change the Opacity of a brush
[ and ]                                     makes a brush smaller and  larger
Shift [ and Shift ]               makes a brush softer and  harder
Opt Delete                             fills a mask with the Foreground color
Command I                           inverts a mask

The following key commands require clicking on the mask.

Control Click                        displays mask options
Opt Click                                 displays a mask in black and white
Shift Opt Click                      displays a mask as a red overlay

Command Click                   loads the mask as a selection
Shift Command Click        adds the mask to a selection
Option Command Click    subtracts the mask from a selection
Shift Option Command     loads the intersection of two masks
Shift Command I                  inverses a selection

Drag & drop                           to move a mask from one layer to another
Option drag & drop            to copy a mask from one layer to another

Read more about Selections & Masks.
Learn more in my digital photography and digital printing workshops.