General
When using the Clone Stamp tool, you can use keyboard shortcuts to nudge, scale, or rotate the sample source to better match the size and orientation of the cloning destination. First, set the sample point by holding Alt (Mac: Option) and clicking on an area to sample from.
Activates before/after comparison. When the key is pressed, the original image will be shown. Releasing the key will reveal the enhanced image.
; Activates split-screen comparison mode where the original image is on the left side and the edited result will be on the right side. To exit the mode press the ; button again.
Tab Show/hide the Preset panel at the bottom of the window and Side panel along right edge. The key will activate previously shown windows.
FActivates Full Screen Preview for a very large image with no user interface.
Luminar Menu
Cmd+H Hide Luminar
Cmd+Q Quit Luminar
File Menu
Cmd+O Opens an Image
Cmd+W Close File
Cmd+S Save a File
Shift+Cmd+S Move To...
Shift+Cmd+F Show Original File in Finder Shift+Cmd+E Export to Image
Cmd+B Opens Batch Processing Mode Shift+Cmd+P Page Setup
Cmd+P Print
Edit Menu
Cmd+Z Undo
Shift+Cmd+Z Redo
Cmd+X Cut
Cmd+C Copy

Cmd+V Paste
Image Menu
Cmd+[ Rotate Left (CCW)
Cmd+] Rotate Right (CW)
Tools Menu
H Activate the Move tool
B Activate the Masking Brush tool
G Activates the Gradient Mask tool
R Activates the Radial Mask tool
J Show/hide the display of “hot” and “cold” pixels. These are completely black and white pixels on an image
Cmd+T Free Transform tool
Cmd+J Clone & Stamp tool
Cmd+E Erase tool
C Enter the Crop tool
Mask Editing
[ Decrease the brush radius
] Increase the brush radius
Shift+[ Decrease the brush softness
Shift+] Increase the brush softness
X Switching between painting/erasing modes
Excel For Mac Keyboard Shortcuts
/ Show current layer mask in the form of red transparent image imposition
Cmd+I Invert the layer mask
View Menu
Cmd++ Zoom In
Cmd+- Zoom Out
Cmd+1 Original Size
Cmd+0 Fit to Screen
Spot Healing Brush Tool
J Show/Hide Clipping
I Show/Hide Image Info ; Compare Ctrl+Cmd+F Enter Full Screen
F Show a full-screen preview of just the image