LR3: Shortcuts For Comparing Photos

Adobe has done a great job with Lightroom 3 by keeping the same keys as Lightroom 2. Amost all of the shortcut keys, the 235 of them, from Lightroom 2 work in Lightroom 3. If that's not enough for you, John Beadworth wrote a plugin to add your own shortcut keys. Of all of these shortcut keys, I use a couple of dozens, like P R… Please note than some of these shortcuts use positions that the fingers, at least mine, were not built for.

Comparing photos in the Library module

LR2 Windows LR2 OS-X LR3 Windows LR3 OS-X
Switch to Loupe view E or Enter E or Return E or Enter E or Return
Switch to Grid view G or Esc G or Esc G or Esc G or Esc
Switch to Compare view C C C C
Switch to Survey view N N N N
Switch from Grid to Loupe view Spacebar or Z Spacebar or Z Spacebar or E Spacebar or E
Swap select and candidate photos in Compare view Down Arrow Down Arrow Down Arrow Down Arrow
Make next photos select and candidate in Compare view Up Arrow Up Arrow Up Arrow Up Arrow
Toggle between Loupe and Zoom Spacebar or Z Spacebar or Z Spacebar or Z Spacebar or Z
Zoom in / zoom out in Loupe view Ctrl + = / Ctrl + - Command + = / Command + - Ctrl + = / Ctrl + - Command + = / Command + -
Scroll up/down zoomed photo in Loupe view (also works in Develop and Web modules) Page Up / Page Down on full-size keyboard Page Up / Page Down on full-size keyboard Page Up / Page Down on full-size keyboard Page Up / Page Down on full-size keyboard
Play impromptu slide show Ctrl + Enter Command + Return Ctrl + Enter Command + Return
Rotate photo right (clockwise) Ctrl + ] Command + ] Ctrl + ] Command + ]
Rotate photo left (counterclockwise) Ctrl + [ Command + [ Ctrl + [ Command + [
Increase/decrease Grid thumbnail size + / - + / - = / - = / -
Scroll up/down Grid thumbnails Page Up / Page Down on full-size keyboard Page Up / Page Down on full-size keyboard Page Up / Page Down on full-size keyboard Page Up / Page Down on full-size keyboard
Toggle cell extras Ctrl + Shift + H Command + Shift + H Ctrl + Shift + H Command + Shift + H
Show/hide badges Ctrl + Alt + Shift + H Command + Option + Shift + H Ctrl + Alt + Shift + H Command + Option + Shift + H
Cycle Grid views J J J J
Open Library view options Ctrl + J Command + J Ctrl + J Command + J
Select multiple discrete photos Ctrl-click Command-click Ctrl-click Command-click
Select multiple contiguous photos Shift-click Shift-click Shift-click Shift-click
Select all photos Ctrl + A Command + A Ctrl + A Command + A
Deselect all photos Ctrl + D Command + D Ctrl + D Command + D
Select only active photo Ctrl + Shift + D Command + Shift + D Ctrl + Shift + D Command + Shift + D
Deselect active photo / / / /
Add previous/next photo to selection Shift + Left/Right Arrow Shift + Left/Right Arrow Shift + Left/Right Arrow Shift + Left/Right Arrow
Select flagged photos Ctrl + Alt + A Command + Option + A Ctrl + Alt + A Command + Option + A
Deselect unflagged photos Ctrl + Alt + Shift + D Command + Option + Shift + D Ctrl + Alt + Shift + D Command + Option + Shift + D
Group into stack Ctrl + G Command + G Ctrl + G Command + G
Unstack Ctrl + Shift + G Command + Shift + G Ctrl + Shift + G Command + Shift + G
Toggle stack S S S S
Move to top of stack Shift + S Shift + S Shift + S Shift + S
Move up in stack Shift + [ Shift + [ Shift + [ Shift + [
Move down in stack Shift + ] Shift + ] Shift + ] Shift + ]