Watch a professional retoucher work and you will notice their mouse barely moves. Their hands live on the keyboard, firing off commands faster than any menu click could manage. Learning even half of these thirty shortcuts can cut your editing time dramatically. On Mac, substitute Cmd wherever Ctrl appears.
History and Corrections
Ctrl+Z— Undo the last action. Your safety net for every experiment.Ctrl+Y(orCtrl+Shift+Z) — Redo what you just undid.Ctrl+Alt+Z— Step back multiple history states in one press.F12— Revert the document to its last saved state instantly.
Navigation and Zoom
Ctrl + / +— Zoom in for detail work.Ctrl + / -— Zoom out to judge overall balance.Ctrl+0— Fit the image to your window.Ctrl+1— Jump to 100% pixel-accurate view, essential for checking sharpness.Spacebar(hold) — Temporarily activate the Hand tool to pan around without switching tools.
Tool Switching
V— Move tool for repositioning layers and selections.M— Rectangular/Elliptical marquee selection.L— Lasso for freehand selections.W— Magic Wand for one-click color-based selection.B— Brush tool.E— Eraser.I— Eyedropper/Color picker.T— Type tool for adding text.Z— Zoom tool.
Selections and Precision
Ctrl+A— Select the entire canvas.Ctrl+D— Deselect when you are finished with an active selection.Ctrl+Shift+I— Invert the selection; perfect for selecting a subject after clicking its background.Shift(hold while selecting) — Add to an existing selection.Alt(hold while selecting) — Subtract from a selection.
Layers
Ctrl+Shift+N— Create a new layer.Ctrl+J— Duplicate the current layer or selected area onto its own layer.Ctrl+E— Merge the active layer down into the one beneath it.Ctrl+[ / ]— Send the layer backward or forward in the stacking order.
Files and Saving
Ctrl+S— Save. Press it constantly; future you will be grateful.Ctrl+Shift+S— Save As, for exporting versions or different formats.Ctrl+O— Open a new file.
How to Actually Learn Them
Do not attempt all thirty at once. Pick five per session and force yourself to use them until they become reflexive, roughly a week of regular editing. The undo, zoom, and brush shortcuts deliver the biggest immediate payoff. Within a month, your hands will navigate the keyboard while your eyes stay locked on the image, which is exactly where they belong.