Remove Background from a Picture in Photoshop (Beginner Guide)

This beginner-friendly workflow walks you through making a precise selection with Select and Mask, refining edges, and outputting to a non-destructive Layer Mask. You’ll learn to refine hair separately for better results and to add a new background color or photo. Everything stays editable so you can fine-tune at any time.

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Step-by-step instructions

1

Open the image and enter Select and Mask

  • Open your photo in Photoshop.

  • Go to Select → Select and Mask to open the dedicated workspace.

  • In View, choose Onion Skin and set Transparency to about 50% to preview selection against the original.

2

Make the initial subject selection

  • Click Select Subject (Photoshop 2021+) to auto-select the main subject.

  • If there are multiple subjects, choose the Object Selection Tool (Lasso mode) and draw a loose loop around the one you want.

  • Use the Quick Selection Tool to add areas; hold Alt/Option and drag to subtract.

3

Refine global edges

  • Zoom in and switch View to Black & White to inspect the mask clearly.

  • Increase Smooth to reduce jagged edges, and raise Contrast to sharpen borders.

  • Switch View to On Black and move Shift Edge slightly negative to reduce halos/fringing.

  • Use the Brush Tool set to Subtract to paint away small defects.

4

Output to a layer mask

  • In Output Settings, set Output To: Layer Mask.

  • Click OK to return to the main workspace with the background hidden non‑destructively.

5

Refine hair separately

  • Select the Layer Mask thumbnail so it’s active.

  • In the Properties panel, click Select and Mask to re-enter the workspace.

  • Choose the Refine Edge Brush Tool and paint along hair edges; optionally try the Refine Hair button (Photoshop 2021+).

  • Click OK to apply the hair refinements to the same mask.

6

Add a solid color background

  • Click the Create new fill or adjustment layer icon → Solid Color.

  • Pick any color and click OK.

  • Drag the Solid Color layer below the subject layer to see the cutout.

7

Manually fix remaining mask issues

  • Select the Layer Mask; press X to toggle brush colors (white reveals, black hides).

  • Paint with a soft brush to clean edges or restore missing details.

  • If needed, lower Mask Density in Properties to preview the original background; return to 100% when done.

8

Optional: One-click Remove Background

  • Select the image layer and open the Properties panel.

  • Click Remove Background to auto-create a subject mask, then refine via Select → Select and Mask if necessary.

9

Replace with a new photo background

  • Go to File → Place Embedded and choose your background image.

  • Scale/position it behind the subject and press Enter/Return to place.

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