How to Use Content-Aware Fill in Photoshop

Content-Aware Fill lets you make a selection anywhere in a photo, then automatically fills that area using information pulled from the rest of the image. It’s one of the fastest ways to remove an unwanted object, whether that’s a stray dog running through a family photo, some trash in the background, or a random footprint in the sand. In this tutorial we’ll walk through the Fill dialog itself, then use Content-Aware Fill to remove an object cleanly and fix any spots that don’t come out perfectly on the first try.

Understanding the Fill Dialog

Before jumping into Content-Aware Fill specifically, it helps to understand the Fill dialog as a whole, since Content-Aware is just one of several options inside it. Open it by going to Edit > Fill, or with the keyboard shortcut Shift+Delete (Shift+Backspace on some keyboards).

Fill Options: Foreground/Background Color, Pattern, and History

Inside the Fill dialog’s Contents dropdown, you’ll find several ways to fill a layer or selection. Foreground Color and Background Color fill with whichever colors are currently set in your toolbar, and Color lets you pick any color. Pattern lets you fill with any pattern saved on your computer, useful for textures like stone or fabric. History fills based on an earlier state of your document, and Black, 50% Gray, and White fill with flat tones. Mode stays on Normal for standard fills, and Opacity controls how visible the fill appears, with 100% giving you a completely opaque result.

Why Content-Aware Fill Needs a Selection with Pixels

The Content-Aware option in the Contents dropdown is grayed out unless you have an active selection, and even then, it needs that selection to sit on a layer that actually contains image data. Trying to run it on a brand-new, empty layer returns an error about not having enough opaque source pixels, since there’s nothing nearby for Photoshop to sample from. This is why Content-Aware Fill works directly on your photo layer rather than a blank one.

Duplicating Your Background Layer First

Before making any changes, click and drag your Background layer down to the New Layer icon to create a duplicate. Working on this Background Copy layer means your original image stays untouched underneath, so if you ever want to compare against the original or undo everything at once, you can simply hide the copy and reveal the original layer beneath it.

Making a Selection Around the Object

With your Background Copy layer selected, grab the Lasso Tool and draw a selection around the object you want to remove, tracing loosely around its outline. The Marquee Tool works just as well for more geometric areas, like footprints or small debris. You don’t need pixel-perfect precision, just make sure the selection fully encloses whatever you’re removing.

Running Content-Aware Fill

With your selection active, open the Fill dialog and choose Content-Aware from the Contents dropdown, then click OK. Photoshop analyzes the surrounding areas of your photo and generates new pixels to fill the selected region, effectively erasing whatever was selected while blending the result into the surrounding scene.

The Shift+Delete Keyboard Shortcut

Once you’re comfortable with the process, you can skip the menu entirely. Make your selection, press Shift+Delete (Shift+Backspace) to jump straight to the Fill dialog, choose Content-Aware and hit OK. This lets you work through several unwanted objects in a photo quickly, selecting and filling one after another. Leave a little bit of sand detail right around your subject’s feet so the photo still looks realistic.

Cleaning Up Imperfect Results

Content-Aware Fill is an automatic tool, so it won’t always guess correctly on the first pass. Sometimes it leaves behind a faint pattern or a bit of unwanted detail it thought belonged there. When that happens, hit undo (Ctrl+Z, or Cmd+Z on Mac), make a new selection around the area and run Content-Aware Fill again; chances are it does much better the second time.

Using the Clone Stamp Tool for Fine Cleanup

For small transition areas that still look a little rough after a couple of Content-Aware Fill passes, switch to the Clone Stamp Tool (S). Hold Alt (Option on Mac) to sample a clean nearby area, then paint gently over the remaining imperfection to blend it in by hand. This combination, Content-Aware Fill for the bulk of the removal and Clone Stamp for final touch-ups, gets you a clean result without much manual work.

Why This Approach Works

Content-Aware Fill works because it treats your selection as a gap to be reconstructed rather than a blank area to be painted over. By sampling texture, color, and pattern information from the pixels surrounding your selection, it can generate a believable continuation of sand, sky, grass, or any other repeating surface. Duplicating your background layer first matters because it keeps the process fully reversible: since Content-Aware Fill is a somewhat unpredictable automatic tool, having your untouched original a layer away means you can always start over if a result doesn’t come together the way you wanted, without reopening the file from scratch.

Final Thoughts

Content-Aware Fill is one of the simplest tools in Photoshop to learn and one of the most useful for everyday retouching. Duplicate your background, select the object you want gone, and let Content-Aware Fill do the heavy lifting, running it a second time or following up with the Clone Stamp Tool for any leftover rough spots. It won’t be perfect every single time, but for most everyday distractions, from stray dogs to litter to footprints, it will save you far more time than removing the object by hand.

Quick Reference: Keys, Menus and Settings

• Open the Fill dialogEdit > Fill, or Shift + Delete
• Protect the originalDrag the Background layer to the New Layer icon and work on the copy
• Select the objectLasso Tool or Marquee Tool, loosely around it
• Fill itContents: Content-Aware, Mode Normal, Opacity 100%, OK
• Try againCmd/Ctrl + Z or select the leftover area and fill again
• Touch upS for Clone Stamp, Alt/Option-click to sample

This is the classic Edit > Fill command shown in the video; no generative AI.