Removing backgrounds in Photoshop can often feel daunting, but there's an incredibly efficient tool you may not have heard much about — the Background Eraser Tool. Unlike traditional methods that rely on selections or masks, this tool offers a powerful, customizable, and user-friendly way to erase backgrounds. In this article, we’ll explore how this tool works, its settings, and how to make your editing process non-destructive, ensuring your edits are safe and flexible.
To use the Background Eraser Tool in Photoshop, locate it by clicking and holding the Eraser tool in the toolbar. You'll find the Background Eraser Tool in the dropdown menu. To begin, follow these steps:
Create a Backup: Select your background layer and make a duplicate by pressing Ctrl
(or Cmd
on Mac) + J
. This duplicates your layer as a backup.
Add a Solid Color Adjustment Layer: Click the adjustment layer icon and choose Solid Color, then select a color (e.g., black) and move this layer below your background layer. The black will serve as a contrast color against the object you’re isolating.
Select the Background Eraser Tool: Make sure you select your duplicated layer and start painting over the background. The tool will remove the background as you paint, using the color beneath the brush to identify what to erase.
The Background Eraser Tool determines what to remove based on the color you paint over. It samples the color under the crosshair and removes it from the area you're brushing over.
One significant drawback is that this method is destructive — once you erase, you cannot retrieve that section unless you revert to the backup layer or create a mask (which brings us to the next section).
At the top of the screen, you will find several settings:
Sampling:
Limits:
Tolerance:
To ensure your edits remain non-destructive, follow these steps:
Ctrl + J
. Ctrl
(or Cmd
on Mac) and click the thumbnail of the newly created layer to select the subject.The Background Eraser Tool is an underutilized gem in Photoshop that can speed up your background removal process significantly while allowing for customization. By understanding its sampling options, limits, and tolerance settings, alongside implementing non-destructive editing techniques, you can enhance your workflow and ensure your projects remain flexible for future adjustments.
Q: What is the Background Eraser Tool?
A: The Background Eraser Tool is a Photoshop feature that allows users to selectively erase background elements based on color sampling.
Q: Is the Background Eraser Tool non-destructive?
A: By default, the Background Eraser Tool is destructive. However, you can make edits non-destructive by using layers and masks.
Q: How does sampling work with the Background Eraser Tool?
A: The sampling feature lets you control how and from where the tool samples color to decide what to erase; options include continuous, one-time, and background sampling.
Q: What’s the difference between contiguous and discontiguous limits?
A: Contiguous limits restrict the erasure to pixels directly connected to the sampled area, while discontiguous allows for erasure across non-adjacent regions.
Q: How do I create a mask in Photoshop?
A: To create a mask, use the selection tool to select the area of the image you want to keep, then click the mask button in the layers panel to isolate your selection.
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