How to Make a Background Transparent in Photopea
Learn how to remove an image background in Photopea and save it with transparency, including white backgrounds, plus the limits of each method.
The short answer
To make a background transparent in Photopea, unlock the image layer, select the background or the subject, delete or mask out the background, and export the result as a PNG. A transparent area appears as a grey-and-white checkerboard on the canvas. The key limit is the file format: transparency is kept only in formats that support an alpha (transparency) channel, such as PNG. A JPG export fills transparent areas with a solid color.
This is an image-editing task. It does not change how a webcam microphone captures speech. A transparent or replaced background affects only the picture, not audio input selection or voice quality.
Before you start
- Open your image in Photopea, which runs in a web browser.
- Open the Layers panel so you can see which layer you are editing.
- If the image layer shows a lock icon or is named Background, unlock it first. Click the lock icon, or double-click the layer to convert it to a regular layer. A locked background layer cannot hold transparent pixels.
- Menu names and tool locations can change between Photopea updates. Check the labels in the version you are using.
Method 1: Remove a plain or white background with the Magic Wand
This method works best when the background is one fairly even color, such as a white backdrop, and contrasts clearly with the subject.
- Select the Magic Wand tool from the toolbar. It shares a slot with other selection tools.
- In the top options bar, set Tolerance. A lower value selects only colors very close to the one you click. A higher value includes more shades but may spill into the subject.
- To select only connected background areas, keep Contiguous turned on. To select every matching pixel in the image, including enclosed gaps such as the space inside a letter, turn Contiguous off.
- Click the background. Hold Shift and click to add any areas that were missed.
- Press Delete (Backspace on some keyboards). The selected area should turn into a checkerboard pattern.
- Deselect when finished, using Select then Deselect or the usual keyboard shortcut.
Watch for halos with white backgrounds. Light fringe pixels often remain around the edges of the subject. Raise the tolerance slightly and try again, or shrink or feather the selection before deleting, if your version provides those options.
Method 2: Select the subject and remove everything else
Use this method when the background is busy or uneven but the subject has clear edges.
- Select the subject with the Quick Selection, Lasso or Pen tool. If your version offers an automatic subject-selection or background-removal command, you can try that first.
- Invert the selection so the background is selected instead of the subject.
- Press Delete to clear the background. Alternatively, keep the subject selected and add a layer mask, which hides the background without permanently erasing pixels.
- Zoom in and check the edges. Correct any mistakes with the eraser, or by painting on the mask.
A layer mask is the safer choice if you might need to adjust the cutout later. On a mask, black hides pixels and white reveals them. Deleting pixels is simpler but cannot be undone once the file has been saved and closed.
Choosing a method
| Situation | Suggested approach | Main limitation |
| Solid white or single-color background | Magic Wand, then Delete | Edge halos, and gaps where the subject shares the background color |
| Busy or patterned background | Select the subject, invert, then Delete or mask | Takes more manual work on fine edges such as hair |
| You may need to revise the cutout later | Layer mask instead of Delete | The mask must be preserved by saving the editable project file |
| An automatic removal command is available | Try it first, then refine by hand | Results vary by image; the edges still need checking |
Save the result with transparency
- Use File, then Export as, then choose PNG. Other formats that support transparency, such as WebP, may also be offered.
- Do not export as JPG if you need transparency. JPG has no alpha channel, so transparent areas are filled in.
- To keep layers and masks editable, also save a project copy in Photopea's PSD format.
- To confirm it worked, open the exported PNG in another app, or place it over a colored background. The removed areas should show the color behind them, not white.
Where this guide's evidence is limited
No version-specific Photopea documentation was available for this guide. The steps above use general image-editing principles and long-standing Photopea tools such as layers, the Magic Wand, selections, masks and PNG export. The names and locations of automatic background-removal features are not confirmed here, so check the Select and Image menus in your version. No tests, timings or quality comparisons were carried out.
If your real goal is webcam audio, such as choosing or setting up a microphone for video calls, editing a background image in Photopea will not help. Look for guidance specific to your operating system and conferencing app instead.