Use the Undo Eraser to undo any changes made to pixel colors.

To find the tool:

  1. Click the Photos button on the Navigation panel.

  2. Click the Edit Photo icon located below the buttons.

  3. Find the Undo Eraser tool on the Toolbar.

To erase an area of the photo:

  1. Click the Undo Eraser tool on the Toolbar.

  2. Click and hold the left mouse button, and drag the mouse over the area you wish to erase. Step by step, the tool undoes any changes made to the pixel colors. Use the Brush Preview to adjust the size of the Undo Eraser.