BLUR BACKGROUND IN LIGHTROOM

To **blur the background in Lightroom**, you can use the **Radial Filter** or **Adjustment Brush** to selectively apply a blur effect, simulating a shallow depth of field: 1. **Select the Radial Filter**: Choose the **Radial Filter** tool (Shift + M), and draw an oval shape around the subject you want to keep in focus. 2. **Invert the Mask**: I