Operating environment: HP x360, win7, Photoshopcs6.
1, open ps on the desktop.
2. Enter the software interface, click to open the picture and copy one layer.
3. Under the filter menu, select Blur, Gaussian Blur and adjust the blur value.
4. Open the History panel and click to select the History Brush tool. Click the Gaussian blur layer with the mouse, and then click the layer above.
5. Adjust the opacity and apply it to the canvas.