If you want to blur the edges of a photo in Photoshop, there are a few different ways to go about it. One way is to use the Gaussian Blur filter. To do this, open the Filter menu and select Gaussian Blur. Then, set the radius value to around 3 or 4 pixels and click OK. Another way to blur the edges of a photo is to use the Liquify filter. To do this, open the Filter menu and select Liquify. Then, set the mode value to Blur and click OK. Finally, adjust the blur amount using the slider bar. ..