With the launch of the IPhone 7 Plus, the portrait pattern began to sprout in the soil of the smartphone. Two years, the image pattern of the algorithm is constantly powerful, the keying is more granular, the virtual simulation is more real. So, how to make a unique portrait of a person, has become the direction that many people explore. The swrly to be introduced today can add a whirlpool effect to your photos and go back to the past years.
In the 1840, the world’s first practical portrait lens Petzval was designed, and its advent made it possible to portrait photography. Before that, it would take a few minutes of exposure to take a picture, which is deadly for portrait photography, and few people can stay motionless for a few minutes.
The biggest feature of Petzval is that its imaging effect outside the coke is whirlpool, although this effect is due to technical constraints, but in portrait photography there is no flavor. Continue reading