How does ps achieve portrait HD?

Two methods are recommended to use Photoshop to make blurred photos clear:

The first method includes the following steps:

1. Select the background layer, and Ctrl+J copies the background.

2. execute: filter >; Other > Gao Fancha reservation, the radius value depends on the screen (generally about 2 to 5).

3. In the Layers panel, change the Layer Blend property to Overlay.

4. execute: filter >; Sharpen > USM sharpening (the value depends on the picture).

5. execute: Image >；; Adjust > brightness/contrast (the values of brightness and contrast are determined according to the picture), and then save the file to complete the effect of this example.

The second method includes the following steps:

1.Ctrl+J copy the background. Select the brightness of the copy mode.

2. Select "Sharpen >; Under the "Filter" menu. USM Sharp "command, adjust the sharpening parameters appropriately in the setting window, and adjust according to the blur of your original image. The sharpening times used in this drawing are "150%", the radius is "1" pixels, and the threshold is unchanged.

After the third step, I made a foundation for the clarity of the photos. Then select the "mode >: LAB Color command, and select the" Flat "layer in the pop-up window for confirmation.

4. In the lab mode, create a copy again.

5. In the channel panel, see a brightness channel on the layer channel, select this channel, and then use Sharpen >; USM sharpening command, set sharpening parameters to sharpen the channel.

6. Return to the Layers panel, change the mode of copying layers to "Soft Light" and adjust the transparency to 30%. Look at the image at this time, not only the picture is clearer, but also the color is more beautiful.