Using PS to remove mesh techniques in black-and-white photos

Use Photoshop software to remove the image of the grid in Black-and-white photos:

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Here are the old Black-and-white photos with the grid:

First, with photoshp the need to remove the mesh of old photos open, then perform the shortcut key ctrl+j Copy the background layer, then perform the image-adjust-hue command (shortcut key ctrl+l), open the Color level settings panel, use the white straw below the color Level Panel, click on the background in the Black-and-white photo , the aim is to make the picture contrast more obvious.

Second, the image to perform "filter-blur-Gaussian Blur" command, the fuzzy radius set to 2.4 pixels.

Classification:

• PS Image Processing