Follow me in PS Day 02: How to cut out complex woods

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Day 02: How to cut out complex woods

We often meet When faced with the requirement to change the background of a picture, today we will look at how to use channels to complete the cutout.

First of all, let’s take a look at the original picture

Rendering

##Next, let’s take a look at how to do it

1. Open this picture in Photoshop and Ctrl J to copy the background layer

2. Click Channel options, click on the three channel options of "red, green and blue" in sequence, and find that the color contrast of the red channel is more obvious

Right-click the red channel and copy the Channel, get the "red copy" layer

##Select the "red copy" layer, Ctrl L to adjust the color ring to make the black and white contrast more obvious

Next, hold down Ctrl and click on the "red copy" layer with the mouse, and a selection will appear

At this time, the white selection outside the woods is selected, so, We need

Ctrl shift I

to invert a selection

Then we click on the RGB layer

Then go back to the layer, Ctrl J to copy, get layer 1, close the first two layers, you can see the cut out woods

Then open the background we need in PS Picture, just place it below layer 1

At this time we find that the color of the tree and the background picture are a little out of place. We can make them blend by adjusting the color of the tree or the color of the background picture. . Here we introduce adjusting the color of the tree. The background image color adjustment is consistent with this principle and will not be described in too much detail.

In layer 1, select "Adjustment Layer—Hue/Saturation" and set the parameters as follows

The picture we see looks like this Did the

also change the color of the background image? We just need to change the color of layer 1, so we need to add another operation. Hold down Alt and click on the "Hue Saturation" layer. A small downward arrow will appear, as shown below

In this way, the color of the background image will not change, and the rendering is completed.

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