Avoid digging trees-how can I dig trees out in ——PS?

Ps tree matting tutorial ps tree matting tutorial

translate

Methods: Channel matting.

1, copy the source map

2. Select the above figure and adjust the "Output Levels" options in "Levels": red DD00, green DD00 and blue DD0255.

3. Add the Color Fill effect with the following settings:

4. Adjust the color scale again. This time, you need to use two small straws to adjust the black and white field, which are "choose shadow color" and "choose highlight color". The color absorbed by the left straw is "black field" (that is, the color of the selected point and the color darker than it become the darkest (black)). Similarly, the straw on the right is used to set the "white area":

5. The adjusted black-and-white field is shown as follows:

6. Add "reverse" effect:

7. If you are not satisfied, continue to adjust the color scale.

8. "Modify DD Planarization Selection"

9. Select two pictures, align them, and select "Modify DD mask and combine DD into mask". At this time, you can see that the trees have been dug up perfectly.

Source file:

How to pinch the big tree in the picture Using PS, you can easily pinch the big tree in the picture. The specific operation method is as follows:

1. Select the tree in the lasso toolbox, copy the layer with CRTL+J, and then close the background layer.

2. Click to enter the channel, and click the blue channel to copy the blue channel.

3.CRTL+L, call up the color code and pull the black and white slider to make the contrast more obvious.

4. Press and hold CRTL, click the channel, click the RGB channel, return to the layer, and then press and hold Alt to add the mask.

How can I dig out the trees in the pS? Considering that the contrast between the tree and the sky is easy to distinguish, the tree is selected by "color range" here, and the shadow part of the tree is translated. The color tolerance is 130, and the selection as shown in the following figure is obtained.