PS Pull out many hair characters and change background picture PS background how to change

PS Pull out many hair characters and change background picture PS background how to change

Final effect

Replace background color

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Change background picture

1, click on the original material to open a large image, and then right-click the "Picture Save as" save to this machine, open PS, and then open the saved footage picture.

Today's channel panel, first select the appropriate channel, red channel hair and background are relatively bright, not too good to distinguish; blue channel is ideal; Select the blue channel, press CTRL + A all, press CTRL + C to copy.