Road-gouging is a very efficient and commonly used method of drawing. But use this kind of picture to pull a diagram to also have certain request, subject and background need contrast trenchant. The general process: we need to understand before the operation, using the channel to pull the map
Mainly to dig out the more complex hair parts, other parts can be used pen tool to complete, because the pen to pull out the edge to a lot of smooth. First into the channel panel, we choose a larger channel with a hair and background contrast
Copy one. Then use the Palette tool to turn the background white, and then reverse phase. Use a black brush to erase parts other than hair to get the hair selection, just copy the selection part of the hair to the new layer, and then use the pen to tick
The character part can be. If you want to change the background, you need to polish the characters.
Open the original artwork and press CTRL+J to copy a layer.
Use the lasso or other tools you used to select the contour with the hair where you choose.
Store the selection, press Ctrl+j to get the inside layer, read the selection, and then press Ctrl+j to get the outside constituency
Select the outer layer blue channel and copy the channel into alpha channel.
The method is to create a new channel and copy the Blue channel in a clipped way.
Press Ctrl+l to adjust the excellent halftoning plate, with the black and white field picker definition black and white field, make the contrast is the largest, and then press the channel panel below the circular button appears constituency.
Then press Ctrl+shift+i to reverse the election.
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