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341
Adobe Photoshop Help
Applying Filters for Special Effects
Using Help
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Contents
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341
To use the Texture Channel in the Lighting Effects dialog box:
1
If necessary, create an alpha channel in your image and add texture. To use a texture
from another image, copy and paste the image into a new channel. (See
“Creating alpha
channels (Photoshop)” on page 280
.)
2
In the Lighting Effects dialog box, choose a channel from the Texture Channel menu:
the image’s Red, Green, or Blue channel or any channel added to the image.
3
Select White is High to raise the white parts of the channel from the surface. Deselect
this option to raise the dark parts.
4
Drag the Height slider to vary the texture from Flat (0) to Mountainous (100).