Adobe PHOTOSHOP 5.0, Руководство пользователя, Страница: 312 / 400

CHAPTER 13 304
Using Filters
All textures must be in the Photoshop format.
Most filters use only the grayscale information of
a color file.
3 Click OK.
Defining undistorted areas
The Displace, Shear, and Wave filters in the Distort
submenu and the Offset filter in the Other
submenu let you treat areas undefined by the filter
in the following ways:
•
Wrap Around fills the undefined space with
content from the opposite edge of the image.
•
Repeat Edge Pixels extends the colors of pixels
along the image’s edge in the direction specified.
Banding may result if the edge pixels are different
colors.
•
Available for the Offset filter only, Set to
Background fills the selected area with the current
background color.
Using texture and glass surface controls
The Conté Crayon, Glass, Rough Pastels,
Texturizer, and Underpainting filters have textur-
izing options. These options make images appear
painted onto textures such as canvas and brick or
viewed through glass blocks.
To use texture and glass surface controls:
1
From the Filter menu, choose Artistic > Rough
Pastels or > Underpainting; Distort > Glass;
Sketch > Conté Crayon; or Texture > Texturizer.
2
For Texture, choose a texture type or choose
Load Texture to specify a Photoshop file.
3
Drag the Scaling slider to enlarge or reduce the
effect on the image surface.
4
Drag the Relief slider (if available) to adjust the
depth of the texture’s surface.
5
Select Invert to reverse the surface’s light and
dark colors.
6
For Light Direction, indicate the direction of the
light source on the image.
7
Click OK.
Original, and with Rough Pastels filter applied using
Canvas texture