Autotek autocad raster design 2010 ユーザーズマニュアル

ページ / 424
Touchup tools are provided on the Touchup toolbar.
The touchup brush can be square, round, or diagonal rectangular in shape.
You can resize it to match the line weight in your drawing. The brush size
remains constant in relation to the pixels, so it varies with your zoom level.
Using a toggle control, you can switch from foreground to background color,
in effect switching from drawing pixels to erasing them.
The Shift key provides two automated line-drawing controls. You can restrict
the line direction to horizontal, vertical, or 45-degree angle. You can also
create lines or polylines.
 (page 396) to speed up the editing
commands.
To touch up an image
Zoom in to your image so the pixels you want to touch up are clearly
visible.
Click Image menu  ➤  Cleanup  ➤  Touchup.
The Touchup toolbar is displayed.
Click the touchup tool shape you want to use:
 Square
 Round
 Diagonal
Optionally, use the controls on the Touchup toolbar to modify your
brush, adjust the display, and undo or redo lines during your editing
session.
TIP If Dynamic Input is active, you may see a tooltip area that moves with
your cursor. Click DYN at the bottom of the main window to turn this feature
off or on.
If you are satisfied with the touchup, click 
 to end the session and
save the results; otherwise, click 
 to erase the touchup and start again.
90 | Chapter 6   Modifying Images