This tutorial introduces
you to creating special effects in your drawing.
Select a topic:
Color adjustment
Contouring
Bitmap effects
Drop shadows
Lenses
The color adjustment
tools use filters to control the relationship
between the shadows, midtones, and highlights of objects in your
drawing.
Select an option:
Adjust the Brightness-Contrast-Intensity effect values
Adjust the Gamma effect values
Invert the bitmap's colors
The Brightness -
Contrast - Intensity effect adjusts the tones in your drawing
using HSB values.
Click here to open a sample file.
- Select the bitmap with the Pick tool.
- Click Effects menu, Color Adjustment, Brightness-Contrast-Intensity.
- Adjust the Brightness,Contrast,
and Intensity by moving the corresponding
slider.
Tip
Click the Preview button
to view how your image will look if you apply the effect using
the current settings.
Gamma is a method
of tonal correction that takes the human eye's perception of neighboring
values into account. For example, if you were to place a 10 percent
gray circle on a black background and an identical gray circle
on a white background, the circle surrounded by black appears
lighter to the human eye than the circle surrounded by white,
regardless of the fact that the brightness values are identical.
Click here to open a sample file.
- Select the bitmap with the Pick tool.
- Click Effects menu, Color Adjustment, Gamma.
- Move the Gamma slider to set a gamma curve value. Higher values
brighten midtones, while lower values darken them.
Tip
Click the Preview button
to view how your image will look if you apply the effect using
the current settings.
The Invert effect
makes a negative of your drawing by converting all color values
to their opposites: blacks become white, blues become yellow,
etc.
Click here to open a sample file.
- Select the bitmap with the Pick tool.
- Click Effects menu, Color Adjustment, Invert.
The Contour feature
lets you add a series of concentric shapes to any shape you create
using the drawing tools.
This procedure shows you how to add contour to the inside, outside,
or center of an object and how to change basic contour properties
using the Property Bar.
Select an option:
Add a contour to the center of an object
Add a contour to the inside of an object
Add a contour to the outside of an object
Changing contour color properties
The To Center option
applies as many contour shapes as will fit between the outline
and center point of the object.
Click here to open a sample file.
- Select the object with the Pick tool.
- Click Effects menu, Contour.
- In the Contour Roll-Up, enable the To Center button.
- Type 0.25 in the Offset box.
- Click the Apply button.
Tip
To increase the number
of shapes created when you use the To Center option, decrease
the offset value.
The Inside option
places contour shapes inside an object. You can set the number
and spacing of these shapes.
Click here to open a sample file.
- Select the object with the Pick tool.
- Click Effects menu, Contour.
- In the Contour Roll-Up, enable the Inside button.
- Type 0.15 in the Offset box.
- Type 3 in the Steps box.
- Click the Apply button.
The Outside option
adds contour shapes outside the selected object. You can set the
number and spacing of these shapes.
Click here to open a sample file.
- Select the object with the Pick tool.
- Click Effects menu, Contour.
- In the Contour Roll-Up, enable the Outside button.
- Type 0.2 in the Offset box.
- Type 5 in the Steps box.
- Click the Apply button.
The Property Bar
provides access to all the controls you need to adjust the colors
in contoured objects.
There are three basic color progression settings. You can choose
a linear, clockwise, or counterclockwise path through the spectrum.
This progression can also apply to the contour's outline colors.
Click here to open a sample file.
- Select the object with the Pick tool.
- Click the Clockwise Path buttonon
the Property Bar.
- Select the blue color swatch from the Outline Color picker
on the Property Bar.
- Click the red color swatch from the Fill Color picker
on the Property Bar.
Tip
Try clicking the Counterclockwise Path button
to reverse the contour.
You have a wide
range of professional-quality effects you can use to enhance bitmaps
in your drawing.
This procedures shows you how to apply just one of the many bitmap
filtering effects: Wet Paint.
The Wet Paint effect creates the illusion that your bitmap is
a painting that is still wet.
Click here to open a sample file.
- Select the bitmap with the Pick tool.
- Click Bitmaps menu, 2D Effects, Wet Paint.
- Move the Percent slider to adjust the size of the paint drip
or the Wetness slider to adjust
the range of colors that drip.
Tip
Click the Preview button
to view how your image will look if you apply the effect using
the current settings.
Drop shadows are
used to give text and graphics a sense of depth. The Interactive
Drop Shadow tool lets you apply a drop shadow and adjust its position
quickly and easily
Click here to open a sample file.
- Select the object with the Pick tool.
- Select the Interactive Tool flyout,
then the Interactive Drop Shadow tool.
- Drag over the object to position a drop shadow.
The lens feature
lets you simulate real-life camera lenses that change the appearance
of objects viewed through them. You have 11 lens types that use
different methods to alter the colors or shapes of objects behind
them. This procedure shows you how to create a Color Limit lens.
Select an option:
Create a Color Limit lens
Using the Freeze option
A Color Limit lens
works much like a color filter lens on a camera, allowing only
black and the lens color itself to show through. White and light
colors in objects beneath the lens are converted to the lens color.
For example, if you place a green Color Limit lens over a bitmap,
all colors except green and black are filtered out within the
lens area.
Click here to open a sample file.
- Select the ellipse with the Pick tool.
- Click Effects menu, Lens.
- Choose Color Limit from the list box in the Lens Roll-Up.
- Click the Color picker, then
click the blue color swatch.
- Click the Apply button.
Note
The lens you just created
acts like a blue filter lens on a camera. Unlike a camera lens,
however, you can adjust the rate at which this lens allows colors
other than blue and black to show through. Rate values near 0
show more colors; values near 100 show fewer colors.
The Frozen option
allows you to "freeze" the lens' content so that it
remains the same no matter where you move the lens.
Click here to open a sample file.
- Select the lens with the Pick tool.
- Click Effect menu, Lens.
- In the Lens Roll-Up, enable the Frozen check box.
- Click the Apply button.
- Move the lens to a new position.
Note
The Remove Face option
allows you to show a lens' fill only where it covers other objects.
This option is only available for lenses that change the colors
of objects behind them (like Color Limit lenses).