Placing a realistic
shadow or glow along an effect's edge is easy. Such depth effects can:
create the illusion of one image growing, flowing or eroding above another
simulate thickness in an image (a powerful way to add depth);
emphasize the dynamic edge of a spice effect or custom matte;
You can control several shadow qualities: shadow style, opacity, softness, color
and depth. All but shadow style are keyframable.
More about shadow/glow techniques are below:
How to Apply a Shadow
How to Change the Shadow's Strength, Depth or Angle
How to Change the Shadow/Glow Color
How to Apply a Glow
How to Vary a Shadow/Glow During the Effect
Tips
How
to Apply a Shadow
In the Shadow/Glow > Style submenu, select Under
1st clip, Under 2nd clip, or Border
Only. The Border Only option only appears
if a Border is also visible.
Under 1st clip creates a "cutaway" effect that shows
the 2nd clip under the first clip. Under 2nd clip flows the second clip over the background image. Border
Only floats a border over the images.
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Under 1st
clip |
Under 2nd
clip |
Border only |
How
to Change the Shadow's Strength, Depth or Angle
To adjust the shadow's strength, adjust the Softness and Opacity sliders. A soft, partially transparent
shadow offset to the lower right and fairly deep is SpiceMaster's initial default.
To alter the shadow's position or angle, drag in the Shadow Offset Handle
next to the X Offset and Y
Offset controls, watching the preview until you achieve the desired depth
and angle.
To constrain shadow movement to only horizontal or vertical, Shift-drag
in the Shadow handle. To make exact adjustments, enter values (from -100 to +100) in the text boxes. An X,Y value of 0,0 is no offset.
How to Change the Shadow/Glow Color
The default shadow color is black, but any color is possible,
such as a bright color for a glow, white for special lighting effects, or a scene
color for an abstract visual effect. There are two ways to change the
color:
To match the shadow or glow to a color in your scene, click the Eyedropper in the Shadow/Glow > Color area, then click in the
SpiceMaster preview -- or anywhere else on your monitor! To choose a color
in the standard Windows color picker, click the Color
palette, which includes an Other button for
custom colors.
How to Apply a Glow
You can create glows easily by applying a soft shadow with a bright color, then
eliminating any offset (thus centering the shadow). To center the shadow for
a glow effect, click the adjacent Center button
shown above.
To adjust the glow's style, choose Under 1st clip to create an inner glow, or Under 2nd clip to create
an outer glow. If a thick border is in the effect, Border
Only can visibly glow in both directions around a border.
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Under 1st
clip |
Under 2nd
clip |
Border Only |
To adjust the glow's strength, adjust the Softness and Opacity sliders. Typically, high values for both
will be most useful. To adjust the glow's color, use the tips described above.
How
to Vary a Shadow/Glow During the Effect
To smoothly change colors during the effect, for example, keyframe Color over time. To make a shadow appear as if it is coming from a single light source
or subject in your scene, keyframe the Offset over
time. To pulse
a glow, keyframe Opacity and/or Softness over time.
To vary a shadow or glow over time, first click on the stopwatch icon next
to a Shadow/Glow slider you want to vary.
The keyframe graph for the above control will appear. Click on the keyframe
line -- or click the gray Add Key (+) button
at the top right of the graph -- to add a new keyframe, then drag the keyframe
where desired.
To add more keyframes, repeat as desired. To keyframe color over time, first click on the stopwatch icon next to Color -- it will turn bright. In the Keyframes area,
the keyframe graph for the above control will then appear. Click on the keyframe
line to add a new keyframe, dragging it right or left if needed until it is
at the desired frame (it will not drag up or down). Then use the Color control to set the color for the new keyframe. To add more keyframes, repeat
as desired.
Tips
To access useful presets, click the FX folder icon at the right edge of the Shadow/Glow section.
A hard shadow that is only slightly offset can add the illusion of thickness
to a flowing image or effect.
While the SpiceMaster preview plays, you can adjust Shadow/Glow settings interactively.
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