Luma Corrector Effect - Adobe 65021048 User Manual

ADOBE PREMIERE PRO CS3 313
User Guide
Leave Color effect
The Leave Color effect removes all colors from a clip except those similar to the Color To Leave. For example, a
movie of a basketball game could be decolored except for the orange of the ball itself.
Original image (left), and with effect applied (right)
How much color to remove. 100% causes areas of the image dissimilar to the selected color to
Amount To Decolor
appear as shades of gray.
The flexibility of the color-matching operation. 0% decolors all pixels except those that exactly match
Tolerance
Color To Leave. 100% causes no color change.
The softness of the color boundaries. High values smooth the transition from color to gray.
Edge Softness
Determines whether colors' RGB values or HSB values are compared. Choose Using RGB to perform
Match Colors
more strict matching that usually decolors more of the image. For example, to leave dark blue, light blue, and
medium blue, choose Using HSB and choose any shade of blue as Color To Leave.

Luma Corrector effect

(High bit-depth) The Luma Corrector effect lets you adjust the brightness and contrast in the highlights, midtones,
and shadows of a clip. You can also specify the color range to be corrected by using the Secondary Color Correction
controls.
Lets you view adjustments in the Program monitor as the final results (Composite) or tonal value adjust-
Output
ments (Luma), display of the alpha matte (Mask) or a tritone representation of where the shadows, midtones, and
highlights fall (Tonal Range).
Displays the left or upper part of the image as the corrected view and the right or lower part of the
Show Split View
image as the uncorrected view.
Determines whether the Split View images are side by side (Horizontal) or above and below (Vertical).
Layout
Adjusts the size of the corrected view. The default is 50%.
Split View Percent
Defines the tonal range of the shadows and highlights using threshold and threshold with
Tonal Range Definition
falloff (softness) controls. Click the triangle to display the Tonal Range Definition controls. Drag a square slider to
adjust the threshold values. Drag a triangle slider to adjust the softness (feathering) value.
Note: Choose Tonal Range from the Output menu to view the different tonal ranges as you adjust the Tonal Range
Definition sliders.
Specifies whether the luminance adjustments are applied to the entire image (Master), the highlights
Tonal Range
only, midtones only, or shadows only.
Adjusts the black level in a clip. Use this control so that the black picture content in your clip appears as
Brightness
black.
Affects the image's contrast by adjusting the gain from the clip's original contrast value.
Contrast
Sets the clip's original contrast value.
Contrast Level
April 1, 2008