Creates a glow effect over a background clip, taking color from a second clip, and optionally compositing an RGBA foreground
clip over the top. The glow radiates from a user-defined center; the color of the glow is taken from the color glow clip at
the position of the edge of the masked area in the foreground clip.
Requires a Background (Any), a Color Glow (RGB) and a Foreground (RGBA).
Produces an Output (Any).
Fancy Glow
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Sets the brightness of the glow. Set any floating-point value using the treadmill; 0 is no brightness (and therefore no glow),1
is the brightness of the original color.
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Set the center of the glow as a normalized proportion of the image. Set any floating-point values using the treadmills. The
Z value has no effect.
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Sets the point of complete falloff of the glow as a normalized proportion of the vertical size of the image. Set any floating-point
value using the treadmill.
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Sets the brightest point of the glow as a normalized proportion of the vertical size of the image. Set any floating-point
value using the treadmill; 0 sets the brightest point to be the center of the glow, positive values move the brightest point
outwards.
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If the center of the glow is not within the masked area, sets whether or not glow starts before masked area is encountered.
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Sets whether or not foreground clip is composited over the glow.
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