9.25 OldMovieScratches

Simulates spot scratches on old film. Scratches appear as small “wormy” shapes that last for a single frame and appear more or less randomly across the screen. You can control the number of scratches and their color.

9.25.1 Parameters

	Parameters		Default		Range		Description
	NumScratches		50		> 0		The number of scratches present at any give time
	Alpha		1.0		[0.0, 1.0]		The transparency of the lines
	Red		1.0		[0.0, 1.0]		The red component of the color of the scratches
	Green		1.0		[0.0, 1.0]		The green component of the color of the scratches
	Blue		1.0		[0.0, 1.0]		The blue component of the color of the scratche

9.25.2 Examples

9.25.2.1 Old movie scratches example

; muSE v2

;

;  My super awesome style.

;  The style adds scratches on the input media to give it an old movie feel.

(style-parameters)

(segment-durations 8.0)

(define muvee-global-effect

(effect-stack (effect "Perspective" (A))

(effect "CropMedia" (A))))

(define muvee-segment-effect

(layers (A)

A

(effect "OldMovieLines" ()

(param "NumScratches" 50)

(param "Red"   0.0)

(param "Blue"  0.0)

(param "Green" 0.0)

(param "Alpha" 0.5))))

Because this effect has no inputs, it has to be placed in a layers.