Nodes

Noise

Noise — fractal Perlin noise.

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Node	Noise
Type id	`OC_N_noise`
Menu	Draw › Noise
Nuke class	`Noise`
Code	`opencomp_core/nodes/color/lookup_nodes.py`

Noise properties

Inputs and outputs

Port	Name	Type
input 0	Image	image
output 0	Image	image

Knobs

Panel tab Noise, in panel order.

Knob	Label	Type	Default	Range / values	Nuke knob	Description
`output`	output	text	`rgba`		`output`
`replace`	replace	bool	`false`		`replace`
`invert`	invert	bool	`false`		`invert`
`opacity`	opacity	float	`1`	0 to 1	`opacity`
`type`	type	menu	`fBm`	fBm, turbulence	`type`
`size`	x/ysize	wh ×2	`350, 350`	0 to 2000	`size`
`zoffset`	z	float	`0`	0 to 100	`zoffset`
`octaves`	octaves	float	`10`	1 to 32 (integer)	`octaves`
`nyquist`	clip at Nyquist limit	bool	`true`		`nyquist`
`lacunarity`	lacunarity	float	`2`	1 to 10	`lacunarity`
`gain`	gain	float	`0.5`	0 to 1	`gain`
`gamma`	gamma	float	`0.5`	0 to 2	`gamma`
`translate`	translate	vector ×2	`0, 0`	-5000 to 5000	`translate`
`rotate`	rotate	float	`0`	-180 to 180	`rotate`
`scale`	scale	wh ×2	`1, 1`	0 to 4	`scale`
`center`	center	vector ×2	`0, 0`	-5000 to 5000	`center`
`xrotate`	xrotate	float	`30`	-180 to 180	`xrotate`
`yrotate`	yrotate	float	`30`	-180 to 180	`yrotate`

Other knobs (Python, .nk and the assistant; not on the panel)

Knob	Label	Type	Default	Range / values	Nuke knob	Description
`gl_color`	Viewer Controls Color	float ×3	`0, 0, 0`	0 to 1
`postage_stamp_frame`	Static Frame	int	`1`	-2147483648 to 2147483647
`lifetimeStart`	Lifetime Start	int	`0`	-2147483648 to 2147483647
`lifetimeEnd`	Lifetime End	int	`100`	-2147483648 to 2147483647
`useLifetime`	Use Lifetime	boolean	`false`
`cached`	Cached	boolean	`false`
`bookmark`	Bookmark	boolean	`false`
`dope_sheet`	Dope Sheet	boolean	`false`
`clone_group`	Clone Group	string
`link_source`	Link Source	string
`link_overrides`	Link Overrides	string
`split_views`	Split Views	string

Nuke equivalent

Imports from and exports to Nuke's Noise.

Nuke knobs not in this list import as a knob of the same name, or are kept unchanged for export. See .nk import.

CheckerBoard2

CheckerBoard2 — checker test pattern.

Grain

Grain — synthetic film grain (Nuke Grain2).

On this page

Inputs and outputs Knobs Other knobs (Python, .nk and the assistant; not on the panel)Nuke equivalent