Dissolve

Mix between inputs by `which`.

raw .mdPress ? for keys

Node	Dissolve
Menu	Merge › Dissolve
Names in each format
.oink comp (JSON)	`"type": "OC_N_dissolve"`
.nk script	`Dissolve` (how .nk import works)
Python	`nuke.createNode("Dissolve")`
Assistant (MCP)	`create_node(type="Dissolve")`
Tab search	`dissolve`

Dissolve properties

Inputs and outputs

Port	Name	Type
input 0	0	image
input 1	1	image
input 2	mask	image
output 0	Image	image

Knobs

Panel tab Dissolve, in panel order.

Knob	Label	Type	Default	Range / values	.nk knob	Description
`channels`	channels	menu	`all`	rgba, rgb, alpha, all, none	`channels`	Channels the dissolve applies to
`which`	which	float	`0`	0 to 1	`which`	Input to show; a fraction mixes the two nearest inputs
`mask_channel`	mask	menu	`none`	none, rgba.alpha, rgba.red, rgba.green, rgba.blue		Mask channel (a linked mask input with none uses rgba.alpha)
`invert_mask`	invert	bool	`false`		`invert_mask`
`nk_inputs`	inputs	float	`2`	1 to 16 (integer)	`inputs`

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

Knob	Label	Type	Default	Range / values	.nk 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

Knob names in .nk scripts

.nk knob	Knob here
`inputs`	`nk_inputs`

Other .nk knobs use the same name here. See .nk import.

AddMix

A * lutA(a) + B * lutB(a).

KeyMix

Copy A onto B through a mask.

On this page

Inputs and outputs Knobs Other knobs (Python, .nk and the assistant; not on the panel)Knob names in .nk scripts