Nodes

Assert

Assert — fail with a message when the expression is false.

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Node	Assert
Type id	`OC_N_assert`
Menu	Other › Assert
Nuke class	`Assert`
Code	`opencomp_core/nodes/utility/analysis.py`

Assert properties

Inputs and outputs

Port	Name	Type
input 0	Image	image
output 0	Image	image

Knobs

Panel tab Assert, in panel order.

Knob	Label	Type	Default	Range / values	Nuke knob	Description
`expression`	expression	float	`1`	0 to 1	`expression`
`message`	message	text			`message`

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 Assert.

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

CurveTool

CurveTool — analyse frames into keyed knobs.

BlackOutside

BlackOutside — black outside the bbox instead of repeating its edge.

On this page

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