Houdini 19.0 Nodes VOP nodes

Lens Coordinates VOP node

A VOP that creates the jittered coordinates for Karma lens shaders.

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Since 19.0

Overview

This is a lens shader component that generates the jittered pixel coordinates as well as their uv postions, to help aid in the creation of Karma lens shaders.

Inputs

ix

iy

seed

sampleindex

datawindow

viewport

xres

yres

filter_style

filter_width

Outputs

x

y

u

The x coordinate of the current pixel (jittered), fit to 0, 1.

v

The y coordinate of the current pixel (jittered), fit to 0, 1.

jitter

See also

VOP nodes