Color gradient and HSV color corrections with Cd attribute in Houdini

Color gradient and HSV color corrections with Cd attribute

add some test geo

creating color gradients

add attribute adjust color node pattern type: line or radial or boundingbox adjust line for gradient start/end in viewport

creating color noise

add attribute adjust color node pattern type: noise adjust color ramp and noise type

painting color

add paint color node (attribute paint node with Cd attribute)

HSV color corrections

add attribute adjust color node color correction -> check enable color correction adjust hue shift, saturation, value, brightness, contrast