The Image Adjustment node provides a large number of adjustment settings for a connected texture map. Use this node to make various image processing adjustments without the need to use Photoshop, Affinity, and so on.


image adjustment NODE


When you select the Image Adjustment node, you will see the following user interface, in both the Octane Node Editor and the Cinema 4D Material Editor.



Image Adjustment Parameters

Input Image — Specifies the image to be adjusted.

Bypass — Bypasses the image adjustments.

Strength — Determines the overall intensity of the adjustment.

Hue Range

Hue Range — Enables the hue adjustments.

Affect Hue — The specified hue to limit the range to.

Hue Range Width — The hue range within which the effect will be applied.

Hue Range Softness — Controls how smoothly the effect will be applied when outside of the hue range.

Channel Mapping

Channel Mapping — Enables channel mapping.

Red Mapping — Controls channel mapping for the red channel.

Green Mapping — Controls channel mapping for the green channel.

Blue Mapping — Controls channel mapping for the blue channel.

Brightness Adjustment

Brightness Adjustment — Enables the brightness adjustments.

Invert — Inverts the colors.

Brightness — Provides a linear brightness scale factor.

Contrast — Provides contrast controls.

Lift — Positive values brighten dark areas and negative number darken light areas.

Pivot — Controls where the contrast is applied.

Inverse Gamma — Applies 1/gamma instead of gamma.

Gamma — Controls the gamma adjustment exponent.

Color Adjustment

Color Adjustment — Enables the color adjustments.

Hue Shift — Shifts the hue value.

Saturation — Increases or decreases the hue saturation.

Tint Color — The color used to mix with the texture's colors.

Tint Strength — Determines the amount of tint to mix with the texture's colors.

Output Tint

Output Tint — Enables the output tint functionality.

Shadows — Determines the shadow color for the tint.

Midtones — Determines the midtone color for the tint.

Highlights — Determines the highlight color for the tint.

Midtone Luminance — Determines the midtone luminance value.

Clamp

Clamp — Enables clamping

Clamp Low/High — Clamps the output to the specified range.