Example files Compositing node examples

Basic

Example for Defocus compositing node

$HFS/houdini/help/examples/nodes/cop2/defocus/Basic.cmd

Load | Launch

This example explores various methods of blurring an image using the Defocus COP.

DepthOfField

Example for Defocus compositing node

$HFS/houdini/help/examples/nodes/cop2/defocus/DepthOfField.cmd

Load | Launch

This example demonstrates how the Defocus COP can mimic a depth of field effect using a detailed mask. An image containing point and normal map information is used. This allows a Depth of Field COP to act as a camera, and create a focus mask for the Defocus COP.

emboss

Example for Emboss compositing node

$HFS/houdini/help/examples/nodes/cop2/emboss/emboss.cmd

Load | Launch

Embossing images with the Emboss COP.

features

Example for Ramp compositing node

$HFS/houdini/help/examples/nodes/cop2/ramp/features.cmd

Load | Launch

More advanced features of the Ramp COP.

basic

Example for Ramp compositing node

$HFS/houdini/help/examples/nodes/cop2/ramp/basic.cmd

Load | Launch

The basic features of the Ramp COP.

EnvironmentMap

Example for Environment compositing node

$HFS/houdini/help/examples/nodes/cop2/env/EnvironmentMap.cmd

Load | Launch

This example demonstrates how the Environment COP is can be used to simulate multiple light sources around a scene. This is a good method of changing scene lighting, because 2D images will render faster then 3D.

StreakBlur

Example for Streak Blur compositing node

$HFS/houdini/help/examples/nodes/cop2/streak/StreakBlur.cmd

Load | Launch

This example shows the basic uses of Streak Blur.

StreakTrail

Example for Streak Blur compositing node

$HFS/houdini/help/examples/nodes/cop2/streak/StreakTrail.cmd

Load | Launch

How to use the Streak COP to create motion trails.

StreakFlame

Example for Streak Blur compositing node

$HFS/houdini/help/examples/nodes/cop2/streak/StreakFlame.cmd

Load | Launch

Using the Streak Blur COP to create a candle flame.

BasicUses

Example for Channel Copy compositing node

$HFS/houdini/help/examples/nodes/cop2/channelcopy/BasicUses.cmd

Load | Launch

This example shows various ways in which the Channel Copy COP can apply channels from its inputs to the final output image.

HueEditing

Example for Hue Curve compositing node

$HFS/houdini/help/examples/nodes/cop2/huecurve/HueEditing.cmd

Load | Launch

How to color correct certain hues by adjusting the saturation and luminance. This example uses the Color Curve COP.

Basic

Example for Blur compositing node

$HFS/houdini/help/examples/nodes/cop2/blur/Basic.cmd

Load | Launch

This example demonstrates some of the blur filter types found in the Blur COP.

It also shows how two blur filter types can be combined and adjusted on individual X or Y axis.

Glow

Example for Blur compositing node

$HFS/houdini/help/examples/nodes/cop2/blur/Glow.cmd

Load | Launch

This example demonstrates how to create a glowing effect using the Blur COP.

To do this, part of an image is extracted using luminance and brightened. This area is then blurred to simulate a glow and composited over the original image.

Mask

Example for Blur compositing node

$HFS/houdini/help/examples/nodes/cop2/blur/Mask.cmd

Load | Launch

This example demonstrates how alpha masks can control the areas of an image the Blur COP will effect.

There are three different set ups, with various types of mattes to show how the Blur COP can be fine tuned.

fog

Example for Fog compositing node

$HFS/houdini/help/examples/nodes/cop2/fog/fog.cmd

Load | Launch

This example demonstrates how the Fog COP can simulate a foggy, misty, hazy, or smokey atmosphere. The point and normal data contained in an images deep raster are used to calculate the fog.

TransformBlur

Example for transform

$HFS/houdini/help/examples/nodes/cop2/transform/TransformBlur.cmd

Load | Launch

Creating motion blur with the transform COP.

WarpingFramesOverTime

Example for Time Warp compositing node

$HFS/houdini/help/examples/nodes/cop2/warp/WarpingFramesOverTime.cmd

Load | Launch

Using the Warp COP to change the timing of a sequence of images.

BasicUses

Example for Geokey compositing node

$HFS/houdini/help/examples/nodes/cop2/geokey/BasicUses.cmd

Load | Launch

How to use 3D information to extract portions of an image for mattes or local modification. This examples uses the Geokey COP.

RotoshapeMasking

Example for Rotoshape compositing node

$HFS/houdini/help/examples/nodes/cop2/rotoshape/RotoshapeMasking.cmd

Load | Launch

How to create a matte with the Rotoshape COP to restrict the area of effect of another COP.

BasicMatting

Example for Rotoshape compositing node

$HFS/houdini/help/examples/nodes/cop2/rotoshape/BasicMatting.cmd

Load | Launch

Using the Rotoshape COP interactively to create mattes.

Types

Example for Composite compositing node

$HFS/houdini/help/examples/nodes/cop2/composite/Types.cmd

Load | Launch

This example demonstrates the numerous ways that images can be composited together.

Features

Example for Composite compositing node

$HFS/houdini/help/examples/nodes/cop2/composite/Features.cmd

Load | Launch

This example demonstrates several features of the Composite COP such as Weighted layers, Transforms, Tiling, and Motion Blur.

SelectingInputs

Example for Switch compositing node

$HFS/houdini/help/examples/nodes/cop2/switch/SelectingInputs.cmd

Load | Launch

Using the Switch COP to control image network flow. This example shows how to replace empty File COPs with a warning image, and a simple example of controlling blur with a switch and defocus COP.

Wipe

Example for Blend compositing node

$HFS/houdini/help/examples/nodes/cop2/blend/Wipe.cmd

Load | Launch

This example demonstrates a simple wipe effect using the Blend COP. The wipe transition is created by inputting an animated alpha mask into the Blend COP.

MakeShadow

Example for Pin compositing node

$HFS/houdini/help/examples/nodes/cop2/pin/MakeShadow.cmd

Load | Launch

How to make an angled shadow on a flat surface with the Corner Pin COP.

ColorCurveCorrection

Example for Color Curve compositing node

$HFS/houdini/help/examples/nodes/cop2/colorcurve/ColorCurveCorrection.cmd

Load | Launch

How to color correct with color curves using the Color Curve COP.

TextureTiling

Example for Tile compositing node

$HFS/houdini/help/examples/nodes/cop2/tile/TextureTiling.cmd

Load | Launch

How to create a low-resolution scrolling text display (with old fashioned bulbs). This example uses the Tile, Font, Transform and various compositing COPs.

expand

Example for Expand compositing node

$HFS/houdini/help/examples/nodes/cop2/expand/expand.cmd

Load | Launch

This example demonstrates a variety of methods to refine an alpha matte using the Expand COP. The expand, shrink, fill holes, and remove holes operations of the Expand COP are explored. In addition the use of an external alpha mask to further manipulate alpha mattes is shown.

MakeRipples

Example for Deform compositing node

$HFS/houdini/help/examples/nodes/cop2/deform/MakeRipples.cmd

Load | Launch

This example demonstrates how to create a ripple effect using the Deform COP. A custom animated displacement map is created using the Ramp, Gamma, and Noise COPs. The displacement map is then used by the Deform COP to alter the image.

GeometryMattes

Example for Geometry compositing node

$HFS/houdini/help/examples/nodes/cop2/geometry/GeometryMattes.cmd

Load | Launch

Using the Geometry COP to make solid mattes out of SOP geometry.

SharpeningFeatures

Example for Sharpen compositing node

$HFS/houdini/help/examples/nodes/cop2/sharpen/SharpeningFeatures.cmd

Load | Launch

Using the Sharpen COP to reduce blurriness and enhance edges.

Mask

Example for Mask compositing node

$HFS/houdini/help/examples/nodes/cop2/mask/Mask.cmd

Load | Launch

This example shows various masking techniques with the Mask COP.

zcomp

Example for Z Comp compositing node

$HFS/houdini/help/examples/nodes/cop2/zcomp/zcomp.cmd

Load | Launch

Compositing image with depth information using the Z Composite COP.

zcomposite

Example for Z Comp compositing node

$HFS/houdini/help/examples/nodes/cop2/zcomp/zcomposite.cmd

Load | Launch

Use Z composite to combine images with Z information in 3D.

3d

Example for lighting

$HFS/houdini/help/examples/nodes/cop2/lighting/3d.cmd

Load | Launch

This example demonstrates three different ways that the can simulate 3D lighting, using images with Point and Normal deep raster information. Point lighting, directional atmospheric lighting, and lighting without Normals are explored.

flat

Example for lighting

$HFS/houdini/help/examples/nodes/cop2/lighting/flat.cmd

Load | Launch

This example demonstrates the effects of the Lighting COP on a 2D image. Flat lighting and lighting with the use of a bump map are explored.

CropWindowBorder

Example for crop_window

$HFS/houdini/help/examples/nodes/cop2/crop_window/CropWindowBorder.cmd

Load | Launch

This example demonstrates three methods of altering an images viewing area. The differences between the Crop COP, Window COP, and Border COP are compared.