cables DocumentationHow To UseWorking with filesKeyboard ShortcutsUser Interface WalkthroughBeginner TutorialBeginner 1: Drawing A CircleBeginner 2: TransformationsBeginner 3: ColorMore TransformationsintermediateImage CompositionsPost-Processing 3D Scenescommunicationcables APICommunication with an Arduino via SerialCommunicating with Arduino over MQTTExporting And EmbeddingHow to serve files externally and fix CORS headersEmbedding PatchesExternal triggers / functionsEmbedding PatchesPreviewing / uploading exported cables patchescoding opsCreating AttachmentsGeneral op/Port CallbacksPortsDynamic PortsArray PortsBoolean portsInteger Number PortsObject PortsString portsTrigger PortsFloating Point Number PortsGUI/UI attributesHello Op - Part 1LibrariesDeveloping OpsGuidelinesObject PortsWriting ShadersWeb Audio Op DevelopmentHTML and CSS in cablesLightingLightsShadowsWorking with audioBasic Audio SetupWorking with EffectsReal-Time Audio Analyzation & Audio VisualizationOffline Audio Visualization & AnalyzationFAQEmbeddingHow to integrate my cables patch into my CMS (webflow/wix/squarespace/...)?How to remove grey rectangles on touch (mobile)?Why doesn't the DownloadTexture op work on iOS?How to disable page scrolling on mobile?Mobile tippsTransparent CanvasFeatures and SupportWill there be support for (animated) GIFs?Hot to report a bug in cablesGeneral questionsLicences and paymentWhat licence do i need to use cables?Will I have to pay for it in the future?How is my work licenced when using cables?Does cables support midi and OSC?ShadertoyTechnical questionsUI / EditorGuide to VR in cablesWebGL1 and WebGL2
Post-Processing 3D Scenes
checkout these two videos on youtube for more advanced techniques.
Post processing for beginners part 1
Post processing effects part 2
You can find the finished patch here: postprocessing.
Basic Patch Layout
Step 1
- Render a scene to a texture
Resulting texture:
Step 2
- Blur the resulting texture using
image compose
into a new one
Resulting texture:
Step 3
- Compose a new image:
- Draw the image from step 1
- Draw the blurred image from step 2 using
blendmode
:add
- Apply effects like
Noise
andChromaticAbbreviation
Resulting texture:
Step 4
- Draw the final
image compose
to the screen
help cables get better and edit this file on github