Extensions/JoyCaption Nodes
ComfyUI Extension

JoyCaption Nodes

Nodes for running the JoyCaption image captioner VLM.

By fpgaminer·Created about a year ago·Updated 5 months ago· 121
fpgaminer/joycaption_comfyui
Nodes3
On cloudLocal install
CategoryJoyCaption
Stars121
Updated5 months ago
Readme

JoyCaption ComfyUI Nodes

Custom ComfyUI Nodes for running JoyCaption inside ComfyUI.

Usage

The JoyCaption node allows you to pick the desired Caption Type, Caption Length, and various additional Extra Options for tweaking the captions. It takes an Image as input, and will output the Query that was built and sent to the JoyCaption model based on your settings, and the resulting Caption. This node automatically downloads the JoyCaption model into LLavacheckpoints. The model can be loaded in 8-bit or 4-bit quantization if low memory usage is needed (though quality will degrade).

The JoyCaption (Custom) node works much like the JoyCaption node but lets you input a custom System Prompt and Query.