An interactive sketching node designed for ComfyUI, Olm Sketch allows users to utilize stylus or pen input for quick and intuitive drawing directly within their workflows. This tool is particularly beneficial for ControlNet-style workflows that rely on scribbles and line art.
- Supports freehand and structured drawing with various tools and features.
- Allows for real-time image manipulation, including flipping, rotating, and cropping, without needing to leave the ComfyUI environment.
- Offers a responsive user interface that adapts to the image size, making it easy to sketch and edit on the fly.
Context
Olm Sketch is a specialized drawing node for ComfyUI, aimed at enhancing the user experience by integrating sketching capabilities directly into the node graph. Its primary purpose is to facilitate rapid iterations and visual adjustments within workflows that require the use of sketches and line art, eliminating the need for external painting applications.
Key Features & Benefits
The tool boasts an interactive drawing interface that includes freehand and line tools, enabling users to create sketches with ease. It features a flexible brush system that allows for adjustments in stroke width and opacity, providing a painterly effect. Additionally, the image tools enhance usability, allowing for operations like flipping, rotating, and cropping images directly within the node.
Advanced Functionalities
Olm Sketch includes advanced features such as a color picker that supports various color formats (RGB, HEX, HSV) and an eyedropper tool for sampling colors from the canvas. Users can upload existing images directly into the node for drawing, and the tool automatically saves sketches, ensuring that users can recover their work even after UI or backend restarts.
Practical Benefits
This tool significantly streamlines the workflow by allowing users to sketch and manipulate images without switching between applications. Its real-time responsiveness and compact UI design contribute to a more organized and efficient working environment in ComfyUI, enhancing both control and quality of output.
Credits/Acknowledgments
The Olm Sketch tool was developed by Olli Sorjonen and is available under a source-available license, allowing users to experiment freely while prohibiting redistribution or rebranding without permission. For further information, the official repository can be found at GitHub.