ComfyUI > Nodes > ComfyUI > Flux.1 Kontext [pro] Image

ComfyUI Node: Flux.1 Kontext [pro] Image

Class Name

FluxKontextProImageNode

Category
api node/image/BFL
Author
ComfyAnonymous (Account age: 763days)
Extension
ComfyUI
Latest Updated
2026-05-13
Github Stars
112.77K

How to Install ComfyUI

Install this extension via the ComfyUI Manager by searching for ComfyUI
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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Flux.1 Kontext [pro] Image Description

Enhance and edit images with Flux.1 Kontext API for precise and creative transformations.

Flux.1 Kontext [pro] Image:

The FluxKontextProImageNode is designed to enhance and edit images using the Flux.1 Kontext API, focusing on optimizing the image based on a given prompt and aspect ratio. This node is particularly beneficial for AI artists looking to refine their images with precision and creativity, leveraging the advanced capabilities of the Flux.1 Kontext system. By utilizing this node, you can achieve high-quality image transformations that align with specific artistic visions, making it an essential tool for those seeking to push the boundaries of digital art creation. The node's integration with the Flux API ensures that the image editing process is both efficient and effective, providing users with a seamless experience in generating visually appealing results.

Flux.1 Kontext [pro] Image Input Parameters:

width

The width parameter specifies the desired width of the output image. It plays a crucial role in determining the aspect ratio and overall dimensions of the final image. The minimum value for this parameter is 256, the maximum is 2048, and the default is set to 1024. Adjusting the width allows you to control the horizontal resolution of the image, which can impact the level of detail and clarity in the final output.

height

The height parameter defines the desired height of the output image. Similar to the width, it influences the aspect ratio and dimensions of the image. The minimum value is 256, the maximum is 2048, and the default is 768. By modifying the height, you can manage the vertical resolution, affecting how the image is perceived in terms of depth and proportion.

images

The images parameter allows you to input optional reference images for image-to-image generation. You can provide up to 8 images, which can serve as a basis for the transformation process. This parameter is particularly useful for artists who wish to incorporate specific elements or styles from existing images into their new creations. The flexibility to include multiple reference images enables a more personalized and tailored image editing experience.

Flux.1 Kontext [pro] Image Output Parameters:

image

The image output parameter represents the final edited image generated by the node. This output is the culmination of the input parameters and the processing done by the Flux.1 Kontext API. The resulting image reflects the specified dimensions, aspect ratio, and any reference images provided, offering a high-quality visual output that aligns with the user's artistic intent. The importance of this output lies in its ability to deliver a polished and refined image that meets the creative goals set by the user.

Flux.1 Kontext [pro] Image Usage Tips:

  • To achieve the best results, ensure that the aspect ratio of the input dimensions (width and height) closely matches one of the preferred resolutions listed in the PREFERRED_KONTEXT_RESOLUTIONS. This will help optimize the image quality and processing efficiency.
  • When using reference images, select those that closely align with the style or elements you wish to incorporate into the final image. This will enhance the coherence and artistic value of the output.

Flux.1 Kontext [pro] Image Common Errors and Solutions:

Invalid aspect ratio

  • Explanation: The aspect ratio of the input dimensions does not match any of the preferred resolutions, leading to suboptimal image quality.
  • Solution: Adjust the width and height parameters to better align with one of the preferred resolutions listed in the PREFERRED_KONTEXT_RESOLUTIONS.

Reference image limit exceeded

  • Explanation: More than 8 reference images have been provided, exceeding the node's capacity to process them.
  • Solution: Reduce the number of reference images to 8 or fewer to ensure proper processing and avoid errors.

Flux.1 Kontext [pro] Image Related Nodes

Go back to the extension to check out more related nodes.
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RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.

Flux.1 Kontext [pro] Image