ComfyUI > Nodes > ComfyUI > Flux.2 [pro] Image

ComfyUI Node: Flux.2 [pro] Image

Class Name

Flux2ProImageNode

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.2 [pro] Image Description

Generate high-quality images using advanced techniques based on user prompts, supporting image-to-image generation for professional AI artists.

Flux.2 [pro] Image:

The Flux2ProImageNode is designed to generate high-quality images using the Flux.2 [pro] model. This node leverages advanced image generation techniques to create visually appealing and detailed images based on user-provided prompts. It is particularly beneficial for AI artists looking to produce professional-grade images with minimal effort. The node supports image-to-image generation, allowing users to provide reference images that guide the output, ensuring that the generated images align closely with the desired artistic vision. By utilizing the Flux.2 [pro] model, this node offers a balance between performance and quality, making it an essential tool for artists seeking to enhance their creative workflows.

Flux.2 [pro] Image Input Parameters:

prompt

The prompt parameter is a text input that serves as the primary directive for the image generation process. It allows you to specify the theme, style, or content you wish to see in the generated image. This parameter is crucial as it directly influences the artistic direction and outcome of the image. The prompt can be as detailed or abstract as desired, providing flexibility in creative expression.

model

The model parameter allows you to select between different versions of the Flux.2 model, specifically the Flux.2 [pro] and Flux.2 [max]. Each model offers distinct capabilities, with the [pro] version focusing on professional-grade image quality and the [max] version providing enhanced features for more complex tasks. This selection impacts the processing and final output, enabling you to tailor the node's performance to your specific needs.

seed

The seed parameter is an integer input that determines the randomness in the image generation process. By setting a specific seed value, you can reproduce the same image output across multiple runs, which is useful for consistency and iterative design processes. The default value is 0, but it can be set to any integer within the range of 0 to 18,446,744,073,709,551,615, allowing for a vast array of unique outputs.

width

The width parameter specifies the width of the generated image in pixels. It allows you to define the horizontal resolution of the output, with a default value of 1024 pixels. The parameter accepts values ranging from 256 to 2048 pixels, in increments of 32, providing flexibility in determining the image's aspect ratio and detail level.

height

The height parameter defines the vertical resolution of the generated image in pixels. Similar to the width parameter, it allows you to control the image's aspect ratio and level of detail. The default height is set to 768 pixels, with a permissible range from 256 to 2048 pixels, adjustable in steps of 32.

images

The images parameter is an optional input that allows you to provide up to 8 reference images for image-to-image generation. These reference images guide the generation process, helping to align the output with specific visual styles or elements present in the provided images. This parameter is particularly useful for artists looking to maintain consistency with existing works or to explore variations on a theme.

Flux.2 [pro] Image Output Parameters:

image

The image output parameter represents the final generated image produced by the node. This output is the culmination of the input parameters and the selected model's processing capabilities. The generated image reflects the prompt's influence, the chosen model's characteristics, and any reference images provided, resulting in a unique and high-quality visual output that can be used for various artistic purposes.

Flux.2 [pro] Image Usage Tips:

  • Experiment with different prompt inputs to explore a wide range of artistic styles and themes. The more detailed the prompt, the more specific the output will be.
  • Utilize the seed parameter to maintain consistency across multiple iterations of image generation, which is particularly useful for refining designs or creating variations.
  • Adjust the width and height parameters to achieve the desired aspect ratio and level of detail, keeping in mind the balance between resolution and processing time.
  • Leverage the images parameter to incorporate specific visual elements from reference images, enhancing the coherence and style of the generated output.

Flux.2 [pro] Image Common Errors and Solutions:

"Invalid model selection"

  • Explanation: This error occurs when an unsupported model option is selected.
  • Solution: Ensure that you select either "Flux.2 [pro]" or "Flux.2 [max]" from the available model options.

"Image dimensions out of range"

  • Explanation: This error indicates that the specified width or height is outside the allowable range.
  • Solution: Verify that the width and height parameters are set within the range of 256 to 2048 pixels, in increments of 32.

"Seed value out of bounds"

  • Explanation: This error arises when the seed value is set outside the permissible range.
  • Solution: Ensure that the seed parameter is an integer between 0 and 18,446,744,073,709,551,615.

"Too many reference images"

  • Explanation: This error occurs when more than 8 reference images are provided.
  • Solution: Limit the number of reference images to a maximum of 8 to comply with the node's constraints.

Flux.2 [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.2 [pro] Image