OpenArt Tutorial - ControlNet for Beginners

OpenArt AI
18 Mar 202405:57

TLDRThis tutorial introduces ControlNet, a powerful tool for generating images with specific characteristics. The video demonstrates how to use ControlNet to guide AI in creating images with desired poses, edges, and styles. Various modes are explored, including 'Open Pose' which extracts poses, 'Kenny' for edge extraction, 'Depth' for photorealistic results, 'Line Art' for detailed edge detection, and 'IP Adapter' for applying style influences. The tutorial emphasizes the importance of leveraging ControlNet for more control over the image generation process, and mentions that all models on OpenArt now have this feature, allowing users to create more realistic or cartoon-like images according to their preference.


  • 🎨 **ControlNet Introduction**: ControlNet is a tool that provides more guidance to AI for generating images based on specific criteria.
  • πŸ–ΌοΈ **Open Pose Mode**: This mode allows the AI to extract the pose from an image and apply it to another, creating images with the same pose as the reference.
  • 🌟 **Kenny Mode**: The default mode that extracts edges from an image, ensuring the new image has similar edges to the original.
  • πŸ“· **Photo-Realistic Mode**: Enhances the clarity and structure of the image, making it more realistic, although it may require additional prompts for better results.
  • πŸ” **Depth Mode**: Focuses on detecting the depth of the image rather than edges, which can lead to more photo-realistic results.
  • 🌈 **Line Art Mode**: Similar to Kenny but more detailed, it detects and applies the edges from an image to create a line art version.
  • 🎭 **IP Adapter Mode**: Applies style influence from one image to another, changing the style of the generated image without altering its structure.
  • πŸ“ˆ **Control Strength Adjustment**: Increasing control strength and adding positive prompts can improve the quality and adherence to the original image structure.
  • 🧩 **Combining Modes**: Experimenting with different modes and prompts can lead to unique and creative image results.
  • πŸ”§ **Model Integration**: Every model on OpenArt now has ControlNet, allowing for greater control over the style of generated images, whether realistic or cartoon-like.
  • βš™οΈ **Leverage ControlNet**: Utilize ControlNet to create images with more control and precision, tailoring the output to specific artistic visions.

Q & A

  • What is the purpose of using ControlNet in image generation?

    -ControlNet is used to provide more guidance to AI, specifying the kind of images you want to create, which can result in better quality images.

  • How does the 'open pose' mode in ControlNet work?

    -The 'open pose' mode extracts the pose from a given control image and applies it to the generated image, ensuring the generated subject maintains the same pose as the original.

  • What is the 'Kenny' mode in ControlNet and how does it affect the generated image?

    -The 'Kenny' mode extracts the edges from the control image, resulting in a new image with similar edges to the original, which can help in maintaining the structural integrity of the original image.

  • Can you explain the 'photo-realistic' mode and its impact on the generated image?

    -The 'photo-realistic' mode aims to replicate the clarity and realism of the original image. However, it may require adjustments and additional prompts to achieve the desired level of detail and clarity.

  • How does the 'depth' mode differ from the 'edges' mode in ControlNet?

    -The 'depth' mode detects the depth of the image rather than the edges, which can lead to more photo-realistic results, although the exact edges may not be as accurate.

  • What is the 'line art' mode and how detailed is the edge detection in this mode?

    -The 'line art' mode is similar to 'Kenny' but offers more detailed edge detection. It is used to create images with intricate and detailed edges, closely following the original image's structure.

  • What is the 'IP adapter' mode and how does it influence the final image?

    -The 'IP adapter' mode applies style influence rather than structural guidance. It changes the style of the generated image to match the style of the control image, significantly influencing the final output's aesthetic.

  • What is the significance of having ControlNet in every model on OpenArt?

    -The presence of ControlNet in every model allows for greater control over the style and quality of the generated images, whether the user wants a more realistic or a more cartoon-like appearance.

  • How can one enhance the quality of images generated using ControlNet?

    -Enhancing the quality can be achieved by increasing control settings, adding positive prompts, and using specific modes like 'highly detailed' to achieve closer adherence to the original image's structure and style.

  • What are some tips for using ControlNet effectively?

    -To use ControlNet effectively, one should experiment with different modes, adjust control settings, and combine positive prompts with specific modes to achieve the desired outcome. It's also beneficial to leverage the different models available on OpenArt for varying styles of images.

  • Can you provide an example of how ControlNet can be used to create an image with a specific theme, such as a party in a forest?

    -ControlNet can be used by selecting a control image with a similar style or theme, such as a studio image, and then changing the prompt to fit the desired theme, like 'animals and people celebrating a party in a forest,' to generate an image with that specific theme.

  • What is the importance of understanding the different modes in ControlNet for a beginner?

    -Understanding the different modes is crucial for a beginner as it allows them to make informed decisions on which mode to use for a particular image generation task, ensuring the final image meets their creative vision and requirements.



🎨 Introduction to Control Net for Enhanced Image Generation

This paragraph introduces the concept of Control Net, a tool for guiding AI to generate better images. It explains that Control Net provides more specific instructions to the AI about the desired image characteristics. The tutorial begins with locating Control Net on the left panel and demonstrates its use through an example of replicating a pose from an existing image. The 'open pose' mode is highlighted as a favorite, which extracts the pose from a given image for replication in a new image. The paragraph also touches on other modes such as 'Kenny' for edge extraction, 'photo realistic' for maintaining the original image's lines, 'depth' for detecting image depth, 'line art' for detailed edge detection, and 'IP adapter' for applying style influence. The effectiveness of these modes is illustrated through various examples, showcasing the potential for creating images that closely follow the structure or style of the reference image.


🌟 Utilizing Control Net Modes for Style and Realism

This paragraph focuses on the different modes available within Control Net and how they can be used to achieve various styles and levels of realism in image generation. It emphasizes that every model on OpenArt now has the Control Net feature, allowing users to choose between 'realistic Vision' for more realistic images or 'ref animated' for more cartoon-like images. The paragraph provides a tip to leverage these modes for greater control over the image creation process. It concludes with an example of how a simple prompt can drastically influence the style of the final image, demonstrating the power of Control Net in shaping the output according to the user's vision.




ControlNet is a tool that provides more guidance to AI in generating images. It is described as extremely powerful and allows users to create better images by specifying the kind of images they want. In the video, it is used to guide the AI in extracting poses, edges, and other features from example images to influence the output.

πŸ’‘Open Pose

Open Pose is a mode within ControlNet that extracts the pose from an input image. It is used to generate new images that mimic the pose of a person or object in the source image. In the tutorial, the presenter uses Open Pose to create an image of an elf Ranger adopting the same pose as a woman in the reference image.


Kenny is a default mode in ControlNet that extracts the edges from an image. It is used to create new images that have similar edge structures to the original image. The presenter demonstrates this by generating a photorealistic image of a girl walking a dog, which maintains the edges of the cityscape from the original photo.


Photorealistic refers to the quality of an image where it closely resembles a photograph. In the context of the tutorial, the presenter aims to generate images that have a high level of detail and realism, using ControlNet to achieve this effect. The term is used when the presenter increases control and adds a positive prompt to enhance the detail in the generated image.


In the context of ControlNet, Depth is a mode that detects the depth of an image rather than its edges. It is used to create more photorealistic results by capturing the spatial relationships within the image. An example given in the script is the comparison between the edges and depth modes, where depth provides a more realistic outcome.

πŸ’‘Line Art

Line Art is a mode in ControlNet that detects and emphasizes the edges of an image, but with more detail compared to Kenny. It is used to create images with a stylized, detailed outline. The presenter demonstrates this by generating an anime-style image of a girl with red hair wearing a black kimono, where the lines closely match the original image's detail.

πŸ’‘IP Adapter

IP Adapter is a unique mode in ControlNet that applies style influence rather than structural guidance. It is used to generate images that have the same stylistic elements as the input image. The presenter shows how IP Adapter can transform a prompt about animals and people celebrating in a forest, applying the style of a given studio image to the new content.


In the script, 'control' refers to the level of influence ControlNet has over the AI's image generation process. Increasing control allows for a more detailed and accurate replication of the features extracted from the input image. The presenter mentions increasing control to improve the clarity of the generated image's structure.

πŸ’‘Positive Prompt

A positive prompt is a directive given to the AI that encourages the inclusion of specific elements or characteristics in the generated image. The presenter uses a positive prompt to guide the AI towards creating a more detailed and structured image, such as specifying 'highly detailed' to enhance the output's clarity.

πŸ’‘Realistic Vision

Realistic Vision is a model within the AI that is used to generate more realistic images. It is one of the options available to users who want to create images with a higher degree of realism. The presenter suggests leveraging Realistic Vision when using ControlNet for more realistic outcomes.

πŸ’‘Ref Animated

Ref Animated is mentioned as a model that can be used for generating more cartoon-like images. It is part of the suite of models that now include ControlNet, allowing users to choose the style of the images they want to create. The presenter recommends it for users looking for a more animated or cartoonish aesthetic.


ControlNet is a powerful tool for guiding AI to create better images.

ControlNet can be found in the left panel of the interface.

Open Pose mode is used to replicate the pose of a person in a new image.

Open Pose pre-processes the image to extract the pose.

Kenny mode extracts edges from the original image for the new image.

Photo-realistic mode can be used to generate images with clear lines and structure.

Increasing control and adding positive prompts can enhance image detail.

Depth mode detects the depth of the image for more photo-realistic results.

Line Art mode is similar to Kenny but provides more detailed edge detection.

IP Adapter applies style influence from one image to another.

ControlNet can be used with various models for different styles of images.

Realistic Vision model is suitable for more realistic image creation.

Ref Animated is a model for creating cartoon-like images with ControlNet.

ControlNet allows for more control and better image generation.

Different modes of ControlNet offer various levels of detail and style.

Combining ControlNet with positive prompts and detailed settings can improve image quality.

ControlNet's modes can be leveraged to create images with specific desired features.

The tutorial demonstrates how to use ControlNet effectively for beginners.