OpenArt Tutorial: Precise Image Guidance for AI Generations

The OpenArt Tutorial video introduces a new feature called 'image guidance' for AI-generated images. This feature allows users to upload a reference image and specify which aspects, such as color, composition, or structure, they want the AI to mimic. The tutorial covers various types of references like post, composition, and style, and demonstrates how they can be used to influence the AI's output. It also highlights the importance of balancing the influence strength and the potential need to generate multiple images to achieve the desired result. The video encourages viewers to experiment with different reference types and combinations to create unique and compelling AI-generated art.

Takeaways

• 🖼️ The new OpenArt create page features an 'image guidance' section that allows users to upload a reference image to guide the AI generation process.
• 🎨 Users can specify which aspects of the reference image they want the AI to focus on, such as color, composition, or structure.
• 📈 The 'post reference' feature is particularly effective for human figures, as it traces the human body to replicate poses accurately.
• 🧩 The 'quick enhancement' tool can significantly improve the quality of an image in just a few seconds by communicating effectively with the AI.
• 🏙️ 'Composition reference' is useful for mapping the structure of an image, making it versatile for various applications.
• 🔄 The 'influence strength' slider allows users to adjust how much the uploaded image influences the final outcome, from subtle to strong.
• 🎭 'Style reference' is designed to capture the artistic style of an image, which can be applied to different subjects while maintaining the style.
• 🤔 To improve the AI's understanding of a complex prompt, users can provide a more detailed description and increase the prompt adherence.
• 🧬 Combining 'style reference' with 'composition reference' can yield images that have both the desired composition and style.
• 🧍‍♂️ For generating human figures, using 'phase' in combination with 'composition' or 'general' reference can help achieve the desired outcome.
• 👤 When using 'face reference', it's crucial to find an image with a face angle that closely matches the desired final output to avoid discrepancies.
• 💬 The OpenArt community encourages sharing creations and provides incentives like free credits and contests for user engagement.

Q & A

What is the main update in the OpenArt create page?

The main update is the image guidance section, which provides more precise control over AI-generated images by allowing users to upload a general image and specify which aspects they want the AI to consider.

How does the image guidance section help communicate with the AI?

The image guidance section helps users communicate with the AI by specifying which parts of the uploaded image they want the AI to focus on, such as color, composition, or structure.

What is the post reference feature used for?

The post reference feature is used to guide the AI to replicate the pose of a human in an image, particularly useful for human figures and not as effective for other objects or creatures.

What happens when you use the quick enhancement feature?

The quick enhancement feature allows users to improve the composition of an image within 2 seconds by communicating effectively with the AI.

How does the composition reference work?

The composition reference takes a reference image and maps the structure of that image onto the AI-generated image, making it versatile for different uses.

What is the influence strength setting and how does it affect the outcome?

The influence strength setting allows users to adjust how much the uploaded image affects the final outcome, with a higher value leading to a stronger influence of the uploaded image on the generated image.

How does the style reference differ from the composition reference?

The style reference focuses on capturing the artistic style of the reference image, while the composition reference focuses on the structural layout of the image.

What is the recommended approach when using multiple types of references?

It is recommended to use a maximum of two different types of references at a time, as different types of influences can compete with each other.

How can you increase the chances of generating an image that includes a specific element, such as a man?

You can make the text prompt more detailed and elaborate, increase prompt adherence, or pair the style reference with the composition reference to better target the inclusion of specific elements.

What is the significance of the angle of the face reference image?

The angle of the face reference image is crucial because the AI uses it to focus on the pose and facial features. An incorrect angle can lead to an unsatisfactory result.

How does OpenArt encourage users to share their creations?

OpenArt encourages users to share their creations by commenting below, posting on the Discord server, or publishing on the OpenArt website. They also offer free credits to users who share their creations and host contests.

What is the 'Dream Shaper' model mentioned in the script?

The 'Dream Shaper' model is the AI model currently being used in the demonstration, which is capable of capturing and generating images based on the input from the user, including complex poses.

Outlines

00:00

🎨 Image Guidance and Post Reference in AI Art Creation

The video introduces a new feature on the open art create page, focusing on the image guidance section that allows users to upload a general image to guide the AI in creating art that is similar in certain aspects, such as color, composition, or structure. The AI can be directed to focus on specific parts of the image, like the posture of a person in the image. A favorite feature highlighted is the post reference, which is particularly effective for human figures. The model traces the uploaded image to understand where each body part should be, which is demonstrated through generating an image of two women dancing in Hawaii. The video also showcases the quick enhancement feature, which can significantly improve the composition within seconds. Composition reference is another powerful tool that maps the structure of a reference image, making it versatile for various uses. The influence strength of each reference can be adjusted, allowing for fine-tuning of the final output.

05:01

🖼️ Enhancing AI Art with Style and Composition References

The second paragraph discusses methods to improve the AI's ability to generate specific images, such as a man in a fantasy world, when the initial results are not satisfactory. The presenter suggests making the text prompt more detailed and increasing prompt adherence for a stronger influence on the AI. Combining style and composition references can also yield better results, as demonstrated by the successful generation of a man in an RPG fantasy world style. The video warns against overusing references, as they can conflict with each other, and recommends using a maximum of two different types of references for a balanced outcome. The presenter also touches on the effectiveness of face reference, emphasizing the need to match the angle of the face in the reference image with the desired outcome. The video concludes by encouraging viewers to share their creations and stay tuned for contests and further updates.

Keywords

Image Guidance

Image Guidance is a feature that allows users to upload a reference image to guide the AI in creating a new image. It provides more precise control over the generation process by specifying aspects such as color, composition, or structure that the AI should focus on. In the video, the host demonstrates how to use Image Guidance to communicate with the AI, telling it to replicate certain elements of the uploaded image, such as the pose of a person without being influenced by the face.

Post Reference

Post Reference is a specific type of image guidance that focuses on the posture or pose of a human figure in the reference image. The AI model is trained to recognize and replicate the human body's pose, which is particularly useful for generating images of people in specific poses. The host uses Post Reference to create an image of two women dancing, emphasizing the importance of generating more pictures to achieve the desired result.

Quick Enhancement

Quick Enhancement is a tool that rapidly improves the composition of an image by communicating effectively with the AI. It is used to make quick adjustments to the generated image, enhancing its quality in a short amount of time. In the video, the host shows how pressing the Quick Enhancement button can significantly improve the composition of an image within just 2 seconds.

Composition Reference

Composition Reference is a feature that allows the AI to map the structural layout of a provided reference image onto a new image. This tool is versatile and can be used for a variety of purposes, from creating posters to designing scenes. The host demonstrates how Composition Reference can be used to create a futuristic poster by preserving the structure of the uploaded image while altering its style.

Influence Strength

Influence Strength is a parameter that determines how strongly the uploaded reference image affects the final output. It can be adjusted from a default of 0.5 to 1, where a higher value means the reference image has a more significant impact on the generated image. The host explains how adjusting Influence Strength can help preserve more of the original composition when generating new images.

Style Reference

Style Reference is used to generate images that mimic the artistic style of a provided reference image. It focuses on capturing the aesthetic qualities of the reference, rather than its specific content. The host uses Style Reference to generate a street of shops in a fantasy world, capturing the style of the reference image while creating a new scene.

Prompt Adherence

Prompt Adherence refers to how closely the AI follows the instructions provided in the text prompt during the image generation process. Increasing prompt adherence gives the text prompt a stronger influence on the outcome, helping to generate images that more accurately represent the user's request. The host demonstrates how making the text prompt more detailed and increasing prompt adherence can lead to the appearance of a man in the generated images.

Phase Reference

Phase Reference is a type of guidance that focuses on the overall vibe or atmosphere of the reference image. When combined with other types of references like composition, it can help generate images that match both the style and the mood of the reference. The host discusses how Phase Reference can be paired with Composition Reference to create images that have the desired composition and style.

Face Reference

Face Reference is a specific type of image guidance that focuses on replicating the facial features and angle from a provided reference image. It is used when the user wants the generated image to include a face that closely resembles the one in the reference. The host emphasizes the importance of finding a reference image with a face angle that matches the desired outcome to achieve the best results.

General Reference

General Reference is a broad type of image guidance that allows the AI to take into account all aspects of the uploaded reference image, including style, composition, and content. It can lead to a final image that is heavily influenced by the reference, even when generating images within a specific setting like a Star Wars environment. The host shows how General Reference can affect various elements of the generated image.

AI Model

AI Model refers to the specific algorithm or neural network architecture that the AI uses to generate images based on the provided references and prompts. The host mentions the 'dream shaper model' as the current model being used, which is capable of understanding and replicating complex human poses and other image elements. The choice of AI model can significantly impact the quality and accuracy of the generated images.

Highlights

Introduction of the new OpenArt create page with a major update in the image guidance section for more precise control.

The ability to upload a general image and communicate with the AI to generate something similar, focusing on specific aspects like color, composition, or structure.

Image guidance allows for more detailed instructions to the AI, such as only taking the posture of a person without being influenced by the face.

The Post Reference feature works exceptionally well for human figures, tracing the picture to find and replicate the pose.

Demonstration of generating a picture of two women dancing in Hawaii using the Dream Shaper model.

Occasional differences in the generated image, such as the legs not crossing as expected, and the recommendation to generate more pictures for better results.

Quick enhancement feature that significantly improves the image in just 2 seconds.

The Composition Reference feature that maps the structure of a reference image for versatile use.

The influence strength can be adjusted, with a default of 0.5, to control the impact of the uploaded image on the outcome.

Style Reference is used to take in the artistic style of an image, with a demonstration of generating a street of shops in a fantasy world.

Challenges in generating a man in the fantasy world and two methods to address it: detailed prompt and increased prompt adherence.

Combining Style Reference with Composition Reference to achieve desired results, such as generating a man with the style of an RPG fantasy world.

Different combinations of references like Phase plus Composition or Phase plus General for varied effects.

The importance of matching the angle of the face reference to the desired outcome for better results.

Invitation to share creations on the OpenArt website, Discord server, or through comments for a chance to receive free credits and participate in contests.

The tutorial emphasizes the power of combining different types of references and adjusting their influence strength for more control over the AI-generated images.

The OpenArt platform is continuously evolving with updates and features to enhance the user's ability to guide AI in creating precise and desired images.