2024最新版midjourney以图生图进阶教程,mj生成相似图片,v6 圖生圖,以图生图的具体步骤,以图生图参数iw权重讲解,iw怎么用

小鱼儿AI学院
24 Mar 202414:22

TLDRIn Xiaoyuer's AI Academy video, Xiaoyuer teaches viewers how to use the midjourney tool to create images from existing images, ensuring character consistency in storytelling. The tutorial covers the process of uploading a reference image, crafting a descriptor using tools like Google Translate or GPT, and entering prompts with specific parameters for the V6 version of midjourney. Xiaoyuer also discusses the importance of the IW (Image Weight) parameter for maintaining image consistency, demonstrating its effect with different weights. The video provides insights into the cost of using midjourney, offering alternatives like shared rentals for cost-effectiveness. It concludes with a reminder to subscribe for more content and a teaser for the next tutorial.

Takeaways

  • 🎨 **Using Midjourney for Image Generation**: The tutorial focuses on using Midjourney to create images from existing images, maintaining character consistency in storytelling or artwork.
  • 📚 **Basic Knowledge Required**: For beginners, it's recommended to start with basic tutorials on Midjourney before diving into advanced techniques.
  • 🌐 **Discord Server Engagement**: Joining a Discord server is suggested as a starting point for learning Midjourney from scratch.
  • 🖼️ **Image Uploading Process**: The first step in creating an image with Midjourney is to upload a reference picture.
  • 📝 **Descriptor Input**: A descriptor, which can be crafted using Google Translate or GPT, is essential for defining the characteristics of the image to be generated.
  • 🔄 **Parameter Usage**: Parameters such as `-ar 9:16` and `-v 6` are used to control the aspect ratio and version of the image generation model.
  • 🔗 **Linking to Imagery**: For better results, using an image link along with a descriptor is more effective than just using a descriptor alone.
  • 💸 **Pricing and Subscription**: Midjourney offers different pricing plans, including a standard plan and a shared rental option for cost-effectiveness.
  • 📈 **IW Parameter**: The IW (Image Weight) parameter, ranging from 0.5 to 22, is crucial for maintaining the consistency of generated images with the original.
  • 🛒 **Shopping for Tools**: The tutorial mentions that Midjourney is not the only tool available, and there are other AI services and tools that can be explored.
  • ⏱️ **Patience and Timing**: When using Midjourney, patience is key due to the queuing system, and it's suggested to draw during off-peak hours for a smoother experience.

Q & A

  • What is the main topic of Xiaoyuer's AI Academy course?

    -The main topic of the course is how to create pictures from pictures using midjourney, focusing on maintaining character consistency in story creation.

  • What is the first step in using midjourney to create images?

    -The first step is to upload a picture, which can be used as a reference picture for generating new images.

  • How can one generate a descriptor for creating images in midjourney?

    -One can use Google Translate to input the desired descriptor or utilize GPT to generate a descriptor for them.

  • What is the purpose of the IW parameter in midjourney?

    -The IW parameter is used to maintain the consistency of a character when generating images, with higher values resulting in higher similarity to the original image.

  • How does the V6 version of midjourney affect the image generation process?

    -The V6 version is mentioned in the context of retrying a failed delivery, suggesting it might be a specific version or feature that handles image generation retries.

  • What are some alternative tools or services that can be used alongside midjourney?

    -Alternative tools include GPT for generating descriptors and various AI services that are commonly used in conjunction with midjourney.

  • What is the significance of the AR parameter in midjourney?

    -The AR parameter is used to specify the aspect ratio of the generated image, which is crucial for matching the desired dimensions.

  • How can a user ensure they are using midjourney effectively for long-term projects?

    -Users can consider an annual payment plan for cost-effectiveness and ensure they have access to the tool for extended periods.

  • What is the recommended approach when the generated image does not meet expectations?

    -The recommended approach is to adjust the IW weight parameter and slightly modify the prompt word to improve the image generation results.

  • How does the shared rental option work in midjourney?

    -The shared rental option allows multiple users to share a subscription plan, reducing the individual cost and making it more accessible for users on a budget.

  • What is the importance of the -a parameter in the midjourney command?

    -The -a parameter is used to control the level of detail or the 'amount' of the generated image, affecting the complexity and quality of the output.

  • How can users who are new to midjourney learn the basics?

    -New users can start by watching Xiaoyuer's previous basic tutorials on midjourney, which cover essential commands and concepts for beginners.

Outlines

00:00

🎨 Introduction to Picture Creation from Images

Xiaoyuer's AI Academy introduces the process of creating pictures from existing images, emphasizing the importance of character consistency in storytelling and drawing. The video demonstrates how to use reference pictures and descriptors to generate images through a platform called midjourney. It also discusses the use of tools like Google Translate and GPT for creating descriptors and provides a step-by-step guide on how to input prompts and parameters for image generation. Xiaoyuer suggests starting with basic tutorials for beginners and highlights the cost of using midjourney, offering alternatives such as shared rentals for cost-effectiveness.

05:02

🛒 Creating a Continuous Character with Image-Based Pictures

The second paragraph delves into changing the scene for a continuous character, using the example of a cat in different scenarios. It explains how to modify prompts and use image links to guide the image generation process. The importance of aspect ratios and parameters is stressed, with a focus on the IW (Interpretation Weight) parameter for maintaining character consistency. The paragraph also addresses the potential need for multiple attempts to achieve desired results and provides tips for novices on using basic commands and aspect ratios effectively.

10:05

🔍 Enhancing Image Similarity with Weights and Parameters

The final paragraph focuses on achieving higher similarity between generated images and the original pictures by adjusting the IW weight parameter. It demonstrates the impact of different weights on the generated images and suggests that higher weights result in greater similarity. The paragraph also discusses the use of blur-to-clear transitions and the surprising outcomes of the midjourney platform. Xiaoyuer shares a conclusion about the necessity of using image links and weights for satisfactory results and provides a summary of the process before encouraging viewers to subscribe for future content.

Mindmap

Keywords

💡midjourney

Midjourney refers to a specific AI tool used for creating images from existing images or textual descriptions. In the video, it is the main tool discussed for generating pictures, emphasizing its ability to maintain character consistency in storytelling or visual art.

💡V6 version

The V6 version mentioned in the script refers to the sixth iteration or version of the midjourney tool. It is highlighted as a feature that allows for the display of advanced image generation capabilities.

💡Image generation

Image generation is the process of creating new images from existing ones or textual prompts. The video focuses on how to use midjourney for this purpose, showing viewers how to achieve a high degree of similarity with the original image.

💡Descriptor

A descriptor in this context is a textual prompt that describes the characteristics or appearance of the image to be generated. It is a crucial part of the process, as it guides the AI in creating the desired image, as demonstrated when the speaker uses descriptors like 'a super cute, super fat cat wearing a dress'.

💡IW parameter

The IW parameter, or Image Weight, is a specific setting within the midjourney tool that controls the influence of the reference image on the generated image. A higher IW value increases the similarity to the original image, as shown when the speaker adjusts the IW weight to improve the consistency of the generated cat images.

💡Consistency

Consistency in the context of the video refers to the ability to maintain a uniform appearance or style across multiple images, especially important for character continuity in stories or series. The midjourney tool, with the help of the IW parameter, is shown to enhance consistency in generated images.

💡Prompt word

A prompt word or phrase is used to guide the AI in generating images that match a specific scenario or setting. In the video, the speaker changes the prompt word from 'the cat is sitting on the ground crying' to 'cat sleeping on the bed' to demonstrate how the AI responds to these textual cues.

💡Queue

In the context of the video, a queue refers to the waiting list for image generation tasks in the midjourney system. Users must wait in line as the system processes each image generation request, which is mentioned when the speaker instructs viewers to wait patiently.

💡Shared rental

A shared rental in the video refers to a cost-saving option where multiple users share access to a midjourney subscription, reducing individual costs. It is presented as an affordable alternative for beginners or those on a tight budget.

💡AI services

AI services mentioned in the script include various tools powered by artificial intelligence that assist in tasks such as image generation, translation, and content creation. The video discusses how these services, including GPT and midjourney, can be utilized for creative projects.

💡Parameter

Parameters in the context of the midjourney tool are specific settings or values that users can adjust to influence the output of the image generation process. The script explains how to enter parameters like --ar for aspect ratio and --v for version, which are essential for controlling the characteristics of the generated images.

Highlights

Xiaoyuer's AI Academy shares a tutorial on creating images from existing images for character consistency in story creation.

Introduction to using midjourney for beginners, starting from Discord registration to learning basic painting.

Demonstration of uploading a reference picture and creating a new image based on it.

Using Google Translate or GPT to generate descriptors for creating images.

Explanation of the process to input descriptors and parameters for image generation using midjourney.

Encountering a delivery failure and how to retry the command in the V6 version of midjourney.

Method of generating images using a plus sign and uploading a file for alternative creation.

Discussing the cost-effectiveness of midjourney for novices and options for shared rentals.

Overview of different pricing plans for midjourney, including monthly and annual payments.

Description of using an IW (Image Weight) parameter to maintain character consistency in generated images.

Impact of varying the IW parameter on the similarity of generated images to the original.

Technique of modifying the prompt word and using an image link to create a continuous character.

Comparison between using an image link directly and adding an IW parameter for image generation.

The importance of adjusting the IW weight for achieving higher similarity in generated images.

Demonstration of creating a long path for character generation using an image link and an IW parameter.

Observation that adding an IW weight significantly improves the similarity of generated images.

Recommendation to subscribe to Xiaoyuer's channel for regular updates on new content.