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, Xiaoyuer teaches how to use midjourney to create images from existing images, ensuring character consistency in storytelling. The tutorial covers uploading a reference image, crafting descriptors for the desired scene, and using parameters like 'iw' for image weight to maintain consistency. Xiaoyuer also discusses midjourney's pricing plans, suggesting cost-effective options for beginners. The video showcases the process of generating images with varying 'iw' weights, demonstrating how higher values increase similarity to the original image. Xiaoyuer emphasizes the importance of patience and choosing off-peak times for image generation. The summary encourages viewers to explore Xiaoyuer's channel for more tutorials and to subscribe for regular updates.

Takeaways

  • 🎨 **Using Midjourney for Image Generation**: Xiaoyuer explains how to create images from existing pictures, which is crucial for maintaining character consistency in storytelling or animations.
  • 📚 **Basic Knowledge Required**: For beginners, it's recommended to start with Xiaoyuer’s basic tutorials on Midjourney, which include starting from a Discord registration and understanding the interface.
  • 🖼️ **Uploading a Reference Picture**: The process begins by uploading a reference picture to Midjourney, which can be a self-made image or an existing one.
  • ✍️ **Crafting a Descriptor**: A descriptor, such as 'A super cute, super fat cat wearing a dress,' is used to guide the AI in generating the desired image.
  • 💻 **Entering Commands and Parameters**: Commands like '/image' are used in conjunction with parameters like '-ar 9:16' and '-v 6' for the V6 version to control the image generation process.
  • 🔄 **Retrying Failed Deliveries**: If an error occurs, the command can be retried to ensure the image generation process continues.
  • 📈 **Understanding Weight Parameters**: The 'IW' parameter, ranging from 0.5 to 22, is used to control the consistency of the generated image with the reference image.
  • 💲 **Pricing and Rental Options**: Midjourney offers different pricing plans, including shared and standard plans, which cater to various user needs and budgets.
  • 🛒 **Choosing the Right Plan**: Users can select a plan based on their usage frequency and preference for shared or individual access, with options for monthly or annual payments.
  • 🔗 **Linking Image for Generation**: Using an image link along with a descriptor and parameters helps in generating images that are more consistent with the desired outcome.
  • ⏱️ **Patience and Timing**: It's advised to wait patiently during the image generation process or choose off-peak times to avoid delays.

Q & A

  • What is the main topic of the tutorial?

    -The main topic of the tutorial is how to use the midjourney tool to create images from existing images, maintaining character consistency in story videos or illustrations.

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

    -The first step is to upload a reference picture, which can be either an existing image or one that you create yourself.

  • How does one generate a descriptor for creating images?

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

  • What is the purpose of the 'iw' parameter in midjourney?

    -The 'iw' parameter, which stands for image weight, is used to maintain the consistency of a character when generating images, with values ranging from 0.5 to 22.

  • What is the significance of the V6 version in midjourney?

    -The V6 version in midjourney refers to the version of the tool being used, which may have specific features or improvements for image generation.

  • How does one retry a failed image generation in midjourney?

    -If an image generation fails, one can click the retry option to attempt the image generation again.

  • What are some alternative tools that can be used for image generation?

    -Some alternative tools for image generation include GPT and other AI services that are commonly used for creating images or assisting in the creative process.

  • How does one find and use a shared rental link for midjourney?

    -One can find a shared rental link by looking at the description column or clicking on 'more' below a midjourney video. This link will take them to a page where they can choose a shared rental plan.

  • What is the monthly cost of the standard plan in midjourney?

    -The monthly cost of the standard plan in midjourney is 30 'knives', which is equivalent to more than 200 yen or a specified amount in the local currency.

  • How can one enhance the similarity of the generated image to the original image?

    -One can enhance the similarity by adjusting the IW weight parameter to a higher value, which increases the consistency of the character in the generated image.

  • What is the recommended approach if a user is new to midjourney?

    -New users are recommended to start with Xiaoyuer's basic midjourney tutorials, which cover starting from zero basic painting and using basic commands.

Outlines

00:00

🎨 Creating Pictures from Existing Images

In this segment, Xiaoyuer introduces the concept of creating new images based on existing ones to maintain character consistency in art and storytelling. The process involves using a tool called midjourney, which requires uploading a reference picture and entering a descriptor to guide the image generation. Xiaoyuer demonstrates how to use descriptors with tools like Google Translate and GPT to create a series of images of a cat in various scenarios. The tutorial also touches on the cost of using midjourney and offers advice for beginners on how to start learning digital painting with minimal cost.

05:02

🛒 Developing a Continuous Character with Midjourney

Xiaoyuer continues the tutorial by focusing on creating a continuous character through image generation. The process involves changing the prompt words to depict different scenarios, such as a cat shopping in a supermarket. The importance of using an image link and adjusting parameters like aspect ratio and version is highlighted. Xiaoyuer also discusses the use of an IW (Image Weight) parameter to enhance the similarity between the generated image and the original reference image. The segment provides practical tips on refining the generated images and choosing the most suitable ones for further use.

10:05

🔍 Enhancing Image Similarity with Weight Parameters

In the final paragraph, Xiaoyuer emphasizes the role of the IW parameter in achieving a higher degree of similarity between the generated images and the original pictures. The segment showcases different effects produced by varying the IW weight and compares them with the original images. Xiaoyuer concludes the tutorial by summarizing the steps for generating images from pictures and encourages viewers to subscribe for more content. The video also provides additional resources for beginners to learn more about using midjourney and other related tools.

Mindmap

Keywords

💡midjourney

Midjourney is a term used in the context of this video to refer to a specific AI tool or platform that allows users to generate images from existing images, often with the aim of maintaining character consistency in creative works. It is central to the video's theme as it is the primary tool demonstrated for image generation.

💡V6 version

The V6 version refers to a specific iteration or version of the midjourney tool being used. It implies that there have been previous versions and that V6 might include new features or improvements. In the video, it is mentioned in the context of generating images with certain parameters.

💡iw (image weight) parameter

The iw parameter is a specific setting within the midjourney tool that controls the influence of the reference image on the generated image. A higher iw value means the generated image will be more similar to the reference image. It is a crucial concept in the video as it directly affects the outcome of the image generation process.

💡descriptor

A descriptor in this context is a text input that describes the characteristics or attributes of the image the user wants to generate. It is used to guide the AI in creating the desired image. In the video, descriptors are used to specify details about the cat, such as it being 'super cute' and 'super fat'.

💡Google Translate

Google Translate is mentioned as a tool that can be used to translate the descriptors into the appropriate language for input into the midjourney tool. It is an example of leveraging external tools to facilitate the image generation process.

💡GPT

GPT, or Generative Pre-trained Transformer, is referenced as a tool that can assist users in creating descriptors for their image generation. It is an AI language model that can generate human-like text based on prompts, which can be useful for users who struggle with crafting descriptors.

💡AR (Aspect Ratio)

The aspect ratio is a parameter that defines the proportional relationship between the width and the height of an image. In the video, it is used as part of the command to specify the desired shape of the generated image.

💡Slash image

The term 'slash image' likely refers to a command or function within the midjourney tool that allows users to generate an image based on the provided descriptor and parameters. It is a specific action taken by the user to initiate the image creation process.

💡Queue

In the context of the video, a queue refers to the waiting list for image generation when the midjourney tool is experiencing high demand. Users must wait for their turn to generate an image once they have submitted their prompt and parameters.

💡Shared rental

A shared rental in this context refers to a subscription model where multiple users share access to the midjourney tool, often at a reduced cost. It is mentioned as an affordable option for beginners or users who do not require exclusive access to the tool.

💡Alipay

Alipay is a popular online payment platform mentioned in the video as one of the payment methods for subscribing to the midjourney tool. It highlights the global nature of the tool's user base and the convenience of digital payment options.

Highlights

Xiaoyuer's AI Academy shares a tutorial on creating pictures from pictures using midjourney.

Consistency in character design is crucial for storytelling and can be achieved through 'image to image' creation.

The tutorial demonstrates the process of generating images with a high degree of similarity to a reference image.

Basic knowledge of midjourney is recommended before proceeding with the advanced tutorial.

Beginners can start their journey with midjourney through Discord and basic painting tutorials.

Uploading a reference picture is the first step in the midjourney interface for image generation.

Google Translate can assist in creating descriptors for generating images.

GPT can be utilized to generate descriptors automatically for the image creation process.

Parameters such as -ar and --v are used to control the aspect ratio and version of the generated image.

Retrying a failed delivery in V6 version can be done by clicking the retry option.

Using a picture link and a descriptor can generate a simple image-based picture.

Midjourney's drawing effect is highly praised, but it requires a paid subscription.

Different pricing plans for midjourney are available, including monthly and annual options.

Shared rental options for midjourney are a cost-effective choice for beginners.

The IW parameter is crucial for maintaining the consistency of a character in a series of generated images.

Adjusting the IW weight can significantly improve the similarity of generated images to the original.

The tutorial provides practical examples of how to modify descriptors and parameters for different image outcomes.

Xiaoyuer suggests using a non-peak time for drawing to avoid queues and wait times.

The tutorial concludes with a summary of the importance of using image links and IW weights for effective image generation.