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

In Xiaoyuer's AI Academy video, Xiaoyuer teaches viewers how to use the AI tool midjourney to generate images from existing images, ensuring character consistency in storytelling. The tutorial covers the process from uploading a reference image to crafting a descriptor and using parameters like 'iw' for image weight to maintain similarity. Xiaoyuer also discusses the cost-effectiveness of using midjourney, suggesting shared rental options for beginners. The video demonstrates the impact of varying the IW parameter on the generated images, showing that higher values increase resemblance to the original image. Xiaoyuer emphasizes patience when waiting for image generation and encourages viewers to explore basic tutorials for a better understanding of the tool.

Takeaways

• 🎨 Use midjourney to create consistent character images for stories or videos by uploading a reference picture and using descriptors.
• 📚 For beginners, start with Xiaoyuer’s basic midjourney tutorials and learn from zero painting experience.
• 🖼️ Upload a reference image and create your own, then use descriptors to guide the image generation process.
• ✍️ Utilize tools like Google Translate or GPT to help formulate descriptors for the image generation.
• 💡 When using midjourney, input the descriptor followed by specific parameters such as -ar for aspect ratio and --v for version.
• 🔄 Retry the command if there is a delivery failure and ensure to include necessary spaces between parameters.
• 📈 Wait in line for image generation and consider alternative methods if the first attempt does not update the image.
• 💸 Midjourney requires payment with different plans available, including monthly and annual options.
• 🏢 For cost-effectiveness, consider renting a shared account or finding a small group to share the cost.
• 🔗 Use a picture link and descriptor to create a new image, adjusting the IW (Image Weight) parameter to control similarity to the original.
• 🛒 Modify the prompt word to change the scene or action of the character in the generated image.
• 📈 The higher the IW parameter value (between 0.5 to 2), the higher the consistency and similarity to the original image.

Q & A

What is the main topic of the video?

The main topic of the video is how to use midjourney to create images from existing images, focusing on maintaining character consistency in story creation.

How does one start using midjourney?

One can start using midjourney by registering on Discord, joining a server that creates midjourney, and learning from basic tutorials.

What is the purpose of using a reference picture in midjourney?

The purpose of using a reference picture is to ensure consistency in the character's appearance when creating story videos or illustrations.

How does one create a descriptor for the image they want to generate?

One can create a descriptor by using Google Translate to input the desired description or by using GPT to generate a descriptor for them.

What is the role of the IW parameter in midjourney?

The IW parameter is used to maintain the consistency of a character's image. It ranges from 0.5 to 22, with higher values resulting in a higher degree of similarity to the original image.

Why might someone choose a shared rental plan for midjourney?

A shared rental plan is a cost-effective option for novices or those who do not need to use the service frequently, as it allows multiple users to share the cost.

What are the different payment plans available for midjourney?

Midjourney offers a paid plan and a standard plan, both with monthly payment options. There are also shared rental plans for 6 people at a lower cost, and an annual payment option for those who use the service frequently.

How does the video demonstrate the effectiveness of using an IW parameter?

The video demonstrates the effectiveness by showing the difference in image quality and similarity before and after adding an IW parameter, highlighting the improved consistency and detail.

What is the significance of the 9:16 aspect ratio parameter in midjourney?

The 9:16 aspect ratio parameter is used to specify the desired dimensions of the generated image, which can be important for certain applications or display formats.

How does the video guide viewers on modifying the prompt for different scenarios?

The video guides viewers by showing how to change the prompt word to match different scenarios, such as the cat sitting on the ground crying or the cat walking into the supermarket with a bag.

What is the importance of waiting in line when using midjourney?

Waiting in line is important because it ensures that all users get an equal opportunity to use the service, especially during peak times when demand may be high.

How can one improve the similarity of the generated image to the original reference image?

One can improve the similarity by adjusting the IW parameter to a higher value, which increases the consistency of the character's appearance in the generated image.

Outlines

00:00

🎨 Introduction to Picture Creation from Images

The first paragraph introduces Xiaoyuer's AI Academy and the topic of the video, which is creating pictures from existing images to maintain character consistency in drawings or story videos. Xiaoyuer demonstrates the process using 'midjourney', a tool that allows users to upload a reference picture and generate a new image based on a descriptor. The video also mentions the use of Google Translate and GPT for generating descriptors. It outlines the steps to use midjourney, including uploading a picture, entering a descriptor, and using parameters to refine the image generation process. Additionally, it discusses the cost of using midjourney and suggests affordable options for beginners, such as shared rentals.

05:02

🛒 Creating Continuous Characters with Image-Based Pictures

The second paragraph delves into creating a continuous character using the same image-based approach. It emphasizes the importance of the prompt word and how changing it can alter the generated image. The paragraph explains the process of pasting an image link and a new prompt word into the system, followed by parameters to generate a new image. It also discusses the use of the IW (Image Weight) parameter to maintain the consistency of the character across different images. The effectiveness of the IW parameter is demonstrated through a comparison of images generated with and without it. The paragraph concludes with advice on choosing the right time to generate images to avoid peak usage delays.

10:05

🔍 Enhancing Image Similarity with Weight Adjustments

The third paragraph focuses on enhancing the similarity of generated images to the original by adjusting the IW (Image Weight) parameter. It describes the process of generating a long sequence of images based on a single original image and how adding the IW parameter can improve the consistency of the character. The paragraph also compares the effects of different IW weights on the generated images, concluding that higher weights result in higher similarity. It concludes with a summary of the steps to generate image-based pictures, emphasizing the importance of the image link and the use of the IW weight for character consistency. The video ends with an invitation to subscribe to Xiaoyuer's channel for more content.

Keywords

Midjourney

Midjourney refers to a specific AI tool used for generating images from textual prompts. In the context of the video, it is the primary software being discussed for creating images from existing pictures, emphasizing its role in maintaining character consistency in story creation.

Image Generation

Image generation is the process of creating visual content from textual descriptions or existing images. The video focuses on how to use Midjourney to generate images that are similar to a provided reference picture, which is central to the video's tutorial theme.

Descriptor

A descriptor in the context of the video is a textual input that describes the characteristics or appearance of the image to be generated. For example, 'A super cute, super fat cat wearing a dress' is a descriptor used to guide the AI in creating a specific image.

V6 Version

V6 Version refers to a specific version of the Midjourney tool being used. The video mentions this version in relation to the parameters and features available for image generation, indicating an update or iteration of the software.

Parameter

Parameters are settings or options that can be adjusted within the Midjourney tool to influence the output of the image generation process. The video discusses various parameters, such as aspect ratio (-ar) and version (-v), which are crucial for achieving the desired image results.

IW Weight

IW Weight stands for Image Weight and is a parameter used in Midjourney to control the influence of the reference image on the generated image. A higher IW value means greater similarity to the reference image, which is demonstrated in the video with examples of different IW values.

Consistency

Consistency in the video refers to the uniformity or similarity in the appearance of generated images, particularly when creating a sequence or a story where characters and scenes need to match across different frames. The use of IW Weight helps achieve this consistency.

Google Translate

Google Translate is mentioned in the video as a tool that can be used to translate descriptors into different languages, which can then be input into Midjourney to generate images. This suggests its utility for users who may not be fluent in the language of the descriptors.

GPT

GPT, or Generative Pre-trained Transformer, is referenced as a tool that can assist users in creating descriptors for image generation. It implies the use of AI to help write prompts, which can be particularly helpful for users who struggle with crafting effective descriptors.

Shared Rental

Shared rental in the context of the video refers to a cost-saving option where multiple users share access to a Midjourney subscription. This is discussed as an affordable alternative for novices or those who do not require exclusive access to the tool.

Continuous Character

A continuous character is a character that appears consistently across multiple images or scenes. The video emphasizes the importance of using image generation tools like Midjourney with the right parameters, such as IW Weight, to maintain the continuity and recognizability of such characters.

Highlights

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

Consistency of character is crucial in drawing and story videos, and midjourney helps achieve this.

The process begins with uploading a reference picture to midjourney and optionally creating one yourself.

Google Translate can be used to input descriptors for generating images.

GPT can assist in writing descriptors for story creation.

A descriptor example is provided: 'A super cute, super fat cat wearing a dress, and carrying a fashionable bag.'

Parameters such as -ar and --v6 are used to customize the image generation process.

Retrying a failed delivery in midjourney is as simple as clicking a button.

Using a plus sign allows generating images in a different way by uploading a file.

New descriptors can be entered to modify the generated image.

Midjourney offers paid plans for frequent users, with options for shared rentals.

A standard 6-person shared rental plan is cost-effective at 59 yuan per month.

The IW parameter is crucial for maintaining character consistency in generated images.

The value of the IW parameter ranges from 0.5 to 22, with higher values increasing image consistency.

Different weights of the IW parameter are compared to find the most effective for image similarity.

A shared rental link is available for those on a budget, providing access to midjourney tools.

The tutorial concludes with a summary of how to use midjourney effectively for image generation.

Xiaoyuer encourages viewers to subscribe for more tutorials on using midjourney and other AI tools.