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FeaturedA Comprehensive Guide to Image Generation with Fooocus

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Mimic PC
12/08/2024
Fooocus
1. Input Prompt 2. Choose Advanced Settings 3. Adjust Model Options 4. Select the Style 5. Upscale 6. Select a LoRA 7. Img2Img Generation 8. Inpaint or Outpaint

Fooocus is an easy-to-use, open-source app for creating images with AI. It’s perfect for anyone interested in generating high-quality visuals without much hassle. With Fooocus, you can try out different styles, upscale images, and even use image-to-image features to edit existing photos.

Getting started with Fooocus is simple, especially if you use MimicPC. Instead of dealing with complicated installation steps, you can run Fooocus online directly through MimicPC. This way, you skip the setup process and dive right into creating images.

Launch free fooocus online on MimicPC


Getting Started with Fooocus Image Generation

The main dashboard in Fooocus is your creative control center. Here’s how you can get started:

1. Input Your Prompt

Type in a descriptive prompt for the image you want to create. This is where you give Fooocus an idea of what you want to generate, whether it’s a realistic portrait, an anime character, or something entirely unique.

fooocus sd3

2. Choose Advanced Settings

When you click on Advanced, a side navigation bar appears with a variety of settings to customize. Here’s how to adjust them:

  • Preset Settings: Choose the type of image, like “Realistic” or “Anime.” For example, selecting “Realistic” will automatically load a corresponding negative prompt.

fooocus ai image generator

  • Generation Performance: Customize the generation’s performance to suit your needs.
  • Aspect Ratio: Pick an aspect ratio from multiple options.
  • Number of Images: Set the quantity of images you want to generate.

fooocus settings

  • Negative Prompt Box: With a “Realistic” preset, a negative prompt will be pre-filled. You can modify it as needed. If you want to input more negative prompts, you can check this blog about 150+ negative prompts for Fooocus.
  • Random Option: Uncheck this option to use a Fixed Seed, which helps create consistent results for easy comparison.

foooocus negative prompt

3. Adjust Model Options

After the initial settings, Fooocus provides more customization options:

  • Models Tab: Choose from various base models, including SD1.5 and SDXL models, suited to different image styles. Selecting the right model will help align the output with your prompt.

fooocus sd3

  • Advanced Settings: Fine-tune parameters like Guiding and Image Sharpness to refine your image. Keeping these at default can help maintain balance.

When you’re ready, click Generate to create your customized images.

fooocus ai image


Selecting the Right Style for Your Image

Fooocus has built-in style previews that let you see how different styles will look before generating the image. This feature helps you pick the style that best fits your idea without guessing. Here’s why choosing the right style matters:

fooocus style

Keyword Simplicity

Rather than manually adjusting each prompt, you can select a Style like “Anime” or “Semi-Realistic.” Fooocus instantly applies these styles, making it quick and easy to achieve the look you want. This feature is especially helpful if you’re exploring different artistic directions and want to see how each style impacts your image.

Visual Comparisons

With Fooocus, you can explore different styles by generating images side-by-side on your own. Even when using the same prompt, each style produces a unique result, giving you a firsthand look at how different styles can alter the appearance of an image. This makes it easy to experiment with various styles and see which one aligns best with your project, without needing to reset or start over each time.

fooocus anime VS realistic styles


Enhancing Images with Fooocus Upscaling Options

Upscaling can significantly enhance your images by adding more detail and clarity. Fooocus provides two convenient methods for upscaling images, whether during the generation process or afterward:

Upscale During Image Generation Process

After input a prompt for you AI image, you can click Enhance from the start by selecting an Upscale option, such as 1.5x or higher, during the initial generation. This boosts the clarity and sharpness of your images, so they look even better straight out of Fooocus.

fooocus upscale

fooocus upscaler

Upscale Existing Images

If you have an image you’ve already generated, you can still improve it with upscale feature. Simply upload the image by clicking Input Image>Enhance, choose your preferred Upsacle settings, and Fooocus will refine it further. This option is great for fine-tuning your favorite creations.

input image to upscale in Fooocus

upscale-input-image-fooocus

fooocus ai upscale


Generating Images with LoRA Models in Fooocus

Fooocus supports LoRA, making it simple to incorporate diverse artistic styles into your images. With LoRA models, you can explore various stylistic effects that match your vision.

Select LoRA Models

In the Models tab, you can choose from different LoRA models like “Film Photography.” Fooocus even allows you to layer multiple LoRA models, giving you a range of stylistic effects to explore. Different model presets differnt style so selecting the right LoRA models helps you achieve distinctive looks that can make your images stand out.

fooocus lora

Creative Flexibility

With LoRA, you have the flexibility to adjust and combine different artistic styles. You can easily tweak LoRA settings to add personalized touches to your images, making each creation unique and tailored to your vision.

How to Download and Install LoRA in Fooocus

To expand your creative possibilities, Fooocus lets you easily download and install custom LoRA models from sites like Civitai and GitHub:

Download the LoRA

Find a LoRA model on Civitai or GitHub, and download the file to your local device.

Install in Fooocus

Go to Fooocus, open the Settings, and navigate to Storage > Models > Loras. Upload your downloaded LoRA file. Once uploaded, relaunch Fooocus to start using your new model.

download and upload lora in Fooocus

This quick process lets you explore new styles and add variety to your images. For more details on downloading and installing LoRAs, check out Fooocus’ tutorial.


Transforming Images with Image-to-Image Generation

The image-to-image generation feature in Fooocus allows you to modify existing images by adjusting prompts, enabling you to transform various elements within an image.

Upload and Modify

Start by importing an image into Fooocus by clicking Input Image>Image Promt, then modify the prompt to make changes. You can transform various elements, like the style or specific details of a character, to create a fresh look based on your preferences.

fooocus image to image generation

fooocus img2img


Experiencing Inpaint and Outpaint in Fooocus

Inpaint and Outpaint features in Fooocus let you modify specific areas of an image without having to regenerate the whole thing. This gives you more control over details and allows for creative adjustments on demand.

Inpaint for Precise Edits

With Inpaint, you can refine individual parts of an image, such as changing colors or modifying features. Here’s how it works:

  • Upload and Modify: Click Input Image>Inpaint or Outpaint. Start by uploading the image you want to edit. Use the Brush Tool to select the area for modification, like hair or facial features.

fooocus inpaint

  • Add a Positive Prompt: Once you’ve selected the area, enter a prompt to describe the new elements you want to introduce. For example, if you want to change hair color, you’d type a color description.

fooocus inpaint

  • Generate: Click on Generate to apply your changes. The selected area will be modified according to your prompt, giving you a fresh look without altering the entire image.

fooocus-inpaint

Outpaint for Expanding Images

Outpaint is perfect for expanding your image beyond its original borders, adding new elements that blend seamlessly with the existing content.

  • Select Outpaint Direction: Scroll down from the Inpaint or Outpaint tag and upload an image. Choose the Outpaint Direction where you want to extend your image. You can select from options like left, right, top, or bottom.

fooocus-outpaint

fooocus-outpaint

  • Adjust Details: Once generated, you can change the Method for further enhance areas like hands, faces, and eyes for better detail. This helps integrate the new sections smoothly with the original image. For example, if you want to modify the face expression in the image, you can use the Brush to paint the face. Enter a positive prompt in both the Inpaint Additional Prompt area and the above prompt area.

fooocus improve detail with method

outpaint adjust detail

fooocus inpaint additional prompt

fooocus-prompt

  • Generate and Refine: Enter prompts for the new areas, then click Generate images. Fooocus will add the new sections based on your prompts, creating a cohesive expanded image that fits with your initial design.

fooocus-outpaint

Using Inpaint and Outpaint, you can transform existing images in Fooocus, making it a versatile tool for both fine-tuning details and expanding visuals.


In summary, Fooocus offers a range of versatile tools, from style selection and upscaling options to LoRA models and image-to-image transformations. With these features, you can effortlessly create and enhance images that align with your creative vision.

Ready to get started? Run Fooocus online with MimicPC and begin enjoying the ease and flexibility of image generation today!

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