You're looking for information on how to use AI to expand images using Photoshop (PS)、Here's a stepbystep guide:

Method 1: Using the ContentAware Fill and Perspective Warp tools in Photoshop

1、Open your image in Photoshop: Launch Photoshop and open the image you want to expand.
2、Select the area to expand: Use the selection tools (e.g., Marquee, Lasso, or Magic Wand) to select the area of the image you want to expand.
3、Go to Edit ContentAware Fill: In the top menu, go to Edit ContentAware Fill、This will open the ContentAware Fill workspace.
4、Adjust the settings: In the ContentAware Fill workspace, adjust the settings as needed:
* Sampling Area: Choose the area of the image to sample from.
* Fill Settings: Adjust the fill settings, such as the sampling area, to achieve the desired result.
5、Apply the fill: Click OK to apply the contentaware fill.
6、Use Perspective Warp (optional): If you need to match the perspective of the expanded area, go to Edit Transform Perspective Warp.

Method 2: Using the Generative Fill feature (Photoshop 2022 and later)

1、Open your image in Photoshop: Launch Photoshop and open the image you want to expand.
2、Select the area to expand: Use the selection tools (e.g., Marquee, Lasso, or Magic Wand) to select the area of the image you want to expand.
3、Go to Edit Generative Fill: In the top menu, go to Edit Generative Fill.
4、Choose the AI model: Select the AI model you want to use (e.g., Fill or Expansion).
5、Adjust the settings: Adjust the settings as needed, such as the sampling area and fill settings.
6、Apply the fill: Click OK to apply the generative fill.

Method 3: Using thirdparty plugins or online tools

There are also thirdparty plugins and online tools available that can help you expand images using AI, such as:

* Adobe Fresco: A drawing and painting app that offers AIpowered expansion tools.
* Prisma: An AIpowered app that can expand and transform images.
* Canva: A graphic design platform that offers AIpowered image expansion tools.

Keep in mind that the results may vary depending on the image content, complexity, and the tool or plugin used.

Do you have a specific use case or image you'd like to expand? I'd be happy to help you with more tailored guidance!