How to Swap Faces in Photoshop Using AI Generative Fill

PHLEARN
29 Sept 202316:35

TLDRIn this tutorial, Aaron Nace demonstrates how to use Photoshop and AI to seamlessly swap faces in a group photo. He outlines the process of selecting the desired face, adjusting its size and position, and using a layer mask for a rough blend. The power of AI is highlighted with generative fill to tackle tricky areas like hair and ears, resulting in a flawless head swap that enhances the family portrait.

Takeaways

  • 📸 The video is a tutorial on using AI in Photoshop to swap faces in group photos, addressing common issues like blinking or awkward expressions.
  • 🖌️ The first step involves using the Marquee tool to select the subject from the original image and the replacement subject from a second image with better expressions.
  • 🔄 The Move tool is used to transfer the selected subjects between images, aiming for a seamless replacement.
  • 👀 It's important to align the subjects' features, like the eyes and collar, to ensure a natural-looking swap.
  • 🔧 Adjusting the opacity of the layer helps in positioning the subject accurately before fine-tuning with full opacity.
  • 🎭 Layer masks are used to blend the edges of the swapped face, creating a smooth transition between the two images.
  • 🖌️ The Brush tool with a layer mask is employed to refine the edges and achieve a seamless blend, particularly around the hair.
  • 🤖 AI's generative fill feature in Photoshop is leveraged to fix problem areas like hair and ear collisions, where manual masking falls short.
  • 🔍 Before and after comparisons are essential to ensure the head swap looks natural and seamless.
  • 🔗 The video provides a link to download the PSD file and sample images for practice, encouraging hands-on learning.
  • 🎓 The tutorial is part of a series of free Photoshop tutorials available for subscription on the phlearn.com platform.

Q & A

  • What is the common problem addressed in the video?

    -The common problem addressed in the video is the issue of having someone blinking, sneezing, or making a weird face in a group photo, and how to swap their face with a better one from a different photo using artificial intelligence.

  • What software is used in the tutorial?

    -The software used in the tutorial is Adobe Photoshop.

  • Why is it important to take multiple photos during a family portrait session?

    -It is important to take multiple photos during a family portrait session to have extras that can be used for face swapping if needed, as it increases the chances of having a good photo where everyone looks good.

  • What is the first step in swapping faces according to the video?

    -The first step in swapping faces is to use the Marquee tool or any selection tool to make a selection around the subject that you want to replace.

  • How is the subject's face aligned properly in the new photo?

    -The subject's face is aligned properly by adjusting the opacity to around 50-60%, using the Move tool to position it, and then using the Transform tool (Ctrl or Command + T) to fine-tune the alignment by moving, rotating, and scaling the selected face.

  • What is the purpose of creating a layer mask after aligning the subject's face?

    -The purpose of creating a layer mask is to do a rough masking around the edges of the subject's face, which helps in blending the face into the new photo seamlessly.

  • How does the video utilize artificial intelligence to improve the face swapping process?

    -The video utilizes artificial intelligence through the Generative Fill feature in Photoshop, which automatically fills in problem areas such as hair and double ears, making the face swap look seamless and natural.

  • What happens when the Generative Fill feature is not sure about how to fill an area?

    -When the Generative Fill feature is not sure about how to fill an area, it will show a message stating that the generated images were removed and ask the user to review the guidelines. The user may need to adjust the selection and try again.

  • How can you check if the face swap looks natural?

    -To check if the face swap looks natural, you can turn off and on the visibility of the layers involved in the swap to see if the result looks seamless and if the swapped face appears to be in the correct position and context within the photo.

  • What is the final step in the face swapping process?

    -The final step in the face swapping process is to group all the layers together, make any final adjustments if necessary, and review the before and after results to ensure a satisfactory outcome.

  • Where can viewers find the PSD file and sample images to follow along with the tutorial?

    -Viewers can find the PSD file and sample images to follow along with the tutorial on phlearn.com by following the link provided in the video description.

Outlines

00:00

📸 Photo Editing with AI: Swapping Faces

In this tutorial, the host, Aaron Nace, addresses the common issue of unwanted expressions in group photos and introduces a method to swap faces using artificial intelligence. He emphasizes the importance of having photos taken on the same day with similar lighting conditions for best results. The process begins with selecting the desired face using the Marquee tool, adjusting the opacity for better alignment, and using the Move tool to transfer the selected face to the target photo. The host provides tips on aligning the faces by matching key points like the collar and eyes, and using the Transform tool for fine-tuning. The opacity is then increased back to 100% for the next steps.

05:01

🎨 Blending and Masking with Layer Masks

This section focuses on the intricate process of blending the swapped face seamlessly into the original photo. The host demonstrates how to use a layer mask in conjunction with the brush tool to paint around the edges of the swapped face, creating a smooth transition. Special attention is given to challenging areas such as hair and clothing, where the AI's generative fill feature is introduced. The generative fill tool is used to automatically fill in problem areas, such as the intersection of hair and the double ear issue, providing several options for the user to choose from. The host advises on using the lasso tool to select specific areas for the AI to generate, resulting in a more natural-looking head swap.

10:01

🤖 Advanced AI Techniques for Complex Details

The host continues to explore the capabilities of AI in Photoshop for resolving complex details in the head-swapping process. He highlights the use of the lasso tool to select areas that are difficult to blend, such as the hair and ear, and then employs the generative fill feature to fill in these areas. Despite some initial resistance from the AI, likely due to community guidelines, the host persists in refining the selection to achieve satisfactory results. The process involves multiple attempts at generating fills and careful review of the outcomes, ensuring that the final result appears realistic and well-integrated.

15:02

🖼️ Before and After: The Completed Face Swap

The host presents the final results of the face-swapping process, showcasing the before and after images to demonstrate the effectiveness of the AI-assisted technique. He emphasizes the significant improvement in the family portrait, with both subjects now displaying appropriate expressions. The host encourages viewers to follow along with the provided PSD file and sample images on phlearn.com, and invites feedback and suggestions for future tutorials. The video concludes with a call to action for viewers to subscribe, like, and comment on the tutorial for more free Photoshop content.

Mindmap

Keywords

💡Photoshop

Photoshop is a widely used software program for image editing and manipulation. In the context of the video, it is the primary tool used to swap faces in a group photo to correct issues like blinking or awkward facial expressions. The video demonstrates how to use various tools within Photoshop, such as the Marquee tool and layer masks, to achieve a seamless face swap.

💡Artificial Intelligence (AI)

Artificial Intelligence refers to the simulation of human intelligence in machines that are programmed to think and learn like humans. In the video, AI is used to assist in the face-swapping process by automating difficult tasks such as blending edges and filling in areas where the subjects' features might overlap, like hair or ears.

💡Face Swap

A face swap is the process of replacing one person's face with another's in a photograph. In the video, the host demonstrates how to perform a face swap in Photoshop to correct images where individuals may be blinking, making funny faces, or otherwise not looking their best.

💡Opacity

Opacity in image editing refers to the degree to which a layer or object is transparent or see-through. Lowering the opacity allows the user to see through a layer to the layers beneath it, which is useful for precise positioning and alignment. In the video, the host lowers the opacity of the subject layer to align it correctly with the replacement image.

💡Layer Masks

A layer mask in Photoshop is a tool that allows the user to hide or reveal parts of a layer without permanently deleting any content. It is essentially a grayscale image on the layer that dictates what parts of the layer are visible. In the face swap tutorial, layer masks are used to blend the edges of the swapped face with the original image, creating a smooth transition.

💡Generative Fill

Generative Fill is a feature in Photoshop that uses AI to fill in selected areas with content that matches the surrounding image. It is designed to make complex tasks like content-aware fill easier and more efficient by automatically generating appropriate content based on the context.

💡Marquee Tool

The Marquee Tool in Photoshop is used for making selections based on rectangular or elliptical shapes. It allows the user to select a specific area of an image for further editing, such as copying, moving, or transforming. In the face swap tutorial, the Marquee Tool is used to select the subject's face for swapping.

💡Transform

Transform in Photoshop refers to the manipulation of the size, rotation, and position of a selected area or layer. It is an essential tool for aligning and fitting elements within an image. In the context of the video, transform is used to adjust the swapped face to match the size and orientation of the original subject.

💡Layer

In Photoshop, a layer is a transparent sheet of content that can be manipulated independently from other layers. Layers allow for non-destructive editing, meaning changes can be made without affecting the original image. The video discusses creating and manipulating layers for the face swap process.

💡Selection

A selection in Photoshop is a highlighted portion of an image that is isolated for specific editing tasks. It is the basis for many editing processes, such as copying, moving, or transforming a part of an image. In the tutorial, selections are made using tools like the Marquee and Lasso tools to isolate the faces for swapping.

💡Problem Areas

Problem areas refer to specific parts of an image that require special attention or editing to achieve a desired outcome. In the context of the face swap tutorial, problem areas might include parts of the image where features overlap, such as hair or ears, which can make the blending process more challenging.

Highlights

The tutorial introduces a method to swap faces in group photos using artificial intelligence.

The process is simplified by using Photoshop, a widely known and used software for image editing.

Aaron Nace, the presenter, emphasizes the importance of taking multiple photos during a photoshoot to have options for face swapping.

The Marquee tool is used to make a selection around the subject whose face is to be replaced.

The Move tool is utilized to transfer the selected subject from one image to another.

Opacity adjustment is crucial for aligning the subject in the correct position within the new image.

Transforming the selected subject to match the pose and size of the original subject is key for a seamless swap.

Creating a layer mask is essential for blending the edges of the swapped face with the rest of the image.

The Brush tool with a low hardness setting is used to refine the mask and blend the edges.

Generative Fill in Photoshop Beta is introduced as a powerful AI tool to fix problem areas in the image.

The tutorial demonstrates how generative fill can automatically fill in areas such as hair and ears for a seamless head swap.

The presenter advises using the Lasso tool to make precise selections around problem areas before applying generative fill.

The process of face swapping can be challenging around areas like hair and ears, but AI assistance makes it much easier.

The presenter suggests grouping layers and using layer masks to refine the final image and fix any remaining issues.

The tutorial concludes by showcasing the before and after results of the face swap, emphasizing the effectiveness of using AI in Photoshop.

Phlearn.com is mentioned as a resource where viewers can download the PSD file and sample images to follow along with the tutorial.

The presenter encourages viewers to subscribe for more free Photoshop tutorials and share their thoughts on what they'd like to see in future content.