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 explains 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 the use of generative fill to fix problem areas, such as hair and ear overlap, resulting in a flawless 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 facial expressions.
  • 💡 AI can significantly simplify the process of face swapping in photos, making it easier for non-professionals to achieve professional-like results.
  • 🖼️ The best results for face swapping are achieved when using images from the same photo shoot with similar lighting conditions.
  • 📐 Proper alignment of facial features like the eyes and the collar is crucial for creating a seamless face swap.
  • 🎨 The use of layer masks and the brush tool is essential for blending the edges and creating a smooth transition between the original and swapped faces.
  • 🔍 Zooming in and out of the image helps in assessing the accuracy and naturalness of the face swap.
  • ✂️ The Lasso tool and Generative Fill are powerful for tackling tricky areas like hair and ear overlap in the face swapping process.
  • 🔄 Rotating and scaling the subject's face may be necessary to ensure the right fit and size in the final composite image.
  • 👥 Grouping layers and using layer masks can help in refining the final image and fixing any issues that stand out when toggling visibility.
  • 💻 The presenter encourages viewers to follow along using a provided PSD file and sample images, available on phlearn.com.
  • 🎓 The tutorial serves as an educational resource for individuals interested in improving their photo editing skills using AI-enhanced tools.

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 replacing faces or fixing issues in the final image.

  • What is the first step in replacing a face in Photoshop?

    -The first step in replacing a face in Photoshop 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 image?

    -The subject's face is aligned properly in the new image by adjusting the opacity to around 50-60%, using the transform control points to align the faces, and ensuring that the eyes are in the same position in both images.

  • What is a layer mask used for in this process?

    -A layer mask is used for rough masking around the edges of the subject's face to hide the area where it is a perfect square and to blend the face seamlessly into the new image.

  • What tool is used to blend the edges of the swapped face?

    -The brush tool is used to paint with black on the layer mask to blend the edges of the swapped face, creating a seamless transition between the two images.

  • How does the generative fill tool help in the face swapping process?

    -The generative fill tool helps in the face swapping process by automatically filling in problem areas, such as where hair or ears might overlap or where the face does not align perfectly, making the swap look seamless and natural.

  • What should be considered when using the generative fill tool?

    -When using the generative fill tool, it is important to select the correct areas that need fixing, as the tool may not always generate the desired result on the first attempt. It may be necessary to adjust the selection and try again until a satisfactory outcome is achieved.

  • How does the video tutorial help the viewer?

    -The video tutorial helps the viewer by providing a step-by-step guide on how to swap faces in a group photo using Photoshop and artificial intelligence, including tips on alignment, layer masking, and using the generative fill tool for problem areas.

  • Where can the viewer access the PSD and sample images used in the tutorial?

    -The viewer can access the PSD and sample images used in the tutorial by visiting phlearn.com and following the link provided in the video description.

Outlines

00:00

📸 Photo Editing with AI: Fixing Common Group Photo Problems

In this tutorial, the presenter, Aaron Nace, introduces a method to solve the common issue of unwanted facial expressions or blinks in group photos using artificial intelligence. He emphasizes the ease of swapping faces in Photoshop, given that there are photos from the same shoot with better expressions. The process starts with selecting the subject using the Marquee tool and moving it to the desired position, followed by adjusting the size and rotation. The opacity is then reduced to align the subjects accurately, and a layer mask is used for rough masking. The presenter also mentions the importance of matching the lighting conditions for successful face swapping.

05:01

🖌️ Blending and AI Assistance in Photoshop

The second paragraph focuses on the challenges of blending the swapped face seamlessly, particularly in areas where hair and other complex details overlap. The presenter introduces the use of Photoshop's generative fill feature in beta, which leverages AI to fill in problem areas automatically. This tool is applied after making a selection around the problematic parts, such as the hair or double ear issue. The presenter demonstrates how generative fill can be iterated until a satisfactory result is achieved, showcasing the power of AI in photo editing and the importance of careful selection to get the best outcome.

10:01

🎨 Fine-Tuning and Finalizing the Head Swap

In this part, the presenter continues to work on the head swap, focusing on fine-tuning the position and size of the second subject's face. The process involves adjusting the opacity, alignment, and scaling to ensure a natural look. The presenter uses a layer mask to refine the edges and employs AI once more to tackle areas like the double ear and hair. The emphasis is on the iterative use of generative fill and manual adjustments to achieve a seamless blend, highlighting the combination of traditional editing techniques with AI-enhanced tools.

15:02

👨‍👩‍👧‍👦 Before and After: Family Portrait with AI-Enhanced Face Swap

The final paragraph wraps up the tutorial by showcasing the completed head swap in the family portrait. The presenter reviews the before and after images, highlighting the effectiveness of using AI to fill in gaps and blend the subjects naturally. The tutorial concludes with a reminder that the audience can download the PSD file and sample images to follow along, and encourages viewers to subscribe for more Photoshop tutorials. The presenter also invites feedback and suggestions for future content, reinforcing the community aspect of learning and sharing photo editing techniques.

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 for performing the face swap technique. The software's advanced features allow users to select, transform, and blend elements within an image, as demonstrated when the presenter uses it to align and replace faces in a family portrait.

💡Artificial Intelligence (AI)

Artificial Intelligence refers to the simulation of human intelligence in machines that are programmed to think and learn like humans. In this video, AI is used to assist in the face swapping process by automatically filling in and blending problem areas in the images. The AI technology, referred to as 'generative fill', is showcased as a powerful tool that can seamlessly integrate with the manual work done in Photoshop.

💡Face Swap

A face swap is a photographic technique where the face of one person in an image is replaced with the face of another. In the video, the process of face swapping is detailed, explaining how to select a better-looking face from a different photo and replace a less desirable one. This technique is used to create a more visually appealing final image, such as a family portrait where everyone looks their best.

💡Opacity

Opacity in the context of image editing refers to the degree to which a layer or object is transparent or see-through. Adjusting opacity allows editors to layer images and make adjustments without completely obscuring the underlying content. In the video, the presenter adjusts the opacity of the subject layer to be able to see through and align it properly with the replacement image.

💡Layer Mask

A layer mask in Photoshop is a tool that allows users to hide or reveal parts of a layer without permanently altering the image. It is essentially a grayscale image on the layer that determines which parts of the layer are visible. In the face swap tutorial, the layer mask is used to blend the edges of the swapped face with the original image, creating a seamless transition.

💡Generative Fill

Generative Fill is an AI-powered feature in Photoshop that automatically fills in selected areas of an image with content that matches the surrounding context. This tool uses machine learning algorithms to predict and generate appropriate textures, colors, and patterns to seamlessly integrate with the existing image. In the video, generative fill is used to fix problem areas such as hair and ears in the face swap process.

💡Marquee Tool

The Marquee Tool in Photoshop is used to make rectangular or elliptical selections within an image. This tool allows users to isolate specific parts of an image for editing or manipulation. In the video, the Marquee Tool is utilized to select the subject whose face is to be swapped in the family portrait.

💡Transform

Transform in image editing refers to the process of altering the shape, size, or position of an image element. In Photoshop, the Transform tool allows for adjustments such as scaling, rotating, or skewing. The video demonstrates the use of the Transform tool (Ctrl or Command + T) to align the swapped face with the body in the original image, ensuring that the face fits naturally and seamlessly.

💡Selection

A selection in image editing is a highlighted portion of an image that is isolated for specific editing tasks. Selections can be made using various tools, such as the Marquee Tool or the Lasso Tool, and are essential for targeted editing. In the video, making accurate selections is crucial for both the initial face swap and for refining the process with the generative fill.

💡Blending

Blending in the context of image editing refers to the process of smoothly transitioning or merging one image element into another. It is an essential technique for creating realistic composites and seamless edits. The video focuses on blending the swapped face with the original image, particularly around the edges and areas where features like hair and ears intersect.

💡Family Portrait

A family portrait is a photographic representation of a group of individuals who are related, typically taken to capture memories and familial connections. In the video, the main project is to edit a family portrait by using face swapping to ensure that all family members are presented in their best appearance, demonstrating the power of Photoshop and AI in enhancing personal and family memories.

Highlights

The tutorial begins with an introduction to a common problem in group photography where someone is blinking, sneezing, or making a weird face.

The presenter, Aaron Nace, introduces the use of artificial intelligence to swap faces in photos, making the process easier.

The importance of taking multiple photos during a family portrait session is emphasized for easier face replacement.

The use of the Marquee tool to select the subject for face replacement is demonstrated.

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

Adjusting the opacity of the layer helps in aligning the subject's face correctly.

The Transform function (Ctrl/Cmd + T) is used to fine-tune the position, size, and rotation of the selected face.

Creating a layer mask is the next step to rough mask the edges of the subject for a seamless blend.

The Brush tool is used to paint with black on the layer mask for blending the subject into the new image.

Generative Fill is introduced as a feature in Photoshop Beta to fix problem areas in the face swap.

The Lasso tool is used to make precise selections around problem areas for AI-based corrections.

Generative Fill is shown to effectively resolve issues with hair and ear overlap in the face swap.

The process of grouping layers is explained for organization and ease of editing.

The presenter demonstrates checking the before and after results by toggling the visibility of the edited layers.

The tutorial concludes with a before-and-after comparison of the family portrait, showcasing the effectiveness of AI in face swapping.

Resources for downloading the PSD file and sample images are provided for those who wish to follow along with the tutorial.