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January 17, 20267 min readBuilding a Portfolio

Building a Portfolio Website UI from a Video Showcase

R
Replay Team
Developer Advocates

TL;DR: Reconstruct a functional portfolio website UI directly from a video showcasing its design and user interactions using Replay's behavior-driven code generation.

The problem with building a portfolio website isn't the code itself, it's translating the vision into code. You have a design in mind, maybe even a video showcasing the desired user experience. But turning that video into a working prototype is traditionally a slow, manual process. Screenshot-to-code tools offer a partial solution, but they lack the understanding of behavior – how the UI elements interact and respond to user actions.

Replay solves this problem by analyzing video, not just images, to understand user behavior and intent. This "Behavior-Driven Reconstruction" allows you to generate a functional UI directly from a video showcase, significantly accelerating the development process. Let's dive into how you can build a portfolio website UI from a video using Replay.

Understanding Behavior-Driven Reconstruction#

Traditional UI development often involves a back-and-forth between design and code, leading to potential discrepancies between the intended user experience and the final implementation. Screenshot-to-code tools automate some of this, but they primarily focus on visual aspects, neglecting the dynamic behavior of the UI.

Replay takes a different approach. By analyzing video, Replay understands the sequence of user actions, the transitions between states, and the logic behind the UI. This allows Replay to generate code that accurately reflects the intended behavior, not just the static appearance.

FeatureScreenshot-to-CodeReplay
InputStatic ImagesVideo
Behavior AnalysisLimitedComprehensive
OutputStatic UIFunctional UI
AccuracyLowerHigher
Understanding of User IntentMinimalStrong

Step-by-Step Guide: Reconstructing a Portfolio Website from Video#

Let's walk through the process of building a portfolio website UI from a video using Replay.

Step 1: Prepare Your Video#

The quality of your video directly impacts the accuracy of the reconstruction. Here are some tips:

  • Clear Visuals: Ensure the video is well-lit and the UI elements are clearly visible.
  • Smooth Transitions: Avoid abrupt cuts or jerky movements.
  • Comprehensive Showcase: Capture all key interactions and states of the UI.
  • Consistent Framing: Keep the UI elements within the frame throughout the video.

💡 Pro Tip: Use a screen recording tool with high resolution and frame rate to capture the best possible video quality.

Step 2: Upload Your Video to Replay#

  1. Navigate to the Replay platform (https://replay.build).
  2. Create an account or log in.
  3. Click the "Upload Video" button.
  4. Select the video file from your computer.
  5. Provide a project name and description.

Step 3: Configure Reconstruction Settings#

Replay offers several configuration options to fine-tune the reconstruction process.

  • Target Framework: Choose the desired framework (e.g., React, Vue, HTML/CSS).
  • Component Structure: Specify how you want the UI to be broken down into components.
  • Styling Options: Select the preferred styling method (e.g., CSS Modules, Styled Components, Tailwind CSS).
  • Supabase Integration: Enable integration with your Supabase project for data persistence (optional).

📝 Note: Experiment with different settings to achieve the best results for your specific video and design.

Step 4: Initiate Reconstruction#

Click the "Reconstruct" button to start the analysis and code generation process. Replay will analyze the video, identify UI elements, and reconstruct the code based on the observed behavior. This process can take a few minutes depending on the length and complexity of the video.

Step 5: Review and Refine the Generated Code#

Once the reconstruction is complete, Replay will present you with the generated code. Review the code carefully and make any necessary adjustments.

  • Component Structure: Verify that the UI is correctly broken down into components.
  • Styling: Ensure that the styles are applied correctly and match your design.
  • Functionality: Test all interactions and ensure that they behave as expected.
  • Accessibility: Check for accessibility issues and make necessary improvements.

⚠️ Warning: While Replay strives for accuracy, manual review and refinement are always recommended to ensure the quality and correctness of the generated code.

Step 6: Integrate with Your Project#

Download the generated code and integrate it into your existing project. You can use the code as a starting point and further customize it to meet your specific requirements.

Code Example: Generated React Component#

Here's an example of a React component generated by Replay for a portfolio website's "About Me" section:

typescript
// AboutMe.tsx import React from 'react'; import styles from './AboutMe.module.css'; interface AboutMeProps { name: string; bio: string; imageUrl: string; } const AboutMe: React.FC<AboutMeProps> = ({ name, bio, imageUrl }) => { return ( <div className={styles.container}> <img src={imageUrl} alt={name} className={styles.image} /> <div className={styles.textContainer}> <h2 className={styles.name}>{name}</h2> <p className={styles.bio}>{bio}</p> </div> </div> ); }; export default AboutMe;

This code snippet demonstrates how Replay can generate functional React components with appropriate styling based on the video analysis. The

text
styles
import references a CSS module file that Replay also generates, ensuring proper styling encapsulation.

Advanced Features: Multi-Page Generation, Style Injection, and Product Flow Maps#

Replay offers several advanced features to further enhance the development process.

  • Multi-Page Generation: Reconstruct multiple pages of your portfolio website from a single video. Replay automatically detects page transitions and generates separate code for each page.
  • Style Injection: Inject custom styles into the generated code to match your brand identity. You can provide a CSS file or a set of style rules.
  • Product Flow Maps: Visualize the user flow through your portfolio website. Replay generates a visual map of all interactions and transitions, making it easier to understand and optimize the user experience.

Benefits of Using Replay for Portfolio Website Development#

  • Accelerated Development: Significantly reduce the time required to build a portfolio website UI.
  • Improved Accuracy: Generate code that accurately reflects the intended user experience.
  • Enhanced Collaboration: Facilitate communication between designers and developers.
  • Reduced Errors: Minimize the risk of discrepancies between design and implementation.
  • Behavior-Driven Design: Prioritize user behavior and create a more engaging and intuitive UI.

Here's a table comparing Replay to other code generation tools like TeleportHQ and DhiWise:

FeatureTeleportHQDhiWiseReplay
Video Input
Behavior AnalysisPartial
Code Customization
Multi-Page Support
Supabase Integration

Frequently Asked Questions#

Is Replay free to use?#

Replay offers a free tier with limited features and usage. Paid plans are available for more advanced features and higher usage limits. Check the Replay website for current pricing and plans.

How is Replay different from v0.dev?#

While both tools aim to accelerate UI development, they operate on fundamentally different principles. v0.dev uses AI to generate code based on textual descriptions. Replay, on the other hand, analyzes video to understand user behavior and reconstruct the UI based on observed interactions. This behavior-driven approach allows Replay to generate more accurate and functional code, especially for complex UIs with intricate interactions.

What frameworks does Replay support?#

Replay currently supports React, Vue, and HTML/CSS. Support for additional frameworks is planned for future releases.

Can I use Replay to reconstruct existing websites?#

Yes, you can record a video of yourself interacting with an existing website and use Replay to reconstruct the UI. This can be useful for reverse engineering, prototyping, or migrating to a new framework.


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