
A scroll-controlled forest animation built with plain HTML, CSS and JavaScript — no React, no build step, no npm install. Open index.html and it just runs.
HTML5 | CSS3 | Vanilla JavaScript | Canvas 2D API | IntersectionObserver | Python (OpenCV frame extraction)
You scroll. A forest animation plays. That's the whole idea, and it's the same trick Apple uses on their AirPods and MacBook product pages.
Under the hood there's no video playing. A source clip was chopped into 192 separate JPEG images beforehand, and as you scroll down the page, JavaScript works out how far you've come as a number between 0 and 1, converts that into a frame number, and paints that exact image onto an HTML <canvas>. Scroll faster, frames flip faster. Scroll backwards and the animation runs in reverse. Stop halfway and it freezes on frame 96.
The rest of the page is a proper single-page website built around that hero — an about section, animated counters, feature cards, a parallax quote panel, and a call-to-action block. Everything sits inside one index.html file.
frames/frame_0001.jpg through frame_0192.jpg before it lets the effect start..reveal class, completely separate from the canvas logic so one can't break the other.FRAME_COUNT, and have a completely different animation.This isn't a to-do list app pretending to be a product. Scroll-driven storytelling is what agencies actually charge lakhs for.
If you're a BCA or BSc IT student with a mini-project deadline in eight days and a guide who keeps saying "kuch different karo," this is your shortcut. It looks expensive. It's actually plain HTML, CSS and JavaScript, which means you can explain every single line in your viva without pretending to understand a framework you installed yesterday.
It's also solid for BTech CSE students who want a front-end heavy submission, or for anyone building a portfolio piece that makes a recruiter stop scrolling. Not the right pick if your syllabus demands a database, login system and admin panel — there's no backend here at all. Be honest with yourself about that before you buy.
Browse more browser-based builds in our HTML CSS JavaScript projects with source code collection, or check the full web development final year projects category if you need something with a server behind it.
Performance. The frames/ folder is around 23 MB for 192 JPEGs, and every one of them loads before the animation starts. On college wifi that first load can feel slow, and if you deploy this as-is to a free host, your examiner might be staring at a blank hero for a few seconds. Fixing it means converting to WebP, dropping to every second frame, or serving 960px-wide versions. Doable, but it's real work and you should budget an evening for it.
There is nothing to install. No npm install, no virtual environment, no Node version mismatch at 1 AM. Double-click index.html and the whole site opens in Chrome. That's it. Most students expect a scroll animation like this to need GSAP or Three.js — it needs neither.
You get the complete source — the single index.html with its markup, styles and script, all 192 extracted frames, the original MP4 for reference, and the OpenCV extraction snippet. The college-format project report comes with it, covering the frame-versus-video decision, the sticky positioning approach and the rAF throttling logic, so you're not writing methodology from scratch at 3 AM. And if something breaks or your guide asks you to swap the forest for your own footage, our project setup and mentorship support covers that till submission.
Add any of these professional upgrades to save time and impress your evaluators.
We'll install and configure the project on your PC via remote session (Google Meet, Zoom, or AnyDesk).
1-hour live session to explain logic, flow, database design, and key features.
Want to know exactly how the setup works? Review our detailed step-by-step process before scheduling your session.
Fully customized to match your college format, guidelines, and submission standards.
Need feature changes, UI updates, or new features added?
Charges vary based on complexity.
We'll review your request and provide a clear quote before starting work.
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