# Vintix

> Vintix is a privacy-first web utility suite offering fast, client-side image conversion and customizable QR code generation without server uploads. Fully compliant with India's Digital Personal Data Protection (DPDP) Act, 2023.

Vintix operates on a local-first architecture. All file processing, image encoding/decoding, and QR code rendering occur entirely inside the user's browser using WebAssembly (WASM Web Workers) and client-side JavaScript. No sensitive files or personal data leave the browser memory.

## Core Web Tools

- [QR Code Generator](https://vintix.in/qr-code-generator): Create custom QR codes with smart input detection (URLs, Wi-Fi, vCards, Email, SMS, WhatsApp), customizable shapes, logos, WCAG contrast checks, and high-resolution vector/pixel downloads (SVG, PNG, WebP).
- [Batch Image Converter](https://vintix.in/image-converter): Convert and compress multiple images between WebP, PNG, JPEG, and JPG formats locally in the browser with ZIP export options.
- [PNG to WebP Converter](https://vintix.in/png-to-webp): Convert PNG images to modern WebP format for fast web page loading and smaller file sizes.
- [JPEG to WebP Converter](https://vintix.in/jpeg-to-webp): Convert JPEG/JPG images to WebP format efficiently with quality controls.
- [WebP to PNG Converter](https://vintix.in/webp-to-png): Convert WebP images to high-quality transparent PNG format.
- [PNG to JPEG Converter](https://vintix.in/png-to-jpeg): Convert PNG graphics to standard JPEG format.
- [JPEG to PNG Converter](https://vintix.in/jpeg-to-png): Convert JPEG photos to transparent PNG images.
- [WebP to JPEG Converter](https://vintix.in/webp-to-jpeg): Convert WebP images to standard JPEG format.
- [PNG to JPG Converter](https://vintix.in/png-to-jpg): Convert PNG images to JPG format directly on device.
- [JPG to PNG Converter](https://vintix.in/jpg-to-png): Convert JPG photos to transparent PNG format.
- [JPG to WebP Converter](https://vintix.in/jpg-to-webp): Convert JPG files to WebP format for optimized web storage.

## Information & Policies

- [About Vintix](https://vintix.in/about): Learn about Vintix's privacy-first design philosophy, Warm Paper aesthetic, and technical stack.
- [Privacy Policy](https://vintix.in/privacy): Detailed disclosures confirming local-first zero-server data processing and full compliance with the Digital Personal Data Protection Act, 2023 (DPDP Act).
- [Contact Us](https://vintix.in/contact): Support details, DPDP Grievance Officer contacts, and developer inquiries.

## Compliance & Privacy Guarantees

- **Digital Personal Data Protection Act (DPDP Act, 2023)**: Full compliance as a zero-data-retention Data Fiduciary.
- **Data Principal Rights**: Right to information, erasure of local preferences (`localStorage`), and grievance redressal via `grievance@vintix.in`.
- **Client-Side WASM Engine**: All image operations rely on client-side WebAssembly modules (`jSquash` codecs for WebP, MozJPEG, and PNG) executed inside background Web Workers (`navigator.hardwareConcurrency`).
- **Zero Remote Storage**: Zero server-side file retention, tracking cookies, or analytics on processed media.