ScanForge Software Requirements Specification(SRS)

Table of Content

1. Introduction

1.1 Purpose

This document outlines the software requirements for the development of ScanForge, a QR code generator application.This document is meant for users, product designers and developers alike. It contains the overall description of this application, the features and non-functional aspect of the application.

1.2 Project Scope

The application will allow users to generate QR codes from text or links without any time limitations or payment constraints, fostering seamless sharing and utilization.

2. Overall Description

2.1 Product Perspective

ScanForge operates as a standalone web, mobile and desktop application, offering QR code generation services to users. ScanForge aims to provide users with a hassle-free, free-of-charge QR code generation service, eliminating expiration limitations imposed by other platforms.

2.2 Product Features

ScanForge will offer the following key features:

QR Code Generation: Allow users to input text or links and generate QR codes instantly.
Text and Link Support: Enable users to create QR codes from plain text or website links.
Download and Sharing: Allow users to download generated QR codes as image files and share them easily.
Responsive Design: Ensure the application is mobile-friendly and works seamlessly across various devices and screen sizes.

2.3 User Classes and Characteristics

Users: Individuals seeking quick and easy QR code generation for personal or professional purposes.

2.4 Operating Environment

ScanForge will operate as a web-based, mobile and desktop application accessible across multiple browsers, android devices and computers with internet connectivity. The desktop version will run on the Windows and Linux operating system.

3. System Features

3.1 Functional Requirements

3.1.1 Input Handling

Accept user input for generating QR codes from text or links.
Validate and sanitize input to ensure compatibility with QR code generation.

3.1.2 QR Code Generation

Generate QR codes from user-provided text or links using QR code generation algorithms.
Provide immediate, accurate, and error-free QR code generation.

3.1.3 Display Generated QR Codes

Show the generated QR codes to users for easy access and sharing.
Ensure clear and high-quality rendering of QR codes for scanning purposes.

Enable users to download generated QR codes as image files (PNG, JPEG, etc.).
Facilitate easy sharing of QR codes through various communication channels like email, messaging apps, or social media.

3.1.5 History and Favorites

Maintain a history of generated QR codes for users to revisit or reuse.
Enable users to mark QR codes as favorites for quick and convenient access.

3.1.6 User Authentication and Account Management

Implement user accounts for saving preferences, accessing history across devices, and managing generated QR codes.
Ensure secure login, registration, and profile management functionalities.

3.1.7 Responsive Design

Ensure the application's responsiveness across devices and screen sizes for a seamless user experience.

3.1.8 Error Handling and Validation

Implement robust error handling mechanisms to address invalid inputs or unexpected errors during QR code generation.
Validate user inputs to prevent potential errors or misuse of the application.

3.2 External Interface Requirements

3.2.1 User Interfaces (UI)

Enable users to interact with the application for QR code generation.
Intuitive and user-friendly interface allowing users to input text or links for QR code generation.
Clear and accessible display of generated QR codes for user access and sharing.

3.2.2 Software Interfaces

Integrating a JavaScript library like qrcode.js or qr-image for efficient and advanced QR code generation within the application. These libraries provide APIs to generate QR codes based on user inputs.

3.2.3 Communications Interfaces

Data exchange between the application and external servers or devices.
Secure data transmission using HTTPS protocol for user input, QR code retrieval and User Authentication.
Clear communication protocols for seamless data exchange between the client and server.

3.3 Non-Functional Requirements

3.3.1 Performance

Response Time: Ensure quick QR code generation within seconds for an optimal user experience.
Scalability: Accommodate increased user traffic without compromising performance.

3.3.2 Usability

Intuitiveness: Provide a user-friendly interface for easy navigation and QR code generation.
Accessibility: Ensure the application is accessible and usable for users.

3.3.3 Reliability

Stability: Maintain stability and availability of services to prevent downtime or disruptions.
Error Handling: Handle errors gracefully to prevent service interruptions and ensure a smooth user experience.

3.3.4 Security

Data Protection: Implement measures to safeguard user data and prevent unauthorized access or data breaches.
Secure Transmission: Ensure secure transmission of data between the user and the server during QR code generation and retrieval.

3.3.5 Compatibility

Browser Compatibility: Support major web browsers (Chrome, Firefox, Safari, etc.) for a consistent user experience.
Device Compatibility: Ensure compatibility across various devices and screen sizes for responsiveness.

3.3.6 Maintainability

Code Maintainability: Write clean, well-documented code to facilitate ease of maintenance and future updates.
Ease of Modification: Design the application architecture in a way that allows for straightforward modifications or enhancements.

3.3.7 Portability

Platform Independence: Ensure the application can run seamlessly on different operating systems without significant modifications.

3.4. Other Requirements

None at present.

4. Conclusion

In conclusion, this detailed SRS outlines the comprehensive requirements and specifications for ScanForge, emphasizing user-friendly QR code generation with reliability, security, and scalability as key features.