CodeNewbie Community 🌱

Cover image for Why JSON to PDF Conversion is Essential for Data Reporting
adam foster
adam foster

Posted on • Edited on

Why JSON to PDF Conversion is Essential for Data Reporting

This article discusses why it is necessary to convert JSON to PDF for proper reporting of data. We will answer questions from the most common users like "Can JSON files be converted to PDF?" and "Is it possible to convert PDF to JSON?" and then continue to discuss tools and technologies, such as JSON to PDF in JavaScript, Python, npm, and Java.

Businesses and developers alike rely on data for driving most decisions, enhancing efficiency, and enriching the users' experience in this day of a digital-first world. JSON (JavaScript Object Notation) is probably the most popular data-exchange format due to its simplicity as well as wide application compatibility.

The raw format of JSON fails to meet expectations, however, in data reporting and sharing insights with stakeholders. It is here that the role of converting JSON to PDF comes into the picture.

Introduction to JSON and PDF

What is JSON?

JSON stands for JavaScript Object Notation, a lightweight data-interchange format. It is used for the interchange of data between servers and web applications. The format is very simple to understand: key-value pairs. Developers often use JSON to store and exchange structured data, like API responses, configurations, or database records.

Example JSON:

{
"name": "Alice",
"age": 30,
"email": "alice@example.com"
}
"preferences": ["Travel", "Music", "Books"]
}

What is PDF?

PDF (Portable Document Format), developed by Adobe, is a universally accepted file format for sharing documents. PDFs maintain consistent formatting regardless of the device or software used to view them, making them ideal for official reports, invoices, and presentations.

Can JSON Files Be Converted to PDF?

Yes, it is definitely possible to convert JSON files into PDFs. The translation of the structured JSON data results in a readable and aesthetically pleasing PDF document.

With specialized tools and libraries, developers can very easily convert JSON files into all kinds of formats, like tabular data, charts, and graphs, which could be embedded in a PDF.

What's the Difference Between JSON and PDF

?

The difference between JSON and PDF lies in their usage and purpose:

Feature JSON PDF

Purpose Data exchange and storage Document sharing and presentation
Format Text-based, structured (key-value pairs) Binary, visually formatted
Readability Machine-readable Human-readable
Editing Easy to edit with any text editor Requires PDF editor or converter
Use Case API responses, config files, data exchange Reports, invoices, presentations

JSON is good for transferring raw data, whereas PDFs are more useful for the sharing of human-readable, refined content.

Here are online tools for converting JSON to PDF

1. **SmallPDF Free**

SmallPDF Free is a user-friendly tool which simplifies the process of file conversions, including JSON to PDF files.

Although the main focus of SmallPDF Free is on PDF editing and conversions, you can use SmallPDF Free along with JSON to document tools that structure your JSON data in a PDF-friendly format before conversion. It offers drag-and-drop features, fast processing, and secure cloud-based operations.

Key Features:

It is free for basic usage.
High-quality PDF output.
Secure and encrypted conversion.
Accessible through browser without download.

***Watch the short toturial:*

Image description

2. JSON2PDF (by Code Beautify)

JSON2PDF by Code Beautify is a dedicated tool to convert JSON data directly into PDF documents. It parses the JSON content and formats it into a readable PDF layout, which makes it perfect for developers or professionals working with JSON files.

Key Features:

Free to use without login.
Interactive JSON formatting before conversion.
Large JSON files are supported.
Fast and simple interface.

These tools are handy, efficient, and very easy to use for converting JSON data into PDF files.

Why JSON to PDF Conversion Matters

Readability

The JSON files are machine-friendly and contain no visual formatting in a human-readable fashion. Conversion of JSON into PDF will help in the following ways:

Increase the access of the document for technically unsound stakeholders.
Give a neatly formatted report, table, or chart.

Presentation

PDF is a professional format for presenting documents. To businesses, presenting JSON data in a PDF format will provide a look that is both polished and brand and business objective appropriate.

Data Portability

PDFs are device universal. Thus, they are a good resource to share data. The viewing and printing of JSON are not as smooth as doing with PDFs.

Tools/Methods to Convert JSON into PDF

JSON to PDF in JavaScript

Using an environment for web application development using libraries like jsPDF will convert the JSON data and then output as PDF at the client's end using JavaScript.

Example

var { jsPDF } = require("jspdf");

const jsonData = {

name : "Alice",
Enter fullscreen mode Exit fullscreen mode

age: 30,
email: "alice@example.com"
};

const doc = new jsPDF();
doc.text(JSON.stringify(jsonData, null, 2), 10, 10);
doc.save("output.pdf");

JSON to PDF in Python

Python developers can use both reportlab and pandas for creating PDFs from JSON. Here is a quick sample:

import json
from reportlab.platypus import SimpleDocTemplate, Table, TableStyle
from reportlab.lib import colors

JSON data

data = { "Name": "Alice", "Age": 30, "Email": "alice@example.com"}

JSON to PDF

doc = SimpleDocTemplate("output.pdf")
table_data = [["Key", "Value"]] + [["k", "v"] for k, v in data.items() ]]
table = Table(table_data)

Styling

table.setStyle(TableStyle([

("BACKGROUND", (0, 0), (-1, 0), colors.grey),
Enter fullscreen mode Exit fullscreen mode

("TEXTCOLOR", (0, 0), (-1, 0), colors.whitesmoke),
("GRID", (0, 0), (-1, -1), 1, colors.black),
])
doc.build([table])

JSON to PDF npm

For Node.js users, packages such as json2pdf can easily convert JSON to PDF.
Installation:
npm install json2pdf
Usage:

const json2pdf = require("json2pdf");

const jsonData = { name: "Alice", age: 30, email: "alice@example.com" };
json2pdf(jsonData, { output: "output.pdf" });
JSON to PDF Converter Java

Java-based applications can leverage libraries such as iText to manage JSON-to-PDF conversion. These libraries provide more robust options for formatting and rendering JSON data into PDFs.

JSON to PDF Handling Large Files

Dealing with large JSON files means that memory management becomes a challenge. In Python, the jsonlines and PyPDF2 libraries allow you to process and convert data in chunks in order not to overload memory. For JavaScript, tools such as Stream handle large JSON datasets efficiently.

JSON PDF Viewer: How to Simplify Data Visualization

A JSON PDF viewer is the application or library that allows a user to view JSON data in a visually formatted PDF file. There are many online converters, open-source tools, and libraries that allow this functionality so that non-developers can analyze JSON data.

Can PDF be Converted to JSON?

Yes, that's absolutely doable. This is something that can be accomplished by employing Optical Character Recognition tools such as OCR and PDF parsers; the Python libraries such as PyPDF2, pdfminer make possible extraction from PDFs and format into JSON.

Example

from pdfminer.high_level import extract_text
pdf_text = extract_text("input.pdf")
json_data={"content":pdf_text}
print(json_data)

End

Converting JSON to PDF is a crucial process for companies, developers, and analysts who need to present structured information in an accessible and professional format.

Powerful libraries with JavaScript, Python, npm, or Java make any job easy. Knowing how reverse the process by converting PDF back to JSON may be valuable also for data extraction and automation.

You can improve your reporting capabilities for data and develop beautiful documents that are of use to both technical and non-technical audiences through the proper use of tools and techniques.

Use open-source tools, efficient memory-handling techniques, and intuitive libraries to streamline your JSON to PDF workflows.

References

JSON Official Documentation

jsPDF Library

JSON to PDF in Python: A Developer's Guide

How to Convert PDF to XML Using Python: A Comprehensive Guide

Top comments (1)

Some comments may only be visible to logged-in visitors. Sign in to view all comments.