Configuration

Getting Started

Table of contents

  1. Installation
  2. Basic Usage
    1. Converting from File Path
    2. Converting from Buffer
    3. Converting from Base64
  3. Saving Output
  4. TypeScript Support
  5. Next Steps

Installation

Install the package using npm:

npm install @cognipeer/to-markdown

Or using yarn:

yarn add @cognipeer/to-markdown

Or using pnpm:

pnpm add @cognipeer/to-markdown

Basic Usage

Converting from File Path

The simplest way to convert a file is to provide its path:

import { convertToMarkdown } from '@cognipeer/to-markdown';

const markdown = await convertToMarkdown('./path/to/document.pdf');
console.log(markdown);

Converting from Buffer

You can also convert files that are already loaded as buffers:

import { convertToMarkdown } from '@cognipeer/to-markdown';
import { readFileSync } from 'fs';

const buffer = readFileSync('./document.docx');
const markdown = await convertToMarkdown(buffer, {
  fileName: 'document.docx' // Optional but recommended
});
console.log(markdown);

Converting from Base64

Convert base64-encoded data directly:

import { convertToMarkdown } from '@cognipeer/to-markdown';

// With data URL
const base64 = 'data:application/pdf;base64,JVBERi0xLjU...';
const markdown = await convertToMarkdown(base64);

// Or plain base64
const plainBase64 = 'JVBERi0xLjU...';
const markdown2 = await convertToMarkdown(plainBase64, {
  fileName: 'document.pdf' // Helps with format detection
});

Saving Output

Use the saveToMarkdownFile function to save converted markdown to a file:

import { convertToMarkdown, saveToMarkdownFile } from '@cognipeer/to-markdown';

const markdown = await convertToMarkdown('./document.pdf');
const outputPath = await saveToMarkdownFile(
  markdown,
  'converted-document', // filename without extension
  './output' // output directory
);

console.log(`Saved to: ${outputPath}`);

TypeScript Support

The library is written in TypeScript and provides full type definitions:

import { 
  convertToMarkdown, 
  saveToMarkdownFile,
  type ConverterOptions,
  type ConverterInput 
} from '@cognipeer/to-markdown';

const options: ConverterOptions = {
  fileName: 'document.pdf',
  forceExtension: '.pdf'
};

const input: ConverterInput = buffer; // or string
const result = await convertToMarkdown(input, options);

Next Steps