@iyulab/unpdf

High-performance PDF extraction to Markdown, text, and JSON — WebAssembly build.

Installation

npm install @iyulab/unpdf

Usage

Browser / Bundler (webpack, vite)

import init, { parse, ParseOptions } from '@iyulab/unpdf';

await init();

const response = await fetch('document.pdf');
const bytes = new Uint8Array(await response.arrayBuffer());

const doc = parse(bytes);
console.log(doc.toMarkdown());
console.log(doc.toText());
console.log(`Pages: ${doc.pageCount()}`);

With Options

import init, { parseWithOptions, ParseOptions } from '@iyulab/unpdf';

await init();

const opts = new ParseOptions()
  .lenient()
  .withPassword("secret")
  .withPages(1, 5);

const doc = parseWithOptions(bytes, opts);
console.log(doc.toMarkdown());

Node.js

const { parse } = require('@iyulab/unpdf');
const fs = require('fs');

const bytes = fs.readFileSync('document.pdf');
const doc = parse(new Uint8Array(bytes));
console.log(doc.toText());

API

Functions

| Function | Signature | Description | |----------|-----------|-------------| | parse | (data: Uint8Array) => PdfDocument | PDF 바이트 파싱 | | parseWithOptions | (data: Uint8Array, opts: ParseOptions) => PdfDocument | 옵션 지정 파싱 |

PdfDocument

| Method | Returns | Description | |--------|---------|-------------| | toMarkdown() | string | Markdown 변환 | | toText() | string | Plain text 변환 | | toJson() | string | JSON 변환 | | pageCount() | number | 총 페이지 수 | | metadata() | string | 메타데이터 JSON |

ParseOptions

| Method | Description | |--------|-------------| | new() | 기본 옵션 생성 | | lenient() | 오류 무시 모드 | | textOnly() | 텍스트만 추출 | | withPassword(pw: string) | 비밀번호 설정 | | withPages(from: number, to: number) | 페이지 범위 설정 (1-indexed) |

License

MIT