PDF Manip: A Simple and Powerful PDF Manipulation Tool

const { methodName1, methodName2, ... } = require('pdf-manip');

import {addBackgroundColor} from "pdf-manip";
const bgColorAddedPDF = await addBackgroundColor({
  pdfBytes: yourPdfBytes,
  pageNumber: 1,
  color: '#ff0000',
});

import { addMarginPDF } from "pdf-manip";

const AddedMarginPDFDocument = await addMarginPDF(
  fileDoc,
  marginMillimeter,
  degree
);
/*
fileDoc is a PDFDocument Object
marginMillimeter? : optional paramenter : array of length 4
  marginMillimeter[0] -> Left
  marginMillimeter[1] -> Top
  marginMillimeter[2] -> Right
  marginMillimeter[3] -> Bottom
degree? rotate pdf angle : integer
*/

import { addPageNumbers } from "pdf-manip";

const PDFDocumentWithPageNumbers = await addPageNumbers(
  fileDoc,
  pageNumberPosition,
  margin,
  startingPage,
  endingPage,
  startingNumber,
  textSize
);
/*
fileDoc is a PDFDocument Object
pageNumberPosition? : optional : is one of the following string
  - b-l : Bottom Left
  - b-c : Bottom Center : Default
  - b-r : Bottom Right
  - t-l : Top Left
  - t-c : Top Center
  - t-r : Top Right
margin? : optional : is one of the following string
  - Recommended : Default
  - Small
  - Big
startingPage? : optional : is a integer should be >=1 and <=max pages in pdf
endingPage? : optional : is a integer should be >=1 and <=max pages in pdf and >= startingPage
startingNumber? : optional : is a integer denoting the first page number : 1 by default
textSize? : optional 16 by default is a integer
*/

import { breakPDF } from "pdf-manip";

const BreakPDFDocumentsArray = await breakPDF(
  fileDoc,
  pagesInEachFile,
  haveLastPDF,
  degree,
  breakRange
);
/*
fileDoc is a PDFDocument Object
pagesInEachFile is a integer denoting Number of Pages in Each Broken PDF
haveLastPDF is a boolean to whether return the last pdf document irrespective of maxPages
degree? is a optional parameter and integer
breakRange? is a optional paramenter that is a array of two integers [start,stop] that splits the pdf(both inclisive) before breaking it
*/

import { compressPDF } from "pdf-manip";
const compressedPdf = await compressPDF(file, quality);
// Quality is between 0 and 1. It represents the desired compression level.

import { createFileDoc } from "pdf-manip";

const EmptyPDFDocument = await createFileDoc.EmptyPDFDocument();

import { createFileDoc } from "pdf-manip";

const PDFDocument = await createFileDoc.PDFDocumentFromFile(file); 
// file is a HTML File Object from input tag

import { createFileDoc } from "pdf-manip";

const PDFDocument = await createFileDoc.PDFDocumentFromPDFArray(fileArray); 
// fileArray is a Unit8Array/ArrayBuffer

import { decryptPDF } from "pdf-manip";
const decryptedPDF = await decryptPDF(encryptedFile, password);

import { encryptPDF } from "pdf-manip";
const encryptedPdf = await encryptPDF(fileDoc, password);

// The output will be a new file with the same name as the input but with .epdf

import { flattenPDFForm } from "pdf-manip";

const PDFDocumentWithFormsFlattened = await flattenPDFForm(fileDoc);
/*
fileDoc is a PDFDocument Object
*/

import { imageToPDF } from "pdf-manip";

const PDFDocumentFromJPG = await imageToPDF(
  image,
  pageNumberPosition,
  margin,
  startingPage,
  endingPage,
  startingNumber,
  textSize
);
/*
image is a base64 data string
pageSize? : optional : is one of the following string
  - Same as Image
  - 2A0 , 4A0 , A[0-10] , B[0-10] , C[0-9] , Executive , Folio , Legal , Letter , RA[0-4] , SR[0-4] , Tabloid 
pageOrientation? : optional : should pe portrait in case of Same as Image
imagePosition? : optional : should be Start in case of Same as Image
degree? : rotate created PDF
marginMillimeter? : optional paramenter : array of length 4
  marginMillimeter[0] -> Left
  marginMillimeter[1] -> Top
  marginMillimeter[2] -> Right
  marginMillimeter[3] -> Bottom
*/

import { mergePDF } from "pdf-manip";

const MergedPDFDocument = await mergePDF(filesDocArray); // filesDocArray is a Array of PDFDocument Object

import { resizePDF } from "pdf-manip";

const PDFDocumentWithFormsFlattened = await resizePDF(
  fileDoc,
  size,
  orientation,
  position,
  degree
);
/*
fileDoc is a PDFDocument Object
size? optional paramenter : string : 2A0 , 4A0 , A[0-10] , B[0-10] , C[0-9] , Executive , Folio , Legal , Letter , RA[0-4] , SR[0-4] , Tabloid 
orientation? optional paramenter : string : Portrait or Landscape
position? optional parameter - Where The Content Should Be : string : Start , Center , End
degree? rotate pdf angle : integer
*/

import { rotatePDF } from "pdf-manip";

const RotatedPDFDocument = await rotatePDF(fileDoc, degrees);
/*
fileDoc is a PDFDocument Object
degrees is a integer
*/

import { splitPDF } from "pdf-manip";

const SplitPDFDocument = await splitPDF(fileDoc, range, degree);
/*
fileDoc is a PDFDocument Object
range : Page Numbers(both inclusive) is array of two integers - [start,stop]
degree? is a optional parameter and integer
*/

import { watermarkPDF } from "pdf-manip";
const watermarkedPDF = await watermarkPDF(fileDoc, watermarkText);
// watermarkText: String (optional), default value is 'CONFIDENTIAL'

import { zipToBlob } from "pdf-manip";
const blobFile = await zipToBlob(zipBuffer);
/* 
The zipToBlob function expects a JSZip object as its input. 
JSZip is a JavaScript library that provides methods for creating, reading, and editing .zip files. 
*/