Creating an Image Object- PDF Document Creation Using Java

To create the TiffImage class object, we can use the package com.lowagie.text.pdf.codec and then use the iText RandomAccessFileOrArray class object class in the constructor method. As an argument of the RandomAccessFileOrArray constructor method, we pass a string argument defining the path of the image, as shown in Listing 6-6.

// Creating an Image object

String imageLogoFile = “/opt/AuditReport/images/AuditMasterLogo.tif”;

RandomAccessFileOrArray ra = new RandomAccessFileOrArray(imageLogoFile);

int pages = TiffImage.getNumberOfPages(ra);

Listing 6-6Code to create an iText Image object RandomAccessFileOrArray

Now we can instantiate the Image class of the iText library package, com.lowagie.text.Image. In the constructor, we can pass the preceding RandomAccessFileOrArray class object as an argument, as shown in Listing 6-7.

// Creating an Image object

Image image;

image = TiffImage.getTiffImage(ra, 1);

Listing 6-7Code to create the iText Image class object

Adding Images to the Document

We can now add the image object created in the previous step using the add() method of the Document class, as shown in Listing 6-8.

// Adding the Audit Master Logo image to the Audit report document

Rectangle pageSize = new Rectangle(image.getWidth(),

image.getHeight());

document.setPageSize(pageSize);

document.add(image);

Listing 6-8Code to set the page size and add the iText Image object to a document object

Closing the Document

Finally, we must close the document using the close() method of the Document class, as shown in Listing 6-9.

// Save to the Linux folder path /opt/AuditMaster/AuditTest

// Closing the Audit report document

document.close();

System.out.println(“Audit Master Logo Image added”);

}

}

Listing 6-9Code to close the pdf Document object

Example 2 – Test Code to Add the Audit Master Logo

The following Test Java code was used to add the Audit Master Logo TIFF image to a PDF document using the iText library. It creates a PDF Audit Report document with the name AuditImage.pdf, adds the Audit Master TIFF image to it, and saves it in the Linux folder path /opt/AuditReport/AuditTest/.

We have saved this code in a file with name AuditMasterLogoTest.java.

package com.ibm.filenet.ps.ciops.test;

import java.io.File;

import java.io.FileOutputStream;

// iText jar Library imports

import com.lowagie.text.Document;

import com.lowagie.text.Image;

import com.lowagie.text.PageSize;

import com.lowagie.text.Paragraph;

import com.lowagie.text.Rectangle;

import com.lowagie.text.pdf.PdfDocument;

import com.lowagie.text.pdf.PdfWriter;

import com.lowagie.text.pdf.RandomAccessFileOrArray;

import com.lowagie.text.pdf.codec.TiffImage;

public class AuditMasterLogoTest {

public static void main(String args[]) throws Exception {

// Create a PdfWriter

String sTargetPDFFile = “/opt/AuditReport/AuditTest/AuditImage.pdf”;

File pdfFile = new File(sTargetPDFFile);

com.lowagie.text.Document document = new com.lowagie.text.Document(PageSize.A3.rotate(), 50, 50, 100, 100);

PdfWriter AuditPDFwriter = PdfWriter.getInstance(document, new FileOutputStream(pdfFile));

// Create a PdfDocument

document.open();

// Creating an Audit Report Document as class Document

AuditPDFwriter.setPdfVersion(PdfWriter.VERSION_1_3);

// Creating an ImageData object

String imageLogoFile = “/opt/AuditReport/images/AuditMasterLogo.tif”;

RandomAccessFileOrArray ra = new RandomAccessFileOrArray(imageLogoFile);

int pages = TiffImage.getNumberOfPages(ra);

// Creating an Image object

Image image;

image = TiffImage.getTiffImage(ra, 1);

// Adding the Audit Master Logo image to the Audit report document

Rectangle pageSize = new Rectangle(image.getWidth(),

image.getHeight());

document.setPageSize(pageSize);

document.add(image);

// Save to the Linux folder path /opt/AuditMaster/AuditTest

// Closing the Audit report document

document.close();

System.out.println(“Audit Master Logo Image added”);

}

}

Listing 6-10Complete example Java code to add a TIFF image to a pdf Document

Part 2 – Example 3 – An Audit Report from the Audit Master

A complete program to provide a pdf Audit report from the Audit questions from the Audit Master using Cases from the solution created in Chapter 1 is as follows.

We added Audit questions as follows:

Check management responsibility

  1.Check quality system. 
2.Latest/relevant issue of documentation available. 
3.Authorization of documentation. 
4.No unauthorized additions/alterations to documentation. 
5.Documentation marked with issue status. 
6.Procedures manual exists and is followed. 
7.No uncontrolled documents present. 
8.Transaction records are used for identification. 
9.Inventory records are kept. 
10.System for determining the current status of parts in production. 
11.Correct paperwork accompanying parts during the production process. 
12.Evidence of the use of procedures and work instructions. 
13.Measuring equipment is calibrated. 
14.Procedures for in-process inspection. 
15.Identification of jigs and tools. 

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