Add Image to PDF - Sample Code

1//---------------------------------------------------------------------------------------
2// Copyright (c) 2001-2023 by Apryse Software Inc. All Rights Reserved.
3// Consult legal.txt regarding legal and license information.
4//---------------------------------------------------------------------------------------
5//---------------------------------------------------------------------------------------
6// Copyright (c) 2001-2023 by Apryse Software Inc. All Rights Reserved.
7// Consult legal.txt regarding legal and license information.
8//---------------------------------------------------------------------------------------
9
10(exports => {
11
12  exports.runAddImageTest = () => {
13    const PDFNet = exports.Core.PDFNet;
14
15    const main = async () => {
16      try {
17        // Relative path to the folder containing test files.
18        const inputURL = '../TestFiles/';
19
20        const doc = await PDFNet.PDFDoc.create();
21        doc.initSecurityHandler();
22        doc.lock();
23
24        const builder = await PDFNet.ElementBuilder.create(); // ElementBuilder, used to build new element Objects
25        // create a new page writer that allows us to add/change page elements
26        const writer = await PDFNet.ElementWriter.create(); // ElementWriter, used to write elements to the page
27        // define new page dimensions
28        const pageRect = await PDFNet.Rect.init(0, 0, 612, 794);
29        let page = await doc.pageCreate(pageRect);
30
31        writer.beginOnPage(page, PDFNet.ElementWriter.WriteMode.e_overlay);
32
33        // Adding a JPEG image to output file
34        let img = await PDFNet.Image.createFromURL(doc, inputURL + 'peppers.jpg');
35        let matrix = await PDFNet.Matrix2D.create(200, 0, 0, 250, 50, 500);
36        const matrix2 = await PDFNet.Matrix2D.createZeroMatrix();
37        await matrix2.set(200, 0, 0, 250, 50, 500);
38        let element = await builder.createImageFromMatrix(img, matrix2);
39        writer.writePlacedElement(element);
40
41        // Add a PNG to output file
42        img = await PDFNet.Image.createFromURL(doc, inputURL + 'butterfly.png');
43        matrix = await PDFNet.Matrix2D.create(await img.getImageWidth(), 0, 0, await img.getImageHeight(), 300, 500);
44        element = await builder.createImageFromMatrix(img, matrix);
45        writer.writePlacedElement(element);
46
47        // Add a GIF image to the output file
48        img = await PDFNet.Image.createFromURL(doc, inputURL + 'pdfnet.gif');
49        matrix = await PDFNet.Matrix2D.create(await img.getImageWidth(), 0, 0, await img.getImageHeight(), 50, 350);
50        element = await builder.createImageFromMatrix(img, matrix);
51        writer.writePlacedElement(element);
52
53        // Add a TIFF image to the output file
54        img = await PDFNet.Image.createFromURL(doc, inputURL + 'grayscale.tif');
55        matrix = await PDFNet.Matrix2D.create(await img.getImageWidth(), 0, 0, await img.getImageHeight(), 10, 50);
56        element = await builder.createImageFromMatrix(img, matrix);
57        writer.writePlacedElement(element);
58        writer.end();
59        doc.pagePushBack(page);
60
61        // Embed monochrome TIFF compressed using lossy JBIG2 filter
62        page = await doc.pageCreate(pageRect);
63        writer.beginOnPage(page, 1, true, true);
64
65        const hintSet = await PDFNet.ObjSet.create();
66        const enc = await hintSet.createArray();
67        await enc.pushBackName('JBIG2');
68        await enc.pushBackName('Lossy');
69
70        img = await PDFNet.Image.createFromURL(doc, inputURL + 'multipage.tif', enc);
71        matrix = await PDFNet.Matrix2D.create(612, 0, 0, 794, 0, 0);
72        element = await builder.createImageFromMatrix(img, matrix);
73        writer.writePlacedElement(element);
74        writer.end();
75        doc.pagePushBack(page);
76
77        // Add a JPEG200 to output file
78        page = await doc.pageCreate(pageRect);
79        writer.beginOnPage(page, 1, true, true);
80
81        img = await PDFNet.Image.createFromURL(doc, inputURL + 'palm.jp2');
82        matrix = await PDFNet.Matrix2D.create(await img.getImageWidth(), 0, 0, await img.getImageHeight(), 96, 80);
83        element = await builder.createImageFromMatrix(img, matrix);
84        writer.writePlacedElement(element);
85
86        // write 'JPEG2000 Sample' text under image
87        const timesFont = await PDFNet.Font.create(doc, PDFNet.Font.StandardType1Font.e_times_roman);
88        writer.writeElement(await builder.createTextBeginWithFont(timesFont, 32));
89        element = await builder.createTextRun('JPEG2000 Sample', timesFont, 32);
90        matrix = await PDFNet.Matrix2D.create(1, 0, 0, 1, 190, 30);
91        element.setTextMatrix(matrix); // await?
92        writer.writeElement(element);
93        const element2 = await builder.createTextEnd();
94        writer.writeElement(element2);
95
96        writer.end();
97        doc.pagePushBack(page); // add the page to the document
98
99        const docbuf = await doc.saveMemoryBuffer(PDFNet.SDFDoc.SaveOptions.e_linearized);
100        exports.saveBufferAsPDFDoc(docbuf, 'addimage.pdf');
101
102        console.log('Done. Result saved in addimage.pdf...');
103      } catch (err) {
104        console.log(err);
105      }
106    };
107    // add your own license key as the second parameter, e.g. PDFNet.runWithCleanup(main, 'YOUR_LICENSE_KEY')
108    PDFNet.runWithCleanup(main);
109  };
110})(window);
111// eslint-disable-next-line spaced-comment
112//# sourceURL=AddImageTest.js