AddImage

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 => {
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21
22  exports.runAddImageTest = () => {
23    const PDFNet = exports.Core.PDFNet;
24
25    const main = async () => {
26      try {
27        // Relative path to the folder containing test files.
28        const inputURL = '../TestFiles/';
29
30        const doc = await PDFNet.PDFDoc.create();
31        doc.initSecurityHandler();
32        doc.lock();
33
34        const builder = await PDFNet.ElementBuilder.create(); // ElementBuilder, used to build new element Objects
35        // create a new page writer that allows us to add/change page elements
36        const writer = await PDFNet.ElementWriter.create(); // ElementWriter, used to write elements to the page
37        // define new page dimensions
38        const pageRect = await PDFNet.Rect.init(0, 0, 612, 794);
39        let page = await doc.pageCreate(pageRect);
40
41        writer.beginOnPage(page, PDFNet.ElementWriter.WriteMode.e_overlay);
42
43        // Adding a JPEG image to output file
44        let img = await PDFNet.Image.createFromURL(doc, inputURL + 'peppers.jpg');
45        let matrix = await PDFNet.Matrix2D.create(200, 0, 0, 250, 50, 500);
46        const matrix2 = await PDFNet.Matrix2D.createZeroMatrix();
47        await matrix2.set(200, 0, 0, 250, 50, 500);
48        let element = await builder.createImageFromMatrix(img, matrix2);
49        writer.writePlacedElement(element);
50
51        // Add a PNG to output file
52        img = await PDFNet.Image.createFromURL(doc, inputURL + 'butterfly.png');
53        matrix = await PDFNet.Matrix2D.create(await img.getImageWidth(), 0, 0, await img.getImageHeight(), 300, 500);
54        element = await builder.createImageFromMatrix(img, matrix);
55        writer.writePlacedElement(element);
56
57        // Add a GIF image to the output file
58        img = await PDFNet.Image.createFromURL(doc, inputURL + 'pdfnet.gif');
59        matrix = await PDFNet.Matrix2D.create(await img.getImageWidth(), 0, 0, await img.getImageHeight(), 50, 350);
60        element = await builder.createImageFromMatrix(img, matrix);
61        writer.writePlacedElement(element);
62
63        // Add a TIFF image to the output file
64        img = await PDFNet.Image.createFromURL(doc, inputURL + 'grayscale.tif');
65        matrix = await PDFNet.Matrix2D.create(await img.getImageWidth(), 0, 0, await img.getImageHeight(), 10, 50);
66        element = await builder.createImageFromMatrix(img, matrix);
67        writer.writePlacedElement(element);
68        writer.end();
69        doc.pagePushBack(page);
70
71        // Embed monochrome TIFF compressed using lossy JBIG2 filter
72        page = await doc.pageCreate(pageRect);
73        writer.beginOnPage(page, 1, true, true);
74
75        const hintSet = await PDFNet.ObjSet.create();
76        const enc = await hintSet.createArray();
77        await enc.pushBackName('JBIG2');
78        await enc.pushBackName('Lossy');
79
80        img = await PDFNet.Image.createFromURL(doc, inputURL + 'multipage.tif', enc);
81        matrix = await PDFNet.Matrix2D.create(612, 0, 0, 794, 0, 0);
82        element = await builder.createImageFromMatrix(img, matrix);
83        writer.writePlacedElement(element);
84        writer.end();
85        doc.pagePushBack(page);
86
87        // Add a JPEG200 to output file
88        page = await doc.pageCreate(pageRect);
89        writer.beginOnPage(page, 1, true, true);
90
91        img = await PDFNet.Image.createFromURL(doc, inputURL + 'palm.jp2');
92        matrix = await PDFNet.Matrix2D.create(await img.getImageWidth(), 0, 0, await img.getImageHeight(), 96, 80);
93        element = await builder.createImageFromMatrix(img, matrix);
94        writer.writePlacedElement(element);
95
96        // write 'JPEG2000 Sample' text under image
97        const timesFont = await PDFNet.Font.create(doc, PDFNet.Font.StandardType1Font.e_times_roman);
98        writer.writeElement(await builder.createTextBeginWithFont(timesFont, 32));
99        element = await builder.createTextRun('JPEG2000 Sample', timesFont, 32);
100        matrix = await PDFNet.Matrix2D.create(1, 0, 0, 1, 190, 30);
101        element.setTextMatrix(matrix); // await?
102        writer.writeElement(element);
103        const element2 = await builder.createTextEnd();
104        writer.writeElement(element2);
105
106        writer.end();
107        doc.pagePushBack(page); // add the page to the document
108
109        const docbuf = await doc.saveMemoryBuffer(PDFNet.SDFDoc.SaveOptions.e_linearized);
110        exports.saveBufferAsPDFDoc(docbuf, 'addimage.pdf');
111
112        console.log('Done. Result saved in addimage.pdf...');
113      } catch (err) {
114        console.log(err);
115      }
116    };
117    // add your own license key as the second parameter, e.g. PDFNet.runWithCleanup(main, 'YOUR_LICENSE_KEY')
118    PDFNet.runWithCleanup(main);
119  };
120})(window);
121// eslint-disable-next-line spaced-comment
122//# sourceURL=AddImageTest.js