Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/docs/examples/pdf-merge.js @ 29:f76e6575dca9 v1.26.4+1

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+++++ v1.26.4+1
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 19:59:23 +0200
parents b50eed0cc0ef
children
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b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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1 // A re-implementation of "mutool merge" in JavaScript.
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3 import * as mupdf from "mupdf"
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5 function copyPage(dstDoc, srcDoc, pageNumber, dstFromSrc) {
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6 var srcPage, dstPage
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7 srcPage = srcDoc.findPage(pageNumber)
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8 dstPage = dstDoc.newDictionary()
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9 dstPage.Type = dstDoc.newName("Page")
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10 if (srcPage.MediaBox) dstPage.MediaBox = dstFromSrc.graftObject(srcPage.MediaBox)
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11 if (srcPage.Rotate) dstPage.Rotate = dstFromSrc.graftObject(srcPage.Rotate)
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12 if (srcPage.Resources) dstPage.Resources = dstFromSrc.graftObject(srcPage.Resources)
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13 if (srcPage.Contents) dstPage.Contents = dstFromSrc.graftObject(srcPage.Contents)
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14 dstDoc.insertPage(-1, dstDoc.addObject(dstPage))
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15 }
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17 function copyAllPages(dstDoc, srcDoc) {
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18 var dstFromSrc = dstDoc.newGraftMap()
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19 var k, n = srcDoc.countPages()
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20 for (k = 0; k < n; ++k)
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21 copyPage(dstDoc, srcDoc, k, dstFromSrc)
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22 }
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24 function pdfmerge() {
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25 var srcDoc, dstDoc, i
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27 dstDoc = new mupdf.PDFDocument()
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28 for (i = 3; i < process.argv.length; ++i) {
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29 srcDoc = mupdf.Document.openDocument(process.argv[i])
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30 copyAllPages(dstDoc, srcDoc)
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31 }
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32 dstDoc.save(process.argv[2], "compress")
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33 }
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35 if (process.argv.length < 4)
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36 print("usage: mutool run pdf-merge.js output.pdf input1.pdf input2.pdf ...")
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37 else
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38 pdfmerge()