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// Create a PDF containing thumbnails of pages rendered from another PDF.
var pdf = new PDFDocument()
var subdoc = new Document("pdfref17.pdf")
var resources = { XObject: {} }
var contents = new Buffer()
for (var i=0; i < 5; ++i) {
var pixmap = subdoc.loadPage(1140+i).toPixmap([0.2,0,0,0.2,0,0], DeviceRGB, true)
resources.XObject["Im" + i] = pdf.addImage(new Image(pixmap))
contents.writeLine("q 100 0 0 150 " + (50+100*i) + " 50 cm /Im" + i + " Do Q")
}
var page = pdf.addPage([0,0,100+i*100,250], 0, resources, contents)
pdf.insertPage(-1, page)
pdf.save("out.pdf")
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