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-// Create a PDF from scratch.
-
-// This example creates a new PDF file from scratch, using only the low level APIs.
-// This assumes a basic working knowledge of the PDF file format.
-
-// Create a new empty document with no pages.
-var pdf = new PDFDocument()
-
-// Create and add a font resource.
-var font = pdf.addObject({
- Type: "Font",
- Subtype: "Type1",
- Encoding: "WinAnsiEncoding",
- BaseFont: "Times-Roman",
-})
-
-// Create and add an image resource:
-// Allocate a slot for a new object and get a reference to it.
-var image = pdf.createObject()
-// Write a dictionary object into the slot.
-image.writeObject({
- Type: "XObject",
- Subtype: "Image",
- Width: 4,
- Height: 2,
- BitsPerComponent: 8,
- ColorSpace: "DeviceGray",
- // The compression filter to be used:
- Filter: "ASCIIHexDecode",
-})
-// Write raw stream data into the slot; hex encoded
-// to match the Filter entry in the dictionary.
-image.writeRawStream("004488CCEEBB7733>")
-
-// Create resource dictionary.
-var resources = pdf.addObject({
- Font: { Tm: font },
- XObject: { Im0: image },
-})
-
-// Create content stream.
-var buffer = new Buffer()
-buffer.writeLine("10 10 280 330 re s")
-buffer.writeLine("q 200 0 0 200 50 100 cm /Im0 Do Q")
-buffer.writeLine("BT /Tm 16 Tf 50 50 TD (Hello, world!) Tj ET")
-var contents = pdf.addStream(buffer)
-
-// Create page object.
-var page = pdf.addObject({
- Type: "Page",
- MediaBox: [0,0,300,350],
- Contents: contents,
- Resources: resources,
-})
-
-// Insert page object into page tree.
-var pagetree = pdf.getTrailer().Root.Pages
-pagetree.Count = 1
-pagetree.Kids = [ page ]
-page.Parent = pagetree
-
-// Save the document.
-pdf.save("out.pdf")