The PaperSize Class

class pypdf.PaperSize[source]

Bases: object

(width, height) of the paper in portrait mode in pixels at 72 ppi.

A0 = (2384, 3370)
A1 = (1684, 2384)
A2 = (1191, 1684)
A3 = (842, 1191)
A4 = (595, 842)
A5 = (420, 595)
A6 = (298, 420)
A7 = (210, 298)
A8 = (147, 210)
C4 = (649, 918)

Add blank page with PaperSize

1from pypdf import PaperSize, PdfWriter
2
3writer = PdfWriter(clone_from="sample.pdf")
4writer.add_blank_page(PaperSize.A8.width, PaperSize.A8.height)
5with open("output.pdf", "wb") as output_stream:
6    writer.write(output_stream)

Insert blank page with PaperSize

1from pypdf import PaperSize, PdfWriter
2
3writer = PdfWriter(clone_from="sample.pdf")
4writer.insert_blank_page(PaperSize.A8.width, PaperSize.A8.height, 1)
5with open("output.pdf", "wb") as output_stream:
6    writer.write(output_stream)