纵向和横向方向

from ironpdf import *
 
# For NEW PDF Documents use PdfPaperOrientation
# PdfPaperOrientation: To choose Landscape or Portrait Orientation in a new PDF document
renderer = ChromePdfRenderer()
renderer.RenderingOptions.PaperOrientation = PdfPaperOrientation.Landscape

new_pdf_from_html = renderer.RenderHtmlAsPdf("<h1> Hello World! </h1>")
new_pdf_from_html_file = renderer.RenderHtmlFileAsPdf("example.html")
new_pdf_from_url = renderer.RenderUrlAsPdf("https://ironpdf.com")

# For EXISTING PDFs use PageRotation
# PageRotation: To rotate a PDF page and all of its contents
existing_pdf = PdfDocument.FromFile("old_report.pdf")

# Get rotation value
get_rotation_first_page = existing_pdf.Pages[0].PageRotation

# Rotate specified page
existing_pdf.SetPageRotation(PageIndex=0, Rotation=PdfPageRotation.Clockwise90)

# Rotate ALL pages
existing_pdf.SetAllPageRotations(PdfPageRotation.Clockwise270)

pip install ironpdf

pip install ironpdf

纵向和横向方向

IronPDF for Python支持新PDF的横向和纵向页面方向，并提供现有文档的每页旋转控制。

开始

对于 新 PDF，在调用任何渲染方法之前设置 RenderingOptions.PaperOrientation。对于 现有 PDF，在加载的 PdfDocument 上使用 SetPageRotation 或 SetAllPageRotations 旋转单独页面或整个文档。