Spire.Pdf 9.8.0

A 100% standalone Pdf Python API for Processing Pdf Files

Independent Python API for PDF Creating, Editing, and Converting

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Spire.PDF for Python is an independent Python API that enables developers to create, read, edit, save, and convert PDF files in Python programs. It provides developers with various functions to process PDF documents without any other dependencies.

Spire.PDF for Python supports various PDF features including security settings, extracting text/image from PDF, merging/splitting PDF, drawing text/image/shape/barcode to PDF, creating and filling in form fields, adding tables to PDF, compressing PDF documents, etc.

With this professional Python API, developers can also easily convert PDF to XPS, XPS to PDF, PDF to SVG, SVG to PDF, PDF to Excel, PDF to Word, PDF to HTML, HTML to PDF and PDF to PDF/A in high quality.

Support for Various PDF Versions

• PDF 1.2 to PDF 1.7
• PDF/A - 1b
• PDF/x1a
• PDF/A1
• PDF/A2
• PDF/A3
• PDF/UA

High-Fidelity PDF File Conversion

• Convert HTML to PDF
• Convert HTML to PDF
• Convert Image to PDF
• Convert Text to PDF
• Convert PDF to HTML
• Convert XPS to PDF
• Convert PDF to SVG
• Convert PDF to XPS
• Convert PDF to Image
• Convert PDF to Word
• Convert PDF to Excel

Security Features

Spire.PDF for Python can protect PDF documents by setting passwords and adding digital signatures. User password and owner password can determine the encrypted PDF documents readability, modifiability, printability and other selective restrictions. And digital signatures can ensure the authenticity and integrity of PDF documents, and confirm the identity in document exchange.

Examples

Create a PDF document in Python

import unittest
from spire.common import *
from spire.pdf import *
from Demos import *
from TestUtil import *
from Compare import *

class HelloWorld_(TestCaseBase):
    def testHelloWorld(self):
        TestUtil.LicenseKey()

        outputFile = TestUtil.OUTPUT + """/HelloWorld_nolicense.pdf"""
        TestUtil.OutFilePathIsExist(TestUtil.OUTPUT)

        #Create a pdf document
        doc= PdfDocument()
        #Create one page
        page = doc.Pages.Add()

        s = "Hello, World"
        x = 10.0
        y = 10.0
        font = PdfFont(PdfFontFamily.Helvetica ,30.0)
        color = PdfRGBColor(Color.get_Black())
        textBrush = PdfSolidBrush(color)
        #Draw the text
        page.Canvas.DrawString(s, font, textBrush, x, y)
        #Save the document
        doc.SaveToFile(outputFile)
        doc.Close();

#C# TO PYTHON CONVERTER TASK: There is no preprocessor in Python:
##region check data
        baseLineFile = TestUtil.BASE + "/HelloWorld.pdf"
        self.assertTrue(CompareFile.CompareBO(baseLineFile, outputFile))
#C# TO PYTHON CONVERTER TASK: There is no preprocessor in Python:
##endregion
if __name__ == '__main__':
    unittest.main()

Convert PDF to Word

import unittest
from spire.common import *
from spire.pdf import *
from Demos import *
from TestUtil import *
from Compare import *

class ToDocx_(TestCaseBase):
    def testToDocx(self):
        TestUtil.LicenseKey()

        #Load a pdf document
        inputfile =TestUtil.INPUT + """/ToDocx.pdf"""
        doc = PdfDocument()
        doc.LoadFromFile(inputfile)

        #Convert to doc file.
        output = TestUtil.OUTPUT +"/ToDocx.docx"
        doc.SaveToFile(output, FileFormat.DOCX)
        doc.Close()

#C# TO PYTHON CONVERTER TASK: There is no preprocessor in Python:
##region check data
        baseLineFile = TestUtil.BASE + "/ToDocx.doc"
        self.assertTrue(CompareFile.CompareBO(baseLineFile, output))
#C# TO PYTHON CONVERTER TASK: There is no preprocessor in Python:
##endregion
if __name__ == '__main__':
    unittest.main()

Add a watermark to PDF

import unittest
from spire.common import *
from spire.pdf import *
from Demos import *
from TestUtil import *
from Compare import *

class TextWaterMark_(TestCaseBase):
    def testTextWaterMark(self):
        TestUtil.LicenseKey()

        #Create a pdf document and load file from disk
        doc = PdfDocument()
        doc.LoadFromFile(TestUtil.INPUT + """\\TextWaterMark.pdf""")

        #Get the first page
        page = doc.Pages[0]

        #Draw text watermark
        brush = PdfTilingBrush(SizeF(page.Canvas.ClientSize.Width / float(2), page.Canvas.ClientSize.Height / float(3)))
        brush.Graphics.SetTransparency(0.3)
        brush.Graphics.Save()
        brush.Graphics.TranslateTransform(brush.Size.Width / float(2), brush.Size.Height / float(2))
        brush.Graphics.RotateTransform(-45.0)
        brush.Graphics.DrawString("Spire.Pdf Demo", PdfFont(PdfFontFamily.Helvetica, 24.0), PdfBrushes.get_Violet(), 0.0, 0.0, PdfStringFormat(PdfTextAlignment.Center))
        brush.Graphics.Restore()
        brush.Graphics.SetTransparency(1.0)
        page.Canvas.DrawRectangle(brush, RectangleF(PointF(0.0, 0.0), page.Canvas.ClientSize))

        #Save pdf file
        output = TestUtil.OUTPUT + "/TextWaterMark.pdf"
        doc.SaveToFile(output)
        doc.Close()

#C# TO PYTHON CONVERTER TASK: There is no preprocessor in Python:
##region check data
        baseLineFile = TestUtil.BASE + "/TextWaterMark.pdf"
        self.assertTrue(CompareFile.CompareBO(baseLineFile, output))
#C# TO PYTHON CONVERTER TASK: There is no preprocessor in Python:
##endregion
if __name__ == '__main__':
    unittest.main()

Add a stamp to PDF

import unittest
from spire.common import *
from spire.pdf import *
from Demos import *
from TestUtil import *
from Compare import *

class HelloWorld_(TestCaseBase):
    def testHelloWorld(self):
        TestUtil.LicenseKey()

        #Load a pdf document
        input = TestUtil.INPUT + "\\AddTextStamp.pdf"

        #Open a pdf document
        document = PdfDocument()
        document.LoadFromFile(input)
        #Get the first page
        page = document.Pages[0]

        #Create a pdf template
        template = PdfTemplate(125.0, 55.0)
        font1 = PdfTrueTypeFont("Elephant", 10.0, PdfFontStyle.Italic, True)
        brush = PdfSolidBrush(PdfRGBColor(Color.get_DarkRed()))
        pen = PdfPen(brush)
        rectangle = RectangleF(PointF(5.0, 5.0), template.Size)
        CornerRadius = 20.0
        path = PdfPath()
        path.AddArc(template.GetBounds().X, template.GetBounds().Y, CornerRadius, CornerRadius, 180.0, 90.0)
        path.AddArc(template.GetBounds().X + template.Width - CornerRadius, template.GetBounds().Y, CornerRadius, CornerRadius, 270.0, 90.0)
        path.AddArc(template.GetBounds().X + template.Width - CornerRadius, template.GetBounds().Y + template.Height - CornerRadius, CornerRadius, CornerRadius, 0.0, 90.0)
        path.AddArc(template.GetBounds().X, template.GetBounds().Y + template.Height - CornerRadius, CornerRadius, CornerRadius, 90.0, 90.0)
        path.AddLine(template.GetBounds().X, template.GetBounds().Y + template.Height - CornerRadius, template.GetBounds().X, template.GetBounds().Y + CornerRadius / float(2))
        template.Graphics.DrawPath(pen, path)

        #Draw stamp text
        s1 = "REVISED\n"
        s2 = "by E-iceblue at " + DateTime.get_Now().ToString("MM dd, yyyy")
        template.Graphics.DrawString(s1, font1, brush, PointF(5.0, 10.0))
        font2 = PdfTrueTypeFont("Lucida Sans Unicode", 9.0, PdfFontStyle.Bold, True)
        template.Graphics.DrawString(s2, font2, brush, PointF(2.0, 30.0))

        #Create a rubber stamp
        stamp = PdfRubberStampAnnotation(rectangle)
        apprearance = PdfAppearance(stamp)
        apprearance.Normal = template
        stamp.Appearance = apprearance

        #Draw stamp into page
        page.AnnotationsWidget.Add(stamp)

        output =TestUtil.OUTPUT+ "/AddTextStamp.pdf"

        #Save pdf document
        document.SaveToFile(output)

#C# TO PYTHON CONVERTER TASK: There is no preprocessor in Python:
##region check data
        baseLineFile = TestUtil.BASE + "/AddTextStamp.pdf"
        self.assertTrue(CompareFile.CompareBO(baseLineFile, output))
#C# TO PYTHON CONVERTER TASK: There is no preprocessor in Python:
##endregion
if __name__ == '__main__':
    unittest.main()

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