This book is intended for python developers who'd like to create, or work with (existing) PDF documents. unstructured document formatsĨ.7.1 Text extraction: using heuristics to bridge the gapĨ.7.2 Paragraph extraction and disjoint setĨ.8.2 A fast and scalable hyphenation algorithmĩ.5 Building a working calculator inside a PDF 1.5 What you'll be able to do after reading this bookġ.5.1 Creating PDF documents from scratchġ.5.2 Aggregating content using containersĢ.2.1 Creating an empty Document instanceĢ.2.4 Adding a Paragraph to the Page using PageLayoutĢ.3 Using LayoutElement sub-classes to represent various types of contentĢ.4.2 Setting the font_color of a ParagraphĢ.4.2.1 Using HSVColor to create a rainbow of textĢ.4.2.2 Using X11Color to specify color in a more human-legible wayĢ.4.2.3 Using Pantone to specify color in a more human-legible wayĢ.4.2.4 Making the most of the Color classesĢ.4.2.4.1 Generating a triad Color schemeĢ.4.2.4.2 Generating a split complementary Color schemeĢ.4.2.4.3 Generating an analogous Color schemeĢ.4.2.4.4 Generating a tetradic square Color schemeĢ.4.2.4.5 Generating a tetradic rectangular Color schemeĢ.4.3 Using Alignment on Paragraph objectsĢ.4.5 Using margin and padding on Paragraph objectsĢ.6 Adding line-art to a PDF using Shape objectsĢ.7 Adding barcodes and QR-codes to a PDFĢ.7.1.1 Setting the stroke_color and fill_color of a Barcodeģ.1.2 Working with RomanNumeralOrderedListģ.2.3 Setting layout properties on individual cells of a TableĤ.3.5 Adding a CountryDropDownList to a PDFĤ.3.9 Adding a JavaScriptPushButton to a PDFĤ.4 Getting the value of a FormField in an existing PDFĤ.5 Changing the value of a FormField in an existing PDFĤ.5.1 Changing the value of a FormField in an existing PDF using borbĤ.5.2 Changing the value of a FormField in an existing PDF using JavaScriptĥ.3 Extracting text using regular expressionsĥ.4 Extracting text using its bounding boxĥ.5 Combining regular expressions and bounding boxesĥ.6.1 Extracting keywords from a PDF using TF-IDFĥ.6.2 Extracting keywords from a PDF using textrankĥ.9.1 Modifying images in an existing PDFĥ.9.2 Subsampling images in an existing PDFĥ.10.2 Extracting embedded files from a PDFĨ.5 Creating a Document using low-level syntaxĨ.7 About structured vs.
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