pdfHTML: Accessible PDF Creation

A simple example showcasing the creation of a Tagged PDF with pdfHTML, and the configuration to include the metadata, necessary to obtain an Accessible PDF.

createaccessiblepdf

##GITHUB:https://github.com/itext/i7js-examples/blob/develop/src/main/java/com/itextpdf/samples/sandbox/pdfhtml/CreateAccessiblePDF.java##

##GITHUB:https://github.com/itext/i7ns-samples/blob/develop/itext/itext.samples/itext/samples/sandbox/pdfhtml/CreateAccessiblePDF.cs##

accessibilitytagworkerfactory

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##GITHUB:https://github.com/itext/i7ns-samples/blob/develop/itext/itext.samples/itext/samples/sandbox/pdfhtml/headertagging/AccessibilityTagWorkerFactory.cs##

customhtagworker

##GITHUB:https://github.com/itext/i7js-examples/blob/develop/src/main/java/com/itextpdf/samples/sandbox/pdfhtml/headertagging/CustomHTagWorker.java##

##GITHUB:https://github.com/itext/i7ns-samples/blob/develop/itext/itext.samples/itext/samples/sandbox/pdfhtml/headertagging/CustomHTagWorker.cs##