Preview can do more than just show you a file in macOS, as it is especially handy for annotating images and editing PDFs.

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A new AI-powered feature in Edge uses Copilot to summarize and answer questions about your PDF files directly in the browser.

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One minute you’re perfecting drop shadows, the next minute your client is blowing up your phone asking for a “simple PDF ...

This example shows how to create a markup annotation that highlights a selected text on a page. To create this annotation for a selected text, call one of the PdfViewerControl.HighlightSelectedText ...