You can adjust resolution, skew contrast, color depth, size of an image or scanned document. It comes with OCR (optical character recognition) to turn a scan into editable text. It also makes it easy to fix typos, fill out forms, add/validate digital signatures, and protect sensitive information. You can add text, images, comments and highlight any particular section. PDFpenPro helps you mark up and edit PDFs just like documents. Plus Point: Snap objects in places with guides, supports iCloud and Dropbox for seamless editing Price: Starts at $124.95 one-time fee | Free trial available Most of these tools work on freemium pricing strategy, therefore features/service may be restricted in the free version. To make this job easier, we’re presenting you the 9 best PDF editors for Mac that allows you to modify any PDF document without requiring any expertise.

That’s the reason these files are difficult to edit and in a few cases, even extracting content from PDFs becomes a challenge. The objective was to protect and preserve the content and layout of a document, no matter on which program or platform it’s opened on.

Unique features like graphic integrity, easy-to-create and read files, complete control over image quality, and support for a wide range of content (animation, 3D models, buttons, hyperlinks, audio files, vector graphics) make PDFs superior to other conventional file formats. Initially released in 1993 by Adobe Systems, PDF (Portable Document Format) has become an international de-facto standard for exchanging documents and information.

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