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The viewer is a viewing and rasterization scroll view component that handles a number of viewing operations including rendering, caching, high level zoom rendering and layout modes.
Viewing represents reading a document and displaying it as the author intended. Through the process of rasterization, it can take document data and convert it into pixels that come together to be rendered on a display.
PDFTron SDK offers the following benefits:
To configure the document viewer for customizations.
To configure the PTPDFViewCtrl for customizations.
To change the view display mode such as layout, fit, reflow.
To change the scroll direction by setting the page presentation mode.
To change the color mode presentation to assistance in document readability/accessibility.
To show a document on-demand as it is partially downloaded providing a fast and responsive viewing experience.
To convert between PDF page and screen coordinates.
An introduction to localization and translation resources.
An list of keyboard shortcuts for document navigation and interaction (scroll, zoom, delete annotation, etc.).
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