PDF Coordinates. Using PDF Coordinates, the x-axis extends to the right from the page origin, and the y-axis extends upward from the page origin. PDF units are ...
The PDFDocument.Resolution property holds the resolution value to use when converting between logical (PDF units) and physical (pixels). This property value can ...
PDF documents have their own coordinate system, which is different from the screen coordinate system of the viewer. For instance, when asking for the position ...
Page coordinates are used to add fields and annotations to a page, move fields and annotations, resize page boundaries, locate words on a page, and for any ...
Convert between PDF and viewer coordinates. PDF.js Express uses a transformation matrix for each page to allow it to convert between PDF and viewer coordinates.