The ImageGear PDF component is responsible for the PDF functionality. The ImageGear PDF component exposes handles and objects described in the following table. The general PDF layer is implemented via "PDF" objects (for example, HIG_PDF_DOC). The PDF editing layer is implemented via "PDE" objects (for example, HIG_PDE_CONTENT).
This chapter references the Adobe PDF 1.7 specification, which can be downloaded from the Adobe website.
The ImageGear PDF Component API reference is grouped as follows:
| PDF General Functions Reference | PDF functions that provide general ImageGear PDF Component functionality. |
| PDF Callback Functions Reference | ImageGear PDF Component callback functions. |
| PDF Macro Reference | ImageGear PDF Component macros. |
| PDF Objects Reference | ImageGear PDF Component objects. |
| PDF Structures Reference | ImageGear PDF Component structures. |
| PDF Enumerations Reference | ImageGear PDF Component enumerations. |