The retrieved values of PDPageGetBBox are members of an ASFixedRect structure, which stores four ASFixed variables for use in defining rectangular areas: Left Top Right Bottom The variables are defined in the asexpt.h header file. These are ASFixed... Read More

In the Adobe PDF Library (APDFL), a PDEForm is a subtype of PDEElement. This relationship allows a PDEForm to be treated like any other PDEElement within the PDF Edit (PDE) architecture. Understanding this hierarchy is key to effectively adding,... Read More

Overview Rendering a large PDF page at high resolution with Adobe PDF Library 18 can create a multi-gigabyte raster image. Users may experience long processing times, high memory consumption, application failures on memory-constrained systems, or... Read More

In Adobe C/C++, add the member flattenNoLimit to the PDPageDrawParams structure.  This will help if lines are missing from your output file. When this value is set to True, Adobe PDF Library will ignore some limits on the Flattener to ensure the... Read More

Adobe PDF Library does not offer a single interface that will allow control of both Optional Content and Annotations at the same time for a PDF document. In Adobe C/C++, PDPageDrawContentsToMemory() allows selection of Annotation faces, but does not... Read More

If the input document was originally rendered with no smoothing or antialiasing of any kind, you are essentially starting with a lot of glyphs that all have extremely rough edges, being rendered with nothing but black or white squares. If this is... Read More

APDFL lets the client define the output color spaces. The APIs in Adobe PDF Library that set the default output color spaces are: PDPrefSetWorkingRGB PDPrefSetWorkingCMYK PDPrefSetWorkingGray These allow the client application to pass in an ICC... Read More

When using a function or object to print PDF files, you might sometimes see the print job fail, where some or all of the fonts are missing. If you embed all of the fonts in a PDF document, it can be sent to any printer, on any system. The speed of... Read More

PDDocInsertPages is used to merge pages in multiple PDF documents into a single PDF. The process requires a number of steps and is memory intensive, but you can merge as many source PDF documents as your system memory will allow. PDDocInsertPages... Read More

The PDPageGetSize() interface was created first to return the PDF page size, returning it as a simple width and height. The following interfaces were added later to provide more precise definitions of the PDF page: PDPageGetMediaBox()... Read More