The PDF Library communicates use the ASFileSys file system. While it cannot write to a memory buffer directly, it can read and write files in memory as long as an in-memory file system is being used. An ASFileSys is a collection of functions that... Read More

With PDF2IMG you can use the pdfregion command line statement or the pdf2img_set_output_region API to draw a boundary around a page or part of a page of a PDF input document, and then rasterize that content to a graphic export file. You can select... Read More

Both PDF2IMG and Adobe Acrobat offer an Overprint Preview (OPP) option. Sometimes in printing a color in a graphic or image is printed directly on top of another color. The color on top can be opaque, and completely cover, or “knock out,” the... Read More

The intent option in PDF2IMG allows you to tell the software how to select substitute colors when generating a graphic image output file. You can select from a list of strategies to pursue when converting the colors in a PDF document to the colors in... Read More

In the Adobe Samples directory, the FontEmbed sample illustrates both embedding and subsetting a font. The difficult part is creating the font. You must use one of the font creation methods that include the PDEFontCreateFlags: ... Read More

Fonts and CMaps are needed when: Creating PDF documents and adding text strings. In this case, you’ll need the resources to embed and subset fonts. Rendering a document page if any font or CMap needed for that document is not embedded in the... Read More