Full set of methods and properties (Bytescout.PDFnamespace) to create documents (completely new documents or using existing PDF documents) with ability to draw on the page of existing PDF document; Font embedding Type1, TrueType) including Unicode support; PNG, JPEG, TIFF, JBIG2, CCITT Fax images and image compression modes support; Security options (document permissions) and 40 bit, 128 bit and 128 AES encryption support; Built-in EMF to PDF conversion engine including support for EMF images produced by virtual EMF printers; Support for changing security settings of existing PDF documents (you can also remove protection); Ability to handle produced PDF document in memory without need for temporary files and provide on-the-fly generation directly into memory stream (requires additional Web License); Ability to split, merge, extract pages from PDF document and append to an another document using pages manager class;