TCPDF is a PHP class for generating PDF documents
without requiring external extensions. TCPDF
supports all ISO page formats and custom page
formats, custom margins and units of measure,
UTF-8 Unicode, RTL languages, HTML, barcodes,
TrueTypeUnicode, TrueType, OpenType, Type1, and
CID-0 fonts, images, graphic functions, clipping,
bookmarks, JavaScript, forms, page compression, digital signatures, and encryption.