Certificate Type
This is where you determine the layout of the certificate. The certificate type folder includes four default certificates:
New types can be added to the certificate/type folder. The names of the folders and any new language strings for the new type must be added to the certificate/lang/en_utf8/certificate.php file.
Landscape: prints on A4 size paper with landscape orientation.
Landscape Letter: prints on letter size paper with landscape orientation.
Portrait: prints on A4 size paper with portrait orientation.
Portrait Letter: prints on letter size paper with portrait orientation.
Most languages will print fine, even if they contain accents or umlauts. However, if your language uses characters, you will need to choose a unicode type. These types use a different pdf library that embeds the entire font in the pdf. This will make the pdf files rather large; thus it is not recommended to use this type unless you must.