(PHP 4, PECL pdflib >= 1.0.0) Open image created with PHP's image functions [not supported]

(PECL pdflib >= 2.0.0) Create rectangular annotation

(PHP 4, PECL pdflib >= 1.0.0) Set origin of coordinate system

(PHP 4, PECL pdflib >= 1.0.0) Get image width [deprecated]

(PECL pdflib >= 2.1.0) Create Textflow or add text to existing Textflow

(PHP 4, PECL pdflib >= 1.0.0) Set flatness

(PHP 4, PECL pdflib >= 1.0.0) Skew the coordinate system

(PECL pdflib >= 2.0.0) Finish page bool PDF_end_page_ext

(PHP 4 >= 4.0.1, PECL pdflib >= 1.0.0) Add bookmark for current page [deprecated]

(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0) Get PDF output buffer