(PECL pdflib >= 2.0.0) Deactivate all active layers

(PECL pdflib >= 2.1.0) Create 3D view int

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

(PHP 4, PECL pdflib >= 1.0.0) Output text at current position

(PECL pdflib >= 2.0.0) Delete PDFlib virtual file

(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0) Add thumbnail for current page

(PECL pdflib >= 2.0.0) Define relationships among layers

(PHP 4, PECL pdflib >= 1.0.0) Open GIF image [deprecated]

(PHP 4, PECL pdflib >= 1.0.0) Output text in next line

(PHP 4, PECL pdflib >= 1.0.0) Draw rectangle