(PECL haru >= 0.0.1) Set the datetime info attributes of the document

(PECL haru >= 0.0.1) Load a JPEG image object

(PECL haru >= 0.0.1) Set the number of pages per set of pages

(PECL haru >= 0.0.1) Set permissions for the document

(PECL haru >= 0.0.1) Set the numbering style for the specified range of pages

(PECL haru >= 0.0.1) Enable Chinese simplified encodings

(PECL haru >= 0.0.1) Save the document into the specified file

(PECL haru >= 0.0.1) Set how pages should be displayed

(PECL haru >= 0.0.1) Set encryption mode for the document

(PECL haru >= 0.0.1) Set owner and user passwords for the document