PDF 函数
PHP Manual

PDF_open_ccitt

(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0)

PDF_open_ccittOpen raw CCITT image [deprecated]

说明

int PDF_open_ccitt ( resource $pdfdoc , string $filename , int $width , int $height , int $BitReverse , int $k , int $Blackls1 )

Opens a raw CCITT image.

This function is deprecated since PDFlib version 5, use PDF_load_image() instead.


PDF 函数
PHP Manual