PDF_makespotcolor

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

PDF_makespotcolor — Make spot color

int PDF_makespotcolor ( resource $p , string $spotname )

Finds a built-in spot color name, or makes a named spot color from the current fill color. 成功时返回 TRUE，或者在失败时返回 FALSE。