PDF 函数
PHP Manual

PDF_curveto

(PHP 4, PECL pdflib >= 1.0.0)

PDF_curvetoDraw Bezier curve

说明

bool PDF_curveto ( resource $p , float $x1 , float $y1 , float $x2 , float $y2 , float $x3 , float $y3 )

Draws a Bezier curve from the current point, using 3 more control points. 成功时返回 TRUE, 或者在失败时返回 FALSE


PDF 函数
PHP Manual