Php/docs/function.ps-scale

• PHP Manual
• PS 函数
• Sets scaling factor

ps_scale

(PECL ps >= 1.1.0)

ps_scale — Sets scaling factor

说明

ps_scale ( resource $psdoc , float $x , float $y ) : bool

Sets horizontal and vertical scaling of the coordinate system.

参数

psdoc

Resource identifier of the postscript file as returned by ps_new().

x

Scaling factor in horizontal direction.

y

Scaling factor in vertical direction.

返回值

成功时返回 true， 或者在失败时返回 false。

参见

• ps_rotate() - Sets rotation factor
• ps_translate() - Sets translation