ps_setmiterlimit
(PECL)
ps_setmiterlimit -- Sets the miter limit
说明
bool
ps_setmiterlimit ( resource psdoc, float value )
If two lines join in a small angle and the line join is set to miter, then
the resulting spike will be very long. The miter limit is the maximum
ratio of the miter length (the length of the spike) and the line width.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。