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>ps_setcolor</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN192853"
></A
><P
> (PECL)</P
>ps_setcolor -- Sets current color</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN192856"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>ps_setcolor</B
> ( resource psdoc, string type, string colorspace, float c1, float c2, float c3, float c4 )<BR
></BR
><P
> Sets the color for drawing, filling, or both.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN192883"
></A
><H2
>参数</H2
><P
> <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>psdoc</CODE
></DT
><DD
><P
> Resource identifier of the postscript file
as returned by <A
HREF="function.ps-new.html"
><B
CLASS="function"
>ps_new()</B
></A
>.
</P
></DD
><DT
><CODE
CLASS="parameter"
>type</CODE
></DT
><DD
><P
> The parameter <CODE
CLASS="parameter"
>type</CODE
> can be
<TT
CLASS="literal"
>both</TT
>, <TT
CLASS="literal"
>fill</TT
>, or
<TT
CLASS="literal"
>fillstroke</TT
>.
</P
></DD
><DT
><CODE
CLASS="parameter"
>colorspace</CODE
></DT
><DD
><P
> The colorspace should be one of <TT
CLASS="literal"
>gray</TT
>,
<TT
CLASS="literal"
>rgb</TT
>, <TT
CLASS="literal"
>cmyk</TT
>,
<TT
CLASS="literal"
>spot</TT
>, <TT
CLASS="literal"
>pattern</TT
>. Depending on the
colorspace either only the first, the first three or all parameters
will be used.
</P
></DD
><DT
><CODE
CLASS="parameter"
>c1</CODE
></DT
><DD
><P
> Depending on the colorspace this is either the red component (rgb),
the cyan component (cmyk), the gray value (gray), the identifier of
the spot color or the identifier of the pattern.
</P
></DD
><DT
><CODE
CLASS="parameter"
>c2</CODE
></DT
><DD
><P
> Depending on the colorspace this is either the green component (rgb),
the magenta component (cmyk).
</P
></DD
><DT
><CODE
CLASS="parameter"
>c3</CODE
></DT
><DD
><P
> Depending on the colorspace this is either the blue component (rgb),
the yellow component (cmyk).
</P
></DD
><DT
><CODE
CLASS="parameter"
>c4</CODE
></DT
><DD
><P
> This must only be set in cmyk colorspace and specifies the black
component.
</P
></DD
></DL
></DIV
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN192932"
></A
><H2
>Bugs</H2
><P
> The second parameter is currently not always evaluated. The color is
sometimes set for filling and drawing just as if
<TT
CLASS="literal"
>fillstroke</TT
> were passed.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN192936"
></A
><H2
>返回值</H2
><P
> 如果成功则返回 <TT
CLASS="constant"
><B
>TRUE</B
></TT
>，失败则返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
</P
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