Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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><H1
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>ps_open_image</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN191946"
></A
><P
>    (PECL)</P
>ps_open_image&nbsp;--&nbsp;Reads an image for later placement</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN191949"
></A
><H2
>说明</H2
>int <B
CLASS="methodname"
>ps_open_image</B
> ( resource psdoc, string type, string source, string data, int lenght, int width, int height, int components, int bpc, string params )<BR
></BR
><P
>&#13;    Reads an image which is already available in memory. The parameter
    <CODE
CLASS="parameter"
>source</CODE
> is currently not evaluated and assumed to be
    <TT
CLASS="literal"
>memory</TT
>. The image data is a sequence of pixels starting
    in th upper left corner and ending in the lower right corner. Each pixel
    consists of <CODE
CLASS="parameter"
>components</CODE
> color components, and each
    component has <CODE
CLASS="parameter"
>bpc</CODE
> bits.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN191989"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>psdoc</CODE
></DT
><DD
><P
>&#13;       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
>&#13;       The type of the image. Possible values are <TT
CLASS="literal"
>png</TT
>,
       <TT
CLASS="literal"
>jpeg</TT
>, or <TT
CLASS="literal"
>eps</TT
>.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>source</CODE
></DT
><DD
><P
>&#13;       Not used.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>data</CODE
></DT
><DD
><P
>&#13;       The image data.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>length</CODE
></DT
><DD
><P
>&#13;       The length of the image data.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>width</CODE
></DT
><DD
><P
>&#13;       The width of the image.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>height</CODE
></DT
><DD
><P
>&#13;       The height of the image.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>components</CODE
></DT
><DD
><P
>&#13;       The number of components for each pixel. This can be
       1 (gray scale images), 3 (rgb images), or 4 (cmyk, rgba images).
      </P
></DD
><DT
><CODE
CLASS="parameter"
>bpc</CODE
></DT
><DD
><P
>&#13;       Number of bits per component (quite often 8).
      </P
></DD
><DT
><CODE
CLASS="parameter"
>params</CODE
></DT
><DD
><P
>&#13;      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN192047"
></A
><H2
>返回值</H2
><P
>&#13;   Returns identifier of image or zero in case of an error. The identifier is
   a positive number greater than 0.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN192050"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
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><TR
><TD
><A
HREF="function.ps-open-image-file.html"
><B
CLASS="function"
>ps_open_image_file()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.ps-place-image.html"
><B
CLASS="function"
>ps_place_image()</B
></A
></TD
></TR
><TR
><TD
><A
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><B
CLASS="function"
>ps_close_image()</B
></A
></TD
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></P
>
  </P
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