<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >jpeg2wbmp</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="Image 图像函数" HREF="ref.image.html"><LINK REL="PREVIOUS" TITLE="iptcparse" HREF="function.iptcparse.html"><LINK REL="NEXT" TITLE="png2wbmp" HREF="function.png2wbmp.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.iptcparse.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.png2wbmp.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.jpeg2wbmp" ></A >jpeg2wbmp</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN90108" ></A ><P > (PHP 4 >= 4.0.5, PHP 5)</P >jpeg2wbmp -- 将 JPEG 图像文件转换为 WBMP 图像文件</DIV ><DIV CLASS="refsect1" ><A NAME="AEN90111" ></A ><H2 >说明</H2 >int <B CLASS="methodname" >jpeg2wbmp</B > ( string jpegname, string wbmpname, int d_height, int d_width, int threshold )<BR ></BR ><P > 将名为 <CODE CLASS="parameter" >jpegname</CODE > 的 JPEG 文件转换为 WBMP 格式,并存为 <CODE CLASS="parameter" >wbmpname</CODE >。用 <CODE CLASS="parameter" >d_height</CODE > 和 <CODE CLASS="parameter" >d_width</CODE > 指定目标图像的高度和宽度。 </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B >JPEG 支持仅在 PHP 与 GD-1.8 或更高版本一起编译时可用。</P ></BLOCKQUOTE ></DIV ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B >WBMP 支持仅在 PHP 与 GD-1.8 或更高版本一起编译时可用。</P ></BLOCKQUOTE ></DIV ><P > 参见 <A HREF="function.png2wbmp.html" ><B CLASS="function" >png2wbmp()</B ></A >。 </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.iptcparse.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.png2wbmp.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >iptcparse</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.image.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >png2wbmp</TD ></TR ></TABLE ></DIV ></BODY ></HTML >