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 rpm -q gd
 rpm -q
jpegsrc
 rpm -q libpng
 rpm -q zlib
 rpm -q freetype
Èç¹ûÒÔÉϵݲװ°üûÓУ¬Çë×ÔÐа²×°£¬ÆäʵҪֻҪgd ºÍlibpn Ïà¹ØµÄ°ü¼´¿É£¬ÆäËûµÄΪÁËÖ§³ÖÆäËûͼÐθñʽ¶øÒÑ¡£
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1.°²×°zlib
tar zxvf zlib-1.2.2.tar.gz
cd zlib-1.2.2
./configure
make
make install
2.°²×°libpng
tar zxvf libpng-1.2.7.tar.tar
cd libpng-1.2.7
cd scripts/
mv makefile.linux
../makefile
cd ..
make
make install
×¢Ò⣬ÕâÀïµÄmakefile²»ÊÇÓÃ./configureÉú³É£¬¶øÊÇÖ±½Ó´Óscripts/À�һ¸ö
3.°²×°freetype
tar zxvf freetype-2.1.9.tar.gz
cd freetype-2.1.9
./configure
make
make install
4.°²×°Jpeg
tar zxvf jpegsrc.v6b.tar.gz
cd jpeg-6b/
./configure --enable-shared 
--enable-static
make
make test
make install
×¢Ò⣬ÕâÀïconfigureÒ»¶¨Òª´ø--enable-shared²ÎÊý£¬²»È»£¬²»»áÉú³É¹²Ïí¿â
5.°²×°GD

tar zxvf gd
-2.0.33.tar.gz
cd gd
-2.0.33
./configure --with
-png --with
-freetype --with
-jpeg

make install
6.ÖØÐ±àÒëphp
  ./configure --prefix=/usr/local/php --with-apxs2=/usr/local/apache/bin/apxs  --with-xml --with-mysql=/usr/local/mysql --with-config-file-path=/usr/local/lib -enable-track-vars --enable-sockets --with-zlib --with-gd --with-png --with-jpeg --with-freetype
Èç¹ûÔÚ±àÒëµÄʱºòÌí¼ÓÁËÒÔϲÎÊý½«»áÌáʾlibpng.(a,so)Îļþ²»´æÔÚ£¬ÐèÒª°²×°libpng-devel Èí¼þ°ü¡£
--enable-gd
-native-ttf
¾­¹ý²âÊÔ¿ÉÒÔ²»ÐèÒª¸Ã²ÎÊý£¬Ö»ÐèÒª6²½µÄºìÉ«²¿·Ö¼´¿ÉÖ§³Ö»­Í¼º¯Êý¡£
7.±àÒëÍê³Éºó£¬ÖØÆôapache ¼´¿É¡£
ÒÔÏ»­Í¼º¯ÊýÊÇ´ÓÍøÉÏÕûÀíºó×öÁËÏêϸ˵Ã÷£º
<?
/*
º¯ÊýÃèÊö¼°Àý×Ó
²ÎÊý˵Ã÷£º
$value_y -------- °üº¬ÄãÏëÉú³ÉÕÛÏßͼµÄÊý×飬ҪÇó¼üÖµ´Ó0¿ªÊ¼µÝÔö¡£
$width--------Éú³ÉµÄÕÛÏßͼµÄÍø¸ñ¿í¶È£¨²»Ëã°×±ß£©
$high--------¸ß¶È
$strong-------ÏßÌõ´Öϸ£¨Ä¬ÈÏΪ1£©
$fix-------Êý¾Ý±£ÁôµÄλÊý£¨Ä¬ÈÏΪȡÕû£©
*/

for($i=0;$i<100;$i++){
$value = rand(1,200);
$value_y[]=$value;
}
line_stats_pic($value_y,500,100,1,1);
?>
// ÒÔϺ¯Êý±ØÐë·ÅÖÃÓÚº¯Êýµ÷ÓõĺóÃ


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