Grafica istantanea (Esempio per PHP+GD+FreeType)
Font »AnkeCalligraph« a cura di
Anke Arnold
Codice sorgente
<? include("langsettings.php"); ?> <? // Copyright (C) 2002/2003 Kai Seidler, oswald@apachefriends.org // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. $text=urlencode(@$_REQUEST['text']); if($text=="") $text="ceci n est pas un ami d apache"; if(@$_REQUEST['img']!=1) { ?> <html> <head> <meta name="author" content="Kai Oswald Seidler"> <link href="xampp.css" rel="stylesheet" type="text/css"> <title></title> </head> <body> <p> <h1><?php echo $TEXT['iart-head']; ?></h1> <img width="520" height="320" src="iart.php?img=1&text=<?=urlencode($text)?>" alt=""><p class="small"> <?=$TEXT['iart-text1']?><p> <form name="ff" action="iart.php" method="get"> <input type="text" name="text" value="<?php echo htmlentities($text); ?>" size="30"> <input type="submit" value="<?=$TEXT['iart-ok']?>"> </form> <p> <?php include("showcode.php"); ?> </body> </html> <? exit; } $fontfile="./AnkeCalligraph.TTF"; $size=9; $h=320; $w=520; $im = ImageCreate ( $w, $h ); $fill = ImageColorAllocate ( $im , 251, 121, 34 ); $light = ImageColorAllocate ( $im, 255, 255, 255 ); $corners = ImageColorAllocate ( $im , 153 , 153 , 102 ); $dark = ImageColorAllocate ( $im , 51, 51 , 0 ); $black = ImageColorAllocate ( $im , 0, 0 , 0 ); $colors[1] = ImageColorAllocate ( $im , 255 , 255 , 255 ); $colors[2] = ImageColorAllocate ( $im , 255*0.95 , 255*0.95 , 255*0.95 ); $colors[3] = ImageColorAllocate ( $im , 255*0.9 , 255*0.9 , 255*0.9 ); $colors[4] = ImageColorAllocate ( $im , 255*0.85 , 255*0.85 , 255*0.85 ); header("Content-Type: image/png"); srand(time()); $c=1; $anz=10; $step=4/$anz; for($i=0;$i<$anz;$i+=1) { $size=rand(7,70); $x=rand(-390,390); $y=rand(-100,400); $color=$colors[$c]; $c+=$step; ImageTTFText ($im, $size, 0, $x, $y, $color, $fontfile, $text); } ImageLine ( $im , 0 ,0, $w-1, 0, $light ); ImageLine ( $im , 0 ,0, 0, $h-2, $light ); ImageLine ( $im , $w-1,0, $w-1, $h, $dark ); ImageLine ( $im , 0 ,$h-1, $w-1, $h-1, $dark ); ImageSetPixel ( $im , 0 ,$h-1, $corners ); ImageSetPixel ( $im , $w-1 ,0, $corners ); ImagePNG ( $im ); ?>