note 50809 added to function.imagettfbbox
| From: | webmaster at funfragforce dot de | Date: | Thu, 10 Mar 2005 14:50:55 +0000 |
| Subject: | note 50809 added to function.imagettfbbox | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-86207@lists.php.net to get a copy of this message | ||
Here a little code snippet to align the text to horizontally center:
<?php
$insert = imagecreatefromgif("test.gif");
$text="TEST";
$font="arial.ttf";
//choose textcolor (black)
$col=ImageColorAllocate ($insert, 0, 0, 0);
//check width of the text
$bbox=imagettfbbox (12, 0, $font, $text);
$xcorr=0-$bbox[6];
$mase=$bbox[2]+$xcorr;
//check width of the image
$width=imagesx($insert);
//calculate x coordinates for text
$new=($width-$mase)/2;
//write text
imagettftext ($insert, 12, 0, $new, 50, $col, $font, $text);
//output picture
imagegif($insert,"",100);
?>
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Manual Page -- http://www.php.net/manual/en/function.imagettfbbox.php
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