<?php
function ImagePSCenter($image, $text, $font, $size, $space = 0, $tightness = 0, $angle = 0)
{
// find the size of the image
$xi = ImageSX($image);
$yi = ImageSY($image);
// find the size of the text
list($xl, $yl, $xr, $yr) = ImagePSBBox($text, $font, $size, $space, $tightness, $angle);
// compute centering
$x = intval(($xi - $xr) / 2);
$y = intval(($yi + $yr) / 2);
return array($x, $y);
}
$image = ImageCreate(500, 500);
$text = 'PHP Cookbook Rules!';
$font = ImagePSLoadFont('/path/to/font.pfb');
$size = 20;
$black = 0x0;
$white = 0xffffff;
list($x, $y) = ImagePSCenter($image, $text, $font, $size);
ImagePSText($image, $text, $font, $size, $white, $black, $x, $y);
ImagePSFreeFont($font);
header('Content-type: image/png');
ImagePng($image);
ImageDestroy($image);
<?php
$w = 400;
$h = 200;
$image = ImageCreateTrueColor($w, $h);
ImageFilledRectangle($image, 0, 0, $w, $h, 0xffffff);
$x = 10;
$y = 190;
$i = 5;
$black = 0;
$white = 0xfff;
$size = 18;
//$font = ImagePSLoadFont(__DIR__ . '/odstemplik/odstemplik.otf');
$font = ImagePSLoadFont('Times');
$text = 'Pack my box with five dozen liquor jugs.';
// normal image
ImagePSText($image, $text, $font, $size, $black, $white, $x, $y, 0, 0, 0, 4);
// extra space between words
ImagePSText($image, $text, $font, $size, $black, $white, $x, $y + 30, 100, 0, 0, 4);
// extra space between letters
ImagePSText($image, $text, $font, $size, $black, $white, $x, $y + 60, 0, 100, 0, 4);
