(PHP 4, PHP 5)
imagepsbbox — 锟斤拷锟斤拷一锟斤拷使锟斤拷 PostScript Type1 锟斤拷锟斤拷锟斤拷谋锟斤拷锟斤拷锟�
$text
, resource $font
, int $size
) : array$text
, resource $font
, int $size
, int $space
, int $tightness
, float $angle
) : array锟斤拷锟斤拷一锟斤拷使锟斤拷 PostScript Type1 锟斤拷锟斤拷锟斤拷谋锟斤拷锟斤拷锟�
围锟斤拷锟侥憋拷锟斤拷围锟斤拷锟斤拷锟解方锟斤拷锟斤拷锟矫达拷锟街凤拷锟斤拷锟斤拷学锟叫的匡拷锟斤拷锟斤拷息锟斤拷锟斤拷锟斤拷模锟斤拷锟斤拷业锟斤拷锟斤拷锟斤拷锟斤拷锟绞碉拷锟斤拷瞎锟秸わ拷锟斤拷傻锟斤拷谋锟斤拷慕锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷嵌锟轿� 0 锟饺ｏ拷锟斤拷锟斤拷锟捷撅拷锟介）锟侥憋拷锟斤拷每锟斤拷锟斤拷锟斤拷锟较讹拷锟斤拷要锟斤拷 1 锟斤拷锟斤拷锟截★拷
text要写锟斤拷锟斤拷谋锟斤拷锟�
font_indeximagepsloadfont() 锟斤拷锟斤拷锟截碉拷锟斤拷锟斤拷锟斤拷源锟斤拷
size
size 锟斤拷锟斤拷锟截憋拷示锟斤拷
space锟斤拷锟斤拷锟斤拷锟斤拷锟侥憋拷锟斤拷锟斤拷锟斤拷默锟较硷拷锟斤拷值锟斤拷锟斤拷值锟斤拷锟斤拷锟接碉拷通锟斤拷锟斤拷值锟较ｏ拷锟斤拷锟斤拷为锟斤拷值锟斤拷 锟斤拷锟街凤拷锟斤拷嗟ピ拷锟绞撅拷锟�1 锟斤拷锟斤拷元为 1 em-square 锟斤拷一千锟斤拷之一锟斤拷
tightness
tightness
锟斤拷锟皆匡拷锟斤拷锟街凤拷之锟斤拷募锟洁。锟斤拷值锟斤拷锟斤拷锟接碉拷通锟斤拷锟街凤拷锟斤拷锟斤拷希锟斤拷锟斤拷锟轿拷锟街碉拷锟�
锟斤拷锟街凤拷锟斤拷嗟ピ拷锟绞撅拷锟�1 锟斤拷锟斤拷元为 1 em-square 锟斤拷一千锟斤拷之一锟斤拷
angle
angle 锟皆角度憋拷示锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟截帮拷锟斤拷锟斤拷锟斤拷锟叫碉拷元锟斤拷锟斤拷锟介：
| 0 | 锟斤拷锟铰角碉拷 X 锟斤拷锟斤拷 |
| 1 | 锟斤拷锟铰角碉拷 Y 锟斤拷锟斤拷 |
| 2 | 锟斤拷锟较角碉拷 X 锟斤拷锟斤拷 |
| 3 | 锟斤拷锟较角碉拷 Y 锟斤拷锟斤拷 |
Example #1 imagepsbbox() 锟矫凤拷
<?php
// 锟斤拷锟斤拷图锟斤拷木锟斤拷
$im = imagecreatetruecolor(200, 200);
// 锟斤拷锟斤拷锟斤拷色
$black = imagecolorallocate($im, 0, 0, 0);
$white = imagecolorallocate($im, 255, 255, 255);
// 锟斤拷锟斤拷 PostScript 锟斤拷锟斤拷
$font = imagepsloadfont('font.pfm');
// 锟斤拷锟斤拷锟侥憋拷锟斤拷锟斤拷
$bbox = imagepsbbox('Sample text is simple', $font, 12);
// 锟斤拷锟斤拷 X 锟斤拷 Y
$x = ($bbox[2] / 2) - 10;
$y = ($bbox[3] / 2) - 10;
// 锟斤拷锟斤拷写锟斤拷图锟斤拷
imagepstext($im, 'Sample text is simple', $font, 12, $black, $white, $x, $y);
// 锟斤拷锟斤拷锟斤拷头锟斤拷诖锟�
header('Content-type: image/png');
imagepng($im);
imagedestroy($im);
?>
Note: 锟剿猴拷锟斤拷锟斤拷锟斤拷 PHP 锟斤拷锟斤拷时指锟斤拷锟斤拷 --with-t1lib[=DIR] 时锟斤拷锟矫★拷