gd_info

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

gd_info — 取锟矫碉拷前锟斤拷装锟斤拷 GD 锟斤拷锟斤拷锟较�

说锟斤拷

gd_info ( void ) : array

锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿帮拷装锟斤拷 GD 锟斤拷陌姹撅拷锟斤拷锟斤拷堋锟�

**gd_info()** 锟斤拷锟截碉拷锟斤拷锟斤拷牡锟皆�
锟斤拷锟斤拷	锟斤拷锟斤拷
GD Version	string 值锟斤拷锟斤拷锟剿帮拷装锟斤拷 libgd 锟侥版本锟斤拷
Freetype Support	boolean 值锟斤拷锟斤拷锟斤拷锟阶帮拷锟� Freetype 支锟斤拷锟斤拷为 `TRUE`锟斤拷
Freetype Linkage	string 值锟斤拷锟斤拷锟斤拷 Freetype 锟斤拷锟接的凤拷锟斤拷锟斤拷取值锟斤拷锟斤拷为锟斤拷'with freetype', 'with TTF library' 锟斤拷 'with unknown library'锟斤拷锟斤拷锟斤拷元锟斤拷锟斤拷 Freetype Support 锟斤拷值为 `TRUE` 时锟叫讹拷锟藉。
T1Lib Support	boolean 值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� T1Lib 支锟斤拷锟斤拷为 `TRUE`锟斤拷
GIF Read Support	boolean 值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷取 GIF 图锟斤拷锟街э拷锟斤拷锟轿� `TRUE`锟斤拷
GIF Create Support	boolean 值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷 GIF 图锟斤拷锟街э拷锟斤拷锟轿� `TRUE`锟斤拷
JPG Support	boolean 值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� JPG 支锟斤拷锟斤拷为 `TRUE`锟斤拷
PNG Support	boolean 值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� PNG 支锟斤拷锟斤拷为 `TRUE`锟斤拷
WBMP Support	boolean 值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� WBMP 支锟斤拷锟斤拷为 `TRUE`锟斤拷
XBM Support	boolean 值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� XBM 支锟斤拷锟斤拷为 `TRUE`锟斤拷

Example #1 使锟斤拷 gd_info()


<?php
var_dump(gd_info());
?>

锟斤拷锟斤拷锟斤拷锟轿拷锟�

array(9) {
  ["GD Version"]=>
  string(24) "bundled (2.0 compatible)"
  ["FreeType Support"]=>
  bool(false)
  ["T1Lib Support"]=>
  bool(false)
  ["GIF Read Support"]=>
  bool(true)
  ["GIF Create Support"]=>
  bool(false)
  ["JPG Support"]=>
  bool(false)
  ["PNG Support"]=>
  bool(true)
  ["WBMP Support"]=>
  bool(true)
  ["XBM Support"]=>
  bool(false)
}

锟轿硷拷 imagepng()锟斤拷imagejpeg()锟斤拷imagegif()锟斤拷imagewbmp() 锟斤拷 imagetypes()锟斤拷