GD and Image 함수 목록
PHP Manual

gd_info

(PHP 4 >= 4.3.0, PHP 5)

gd_infoRetrieve information about the currently installed GD library

설명

array gd_info ( void )

Gets information about the version and capabilities of the installed GD library.

반환값

Returns an associative array.

Elements of array returned by gd_info()
Attribute Meaning
GD Version string value describing the installed libgd version.
Freetype Support boolean value. TRUE if Freetype Support is installed.
Freetype Linkage string value describing the way in which Freetype was linked. Expected values are: 'with freetype', 'with TTF library', and 'with unknown library'. This element will only be defined if Freetype Support evaluated to TRUE.
T1Lib Support boolean value. TRUE if T1Lib support is included.
GIF Read Support boolean value. TRUE if support for reading GIF images is included.
GIF Create Support boolean value. TRUE if support for creating GIF images is included.
JPEG Support boolean value. TRUE if JPEG support is included.
PNG Support boolean value. TRUE if PNG support is included.
WBMP Support boolean value. TRUE if WBMP support is included.
XBM Support boolean value. TRUE if XBM support is included.

Note: Previous to PHP 5.3.0, the JPEG Support attribute was named JPG Support.

예제

Example #1 Using gd_info()

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

위 예제의 출력 예시:

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)
  ["JPEG Support"]=>
  bool(false)
  ["PNG Support"]=>
  bool(true)
  ["WBMP Support"]=>
  bool(true)
  ["XBM Support"]=>
  bool(false)
}

변경점

버전 설명
5.3.0 JPG Support attribute renamed to JPEG Support.

참고


GD and Image 함수 목록
PHP Manual