(PHP 4 >= 4.3.0, PHP 5, PHP 7)
gd_info — ȡ�õ�ǰ��װ�� GD �����Ϣ
����һ���������������˰�װ�� GD ��İ汾�����ܡ�
| ���� | ���� |
|---|---|
| GD Version | string ֵ�����˰�װ�� libgd �İ汾�� |
| Freetype Support | boolean ֵ�������װ�� Freetype ֧����Ϊ TRUE�� |
| Freetype Linkage |
string ֵ������ Freetype ���ӵķ�����ȡֵ����Ϊ��'with freetype',
'with TTF library' �� 'with unknown library'������Ԫ����
Freetype Support ��ֵΪ TRUE ʱ�ж��塣
|
| T1Lib Support | boolean ֵ����������� T1Lib ֧����Ϊ TRUE�� |
| GIF Read Support |
boolean ֵ�������������ȡ
GIF ͼ���֧����Ϊ TRUE��
|
| GIF Create Support |
boolean ֵ���������������
GIF ͼ���֧����Ϊ TRUE��
|
| JPG Support | boolean ֵ����������� JPG ֧����Ϊ TRUE�� |
| PNG Support | boolean ֵ����������� PNG ֧����Ϊ TRUE�� |
| WBMP Support | boolean ֵ����������� WBMP ֧����Ϊ TRUE�� |
| XBM Support | boolean ֵ����������� XBM ֧����Ϊ TRUE�� |
Example #1 ʹ�� gd_info()
<?php
var_dump(gd_info());
?>
���������
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)
}
�μ� imagepng()��imagejpeg()��imagegif()��imagewbmp() �� imagetypes()��