标签: php image canvas png var-dump
代码几乎是自我解释的......
设置imagecreatetruecolor(360,240)
imagecreatetruecolor(360,240)
$canvas=imagecreatetruecolor(360,240); var_dump($canvas);
输出:
resource(2) of type (gd)
我怎样才能真正了解$canvas内的内容?
$canvas