我有以下代码片段
$code = generateCode($characters);
/* font size will be 75% of the image height */
$font_size = $height * 0.75;
$image = imagecreate($width, $height) or die('Cannot initialize new GD image stream');
/* set the colours */
$background_color = imagecoloral
我需要将验证码添加到我的站点,但由于某种原因,我收到以下错误(从日志文件中):
Warning: imagettfbbox(): Could not find/open font in /home/eric/www/captcha.php on line 24
Warning: imagettftext(): Could not find/open font in /home/eric/www/captcha.php on line 27
下面是我的代码:
function generate($width,$height,$characters='6') {
$code