[there may be no default font]warning: imagettfbbox() [function.imagettfbbox]: invalid font filename

Warning: imagettfbbox() [function.imagettfbbox]: Invalid font filename…

[ There may not be a default font ]

example :

//putenv('GDFONTPATH=C:\WINDOWS\Fonts');
$font = "Arial";
$size = 12;
$im   = ImageCreateFromPNG("top_logo.png");
$tsize= imagettfbbox($size, 0, $font, $_GET['message']);

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Change to ：

//putenv('GDFONTPATH=C:\WINDOWS\Fonts');
$font = "c:/windows/fonts/arial.ttf";
$size = 12;
$im   = ImageCreateFromPNG("top_logo.png");
$tsize= imagettfbbox($size, 0, $font, $_GET['message']);

Copy

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