php 加载字体 并保存成图片

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2. // Set the content-type
3. header("Content-type: image/png");
5. // Create the image
6. $im = imagecreatetruecolor(400, 100);
8. // Create some colors
9. $white = imagecolorallocate($im, 255, 255, 255);
10. $grey = imagecolorallocate($im, 128, 128, 128);
11. $black = imagecolorallocate($im, 0, 0, 0);
12. imagefilledrectangle($im, 0, 0, 399, 100, $white);
14. // The text to draw
15. $text = '字典网';
16. // Replace path by your own font path
17. $font = 'fontName.ttf';
19. // Add some shadow to the text
20. //imagettftext($im, 60, 0, 11, 21, $grey, $font, $text);
22. // Add the text
23. imagettftext($im, 60, 0, 0, 70, $black, $font, $text);
25. // Using imagepng() results in clearer text compared with imagejpeg()
26. imagepng($im);
27. imagedestroy($im);

如果想保存图可以用下面代码

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1. ob_start();
2. imagejpeg($im);
3. $img = ob_get_contents();
4. ob_end_clean();
5. $size = strlen($img);
7. $fp2=@fopen('tst.jpg', "a");
8. fwrite($fp2,$img);
9. fclose($fp2);