PHP functions: Simple picture plus watermark function Code _php Tutorial

Work needs, write a simple is to use the PHP image and watermark function function.

4. /*
6. Image plus watermark function
8. $imag _url as the path to the image to be watermarked
10. $str the string to be added to the picture
12. The storage path after $route watermark
14. */
16. function watermark ($imag _url, $str, $route) {
18. $type _array=explode (., $imag _url);
20. $imag _type= $type _array[count ($type _array)-1];
22. Switch ($imag _type) {
24. Case GIF: $img =imagecreatefromgif ($imag _url); Break
26. Case JPEG: $img =imagecreatefromjpeg ($imag _url); Break
28. Case jpg: $img =imagecreatefromjpeg ($imag _url); Break
30. Case PNG: $img =imagecreatefrompng ($imag _url); Break
32. Default: $img =imagecreatefromgif ($imag _url); Break
34. }
36. Font Color
38. $gray = Imagecolorallocate ($img, 235, 235, 235);
40. $pink = Imagecolorallocate ($img, 255, 128, 255);
42. /* $fontfile the path to the font, depending on the operating system, can be Simhei.ttf (bold), Simkai. TTF (in italics), Simfang. TTF (imitation), SimSun. TTC (Arial & XXFarEastFont-Arial) and other GD-supported Chinese fonts */
44. $fontfile = "C:windowsfontssimhei.ttf";
46. $str = Iconv (Gb2312,utf-8, $STR); /* Convert the gb2312 character set to UTF-8 characters */
48. Imagettftext ($img, 30,0, 0, $pink, $fontfile, $STR);
50. /* Add Chinese watermark */
52. Imagepng ($img, $route);
54. Imagedestroy ($IMG);
56. }
58. ?>

The above function wants to be able to have a harvest for everyone.

http://www.bkjia.com/PHPjc/486185.html www.bkjia.com true http://www.bkjia.com/PHPjc/486185.html techarticle work needs, write a simple is to use the PHP image and watermark function function. PHP/* Picture watermark function $imag _url is the path to the image to be watermarked $str the character to be added to the picture ...

