文本水印我们使用函数watermark_text()来生成文本水印，你必须先指定字体源文件、字体大小和字体文本，具体代码如下：1$font_path = "GILSANUB.TTF"; // Font file2$font_size = 30; // in pixcels3$water_mark_text_2 = "phpfuns"; // Watermark Text45function watermark_text($oldimage_name, $new_image_name)6{7global $font_path, $font_size, $water_mark_text_2;8list($owidth,$oheight) = getimagesize($oldimage_name);9$width = $height = 300;10$image = imagecreatetruecolor($width, $height);11$image_src = imagecreatefromjpeg(...