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php给图片加文字水印与图片水印代码(1/3)

Jun 13, 2016 am 09:48 AM
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php给图片加文字水印与图片水印代码 这款程序给图片加文字水印时是调用 了C:\\WINDOWS\\Fonts\\SIMHEI.TTF字体,给图片加水印时就可以自定图片哦。

php教程给图片加文字水印与图片水印代码
这款程序给图片加文字水印时是调用 了c:windowsfontssimhei.ttf字体,给图片加水印时就可以自定图片哦。
$image->wprint_img();//执行图片水印
$image->wprint_string();//执行文字水印
*/

class editimage{
 private $imagefile;//图片文件
 private $smallimg;//水印图片
 private $string;//水印文字
 private $position;//存放位置
 private $dst_x=600;//原始图片打水印x坐标
 private $dst_y=0;//原始图片打水印y坐标
 private $str_x=450;
 private $str_y=200;
 private $font="c:windowsfontssimhei.ttf";//原始图片打水印字体路径
 private $imgej;// imagecolorallocate后的变量
 
 function __get($value){
  return $this->$value;
 }
 function __set($property,$value){
  $this->$property=$value;
 }
 /**
  * 构造函数初始化
  *
  * @param string $imagefile 被上水印的文件
  * @param string $smallimg 水印文件
  * @param string $string 水印文字
  * @param string $position 存放位置
  * @param int $dst_x  被上水印的图片x
  * @param int $dst_y  被上水印的图片y
  */
 function __construct($imagefile,$smallimg='',$string=''){//,$position='',$dst_x=0,$dst_y=0
  $this->imagefile=$imagefile;
  $this->smallimg=$smallimg;
  $this->string=$string;
  $this->imgej=$this->imagecreatef($this->imagefile);
 }

 function get_extname($file){//获取文件的后缀名
  if (file_exists($this->imagefile)) {
   $img=getimagesize($file);
   switch ($img[2]){
    case "1":
     return "gif";
    case "2":
     return "jpg";
    case "3":
     return "png";
   }
  }else{
   return false;
  }
 }  
 

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