<?php
/*
$dst_path = "sfz-blank.jpg";
$z_path = "./z.jpg";
$f_path = "./f.jpg";
$wp_path = "sfz-wp.png";

$dst = @imagecreatefromjpeg($dst_path);
$im_z = imagecreatefromjpeg($z_path);//返回圖像標(biāo)識(shí)符
$im_f = imagecreatefromjpeg($f_path);//返回圖像標(biāo)識(shí)符
$im_wp = imagecreatefrompng($wp_path);//返回圖像標(biāo)識(shí)符

list($z_width,$z_height,$z_type,$z_attr)=getimagesize($z_path);
list($f_width,$f_height,$f_type,$f_attr)=getimagesize($f_path);

//imagecopyresized ( resource $dst_image , resource $src_image , int $dst_x , int $dst_y , int $src_x , int $src_y , int $dst_w , int $dst_h , int $src_w , int $src_h )
imagecopyresized($dst,$im_z,10,10,0,0,580,360,$z_width,$z_height);//返回布爾值
imagecopyresized($dst,$im_f,10,380,0,0,580,360,$f_width,$f_height);//返回布爾值
imagecopyresized($dst,$im_wp,10,320,0,0,600,165,600,165);//返回布爾值

imagejpeg($dst, './'.time().".jpg");
imagedestroy($dst);

echo 'ok';
*/


$path_z = "./z.jpg";
$path_f = "./f.jpg";
echo makeSfzImage($path_z, $path_f);


/**
 * 通過(guò)身份證正面和背景照片，生成一圖組合圖片，并打上水印
 * 需要準(zhǔn)備一張空白圖片、一張水印圖片，放在/webui/member/images/目錄下，并在Upload目錄下建sfz目錄
 * @param string $path_z，正面
 * @param string $path_f，背面
 * @return string，生成后的照片路徑，注意返回的格式是：./Upload/sfz/148909883.jpg
 *
 */
function makeSfzImage($path_z, $path_f){
  /*
  * 前面幾項(xiàng)配置信息
  */
  $path_blank = realpath('./webui/member/images/sfz-blank.jpg'); //空白圖片地址，用于打底
  $path_wp = realpath('./webui/member/images/sfz-wp.png'); //水印圖片地址
  $path_save = './Upload/sfz/'; //保存路徑

  //導(dǎo)入四張圖片
  $im_blank = @imagecreatefromjpeg($path_blank);
  $im_z = @imagecreatefromjpeg($path_z);//返回圖像標(biāo)識(shí)符
  $im_f = @imagecreatefromjpeg($path_f);//返回圖像標(biāo)識(shí)符
  $im_wp = @imagecreatefrompng($path_wp);//返回圖像標(biāo)識(shí)符

  //獲取正反圖片的寬高
  list($z_width,$z_height,$z_type,$z_attr)=getimagesize($path_z);
  list($f_width,$f_height,$f_type,$f_attr)=getimagesize($path_f);

  //imagecopyresized ( resource $dst_image , resource $src_image , int $dst_x , int $dst_y , int $src_x , int $src_y , int $dst_w , int $dst_h , int $src_w , int $src_h )
  //組合
  imagecopyresized($im_blank,$im_z,10,10,0,0,580,360,$z_width,$z_height);//返回布爾值
  imagecopyresized($im_blank,$im_f,10,380,0,0,580,360,$f_width,$f_height);//返回布爾值
  imagecopyresized($im_blank,$im_wp,10,320,0,0,600,165,600,165);//返回布爾值

  //生成
  $path_file = $path_save.time().".jpg";
  imagejpeg($im_blank, $path_file);
  imagedestroy($im_blank);

  return $path_file;
}
?>