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  Classes of Charles  >  PHP Face Detection Library  >  index2.php  >  Download  
File: index2.php
Role: Example script
Content type: text/plain
Description: Example script
Class: PHP Face Detection Library
Scan, recognize and crop faces in images
Author: By
Last change: change directory
Date: 3 years ago
Size: 2,292 bytes
 

Contents

Class file image Download
<?php
 
/**
   * test a directory, when scan the dir, first get all the image files.
   * second generate a face crop image for every image file.
   */
 
use svay\FaceDetector;
  use
svay\FaceCapture;

  require_once(
'FaceDetector.php');
  require_once(
'FaceCapture.php');
  require_once(
'Exception/NoFaceException.php');


 
set_time_limit(0);
 
//loop dir to get all the files.
 
function getAllFiles($dir)
  {
    if (!
is_dir($dir)) {
      return
false;
    }
   
$files = [];
   
readFiles($dir, $files);
   
// var_dump($files);
   
return $files;
  }


  function
readFiles($dir, &$files, $imageFileType = ['bmp','jpg','jpeg','gif','png'])
  {
   
$handle = opendir($dir);
    while ((
$file = readdir($handle)) !== false) {
      if (
$file == '.' || $file == '..')
        continue;

     
$filePath = $dir == '.'? $file : $dir.DIRECTORY_SEPARATOR.$file;
      if (
is_link($filePath)) {
       
contiune;
      } else if (
is_dir($filePath)) {
       
readFiles($filePath, $files);
      } else {
       
$fileType = pathinfo($dir.'/'.$file)['extension'];
        if (!
in_array($fileType, $imageFileType)) {
          continue;
        }
        if (
strpos($file, '_cropface')===false) {
         
$files[] = $dir.DIRECTORY_SEPARATOR.$file;
        }
      }
    }
   
closedir($handle);
  }


 
$files = [];
 
//test directory
 
$dir = 'OperaHouse';
 
$listFiles = getAllFiles($dir);

  foreach(
$listFiles as $key => $file)
  {
    try{
       
$detector = new FaceCapture('detection.dat');
       
$detector->faceDetect($file);
       
$pathInfo = pathinfo($file);
       
$tempFile = $pathInfo['dirname'].DIRECTORY_SEPARATOR.$pathInfo['filename'].'_fullface.'.$pathInfo['extension'];
       
$detector->cropFullFace($tempFile , 1.9);
       
$faceWidth = 300;
       
$faceHeight = 400;
       
$newFile = $pathInfo['dirname'] .DIRECTORY_SEPARATOR. $pathInfo['filename'] . '_cropface.'.$pathInfo['extension'];
       
$detector->createDefinedSizeFace($newFile, $faceWidth, $faceHeight);
        echo
"generate crop face file ". htmlentities($newFile)." successfully<br>";
       
//delete temp file.
       
unlink($tempFile);
      } catch(
Exception $e) {
          echo
htmlentities($file) ." has exception, the detail is ". htmlentities($e->getMessage())."<br>";
      }
  }
 
?>

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