Showing posts with label PHP Reduce file size while uploading. Show all posts
Showing posts with label PHP Reduce file size while uploading. Show all posts

Wednesday, 24 June 2015

PHP: How to Reduce Image File Size while Uploading Using PHP code?

<?php
    $name = '';
    $type = '';
    $size = '';
    $error = '';
    function compress_image($source_url, $destination_url, $quality) {
    $info = getimagesize($source_url);
    if ($info['mime'] == 'image/jpeg')
        $image = imagecreatefromjpeg($source_url);
    elseif ($info['mime'] == 'image/gif')
        $image = imagecreatefromgif($source_url);
    elseif ($info['mime'] == 'image/png')
        $image = imagecreatefrompng($source_url);
    elseif ($info['mime'] == 'application/pdf')
        $image = imagecreatefrompdf($source_url);
       
    imagejpeg($image, $destination_url, $quality);
        return $destination_url;
    }
    if ($_POST) {
        //print_r($_FILES["file"]["type"]);exit();
        if ($_FILES["file"]["error"] > 0) {
            $error = $_FILES["file"]["error"];
        } else if (($_FILES["file"]["type"] == "image/gif") || ($_FILES["file"]["type"] == "image/jpeg") || ($_FILES["file"]["type"] == "image/png") || ($_FILES["file"]["type"] == "image/pjpeg") || ($_FILES["file"]["type"] == "application/pdf")) {
        $url = 'destination .jpg';
        $filename = compress_image($_FILES["file"]["tmp_name"], $url, 80);
        $buffer = file_get_contents($url);
        /* Force download dialog... */
        header("Content-Type: application/force-download");
        header("Content-Type: application/octet-stream");
        header("Content-Type: application/download");
         /* Don't allow caching... */
         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
         /* Set data type, size and filename */
         header("Content-Type: application/octet-stream");
         header("Content-Transfer-Encoding: binary");
         header("Content-Length: " . strlen($buffer));
         header("Content-Disposition: attachment; filename=$url");
         /* Send our file... */
         echo $buffer;
        }else {
            $error = "Uploaded image should be jpg or gif or png";
        }
    }
   
   
/*function imagecreatefrompdf($pdf) {
    //ImageMagick convert command
  $exec = '/usr/bin/convert -append -fuzz 1% -trim -colorspace rgb -density 300 -quality 100 -resize 50%';
 
  //temp file
  $tmp = tempnam('','php');
  rename($tmp,"$tmp.pdf");
  $tmp = "$tmp.pdf";
  $out = tempnam('','php');
  unlink($out);
  $out = "$out.png";
 
  //copy
  copy($pdf,$tmp);
 
  //execute the command
    exec(sprintf('%s %s %s',$exec,$tmp,$out),$result);
    unlink($tmp);

    $img=imagecreatefrompng($out);
    unlink($out);
    return $img;
}*/

    ?>
<html>
<head>
<title>Php code compress the image</title>
</head>
<body>
<div class="message">
  <?php if($_POST){ if ($error) { ?>
  <label class="error"><?php echo $error; ?></label>
  <?php } } ?>
</div>
<fieldset class="well">
  <legend>Upload Image:</legend>
  <form action="" name="myform" id="myform" method="post" enctype="multipart/form-data">
    <ul>
      <li>
        <label>Upload:</label>
        <input type="file" name="file" id="file"/>
      </li>
      <li>
        <input type="submit" name="submit" id="submit" class="submit btn-success"/>
      </li>
    </ul>
  </form>
</fieldset>
</body>
</html>

Subscribe to: Posts (Atom)