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<?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); imagejpeg($image, $destination_url, $quality); return $destination_url; } if ($_POST) { 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")) { $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 { $error = "Uploaded image should be jpg or gif or png"; } } ?> <html> <head> <title>Php code compress the image</title> </head> <body> <div class="message"> <?php if($_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> |
