function findPixOrderSim($db, $wd, $cc)
{
require 'files/image.compare.class.php';
$appRs = $db->rawQuery("SELECT * FROM pictures as p INNER JOIN approve as a ON a.id_picture=p.id where id_word IN (SELECT id FROM words where translation=? ) and (a.approve - a.disapprove > 0) ORDER BY a.approve DESC LIMIT 10", array($wd));
$CI = new compareImages();
foreach ($appRs as $row) {
echo $row['url'];
echo $CI->compare($row['url'], $row['url']);
}
return $db->rawQuery("SELECT * FROM pictures LIMIT 100", array($wd));
}
if (!$i1 || !$i2) {
return false;
}
$i1 = $this->resizeImage($i1, $a);
$i2 = $this->resizeImage($i2, $b);
imagefilter($i1, IMG_FILTER_GRAYSCALE);
imagefilter($i2, IMG_FILTER_GRAYSCALE);
$colorMean1 = $this->colorMeanValue($i1);
$colorMean2 = $this->colorMeanValue($i2);
$bits1 = $this->bits($colorMean1);
$bits2 = $this->bits($colorMean2);
$hammeringDistance = 0;
for ($a = 0; $a < 64; $a++) {
if ($bits1[$a] != $bits2[$a]) {
$hammeringDistance++;
}
}
return $hammeringDistance;
}
}
$comp_imgs = new compareImages();
$value = $comp_imgs->compare($_POST['img1'], $_POST['img2']);
if ($value == 0) {
echo "The images are exact same.";
} else {
if ($value > 0 && $value < 8) {
echo "The images are more or less same but vary in physical factors";
} else {
echo "The images are more likely to be different.";
}
}
<?php
require 'image.compare.class.php';
/*
these two images are almost the same so the hammered distance will be less than 10
try it with images like this:
1. the example images
2. two complatly different image
3. the same image (returned number should be 0)
4. the same image but with different size, even different aspect ratio (returned number should be 0)
you will see how the returned number will represent the similarity of the images.
*/
$class = new compareImages();
echo $class->compare('3.png', '3.png');
<p>The Image comparison rank is: <?php require 'image.compare.class.php'; $class = new compareImages(); $firstone = $_POST['i1']; $secondone = $_POST['i2']; echo $class->compare($firstone, $secondone); ?>
$image2 = 'image2.jpg';
//$diff = $compareMachine->compareWith($image2); //easy
$image2Hash = $compareMachine->hasStringImage($image2);
$diff = $compareMachine->compareHash($image2Hash);
echo "Image 2: <img src='{$image2}'/><br/>";
echo 'Image 2 Hash :' . $image2Hash . '<br/>';
echo 'Different rates (image1 Vs image2): ' . $diff;
if ($diff > 11) {
echo ' => 2 different image';
} else {
echo ' => duplicate image';
}
echo '<br/>-------------------------------------------------------------<br/>';
/* Get hash string from image*/
$image3 = 'image3.jpg';
$compareMachine = new compareImages($image3);
$image3Hash = $compareMachine->getHasString();
echo "Image 3: <img src='{$image3}'/><br/>";
echo 'Image 3 Hash :' . $image3Hash . '<br/>';
/* Compare this image with an other image*/
$image4 = 'image4.jpg';
$image4Hash = $compareMachine->hasStringImage($image4);
$diff = $compareMachine->compareHash($image4Hash);
echo "Image 4: <img src='{$image4}'/><br/>";
echo 'Image 4 Hash :' . $image4Hash . '<br/>';
echo 'Different rates (image3 Vs image4): ' . $diff;
if ($diff > 11) {
echo ' => 2 different image';
} else {
echo ' => duplicate image';
}
if ($bits1[$a] != $bits2[$a]) {
$hammeringDistance++;
}
}
return $hammeringDistance;
}
}
?>
<?php
if (!isset($_POST["image1"]) || !isset($_POST["image2"])) {
header('Location: f.html');
}
$url1 = $_POST["image1"];
$url2 = $_POST["image2"];
$comparer = new compareImages();
$diff = $comparer->compare($url1, $url2);
$percentdiff = (64 - $diff) * 1.5625;
?>
<!doctype html>
<html>
<title>Image Compare</title>
<meta charset="utf-8"/>
<body>
<img width="439" height="80" src=
<?php
echo "\"" . $url1 . "\"";
?>
></img> <img width="439" height="80" src=
<?php
{
$i1 = $this->createImage($a);
$i2 = $this->createImage($b);
if (!$i1 || !$i2) {
return false;
}
$cnt = 0;
$c = 0;
$width = imagesx($i1);
$height = imagesy($i1);
for ($x = 0; $x < $width; $x++) {
for ($y = 0; $y < $height; $y++) {
// pixel color at (x, y)
$color = imagecolorat($i1, $x, $y);
$color1 = imagecolorat($i2, $x, $y);
if ($color == $color1) {
$c = $c + 1;
}
$cnt = $cnt + 1;
}
}
$p = $c / $cnt * 100;
echo '<br>PIXEL WISE:The images are' . $p . '% similar';
}
}
$im = new compareImages();
$res = $im->compare($a, $b);
$r = (64 - $res) / 64;
$re = $r * 100;
echo '<br>STRUCTURALLY: The images are' . $re . '%similar';
$im->comparep($a, $b);
<html> <head> <title>Untitled Document</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> </head> <body> <?php require_once 'class.compareImages.php'; $img1 = $_POST['id1']; $img2 = $_POST['id2']; $t = new compareImages(); $t->compare($img1, $img2); ?> </body> </html>
<?php
require 'image.compare.class.php';
/*
these two images are almost the same so the hammered distance will be less than 10
try it with images like this:
1. the example images
2. two complatly different image
3. the same image (returned number should be 0)
4. the same image but with different size, even different aspect ratio (returned number should be 0)
you will see how the returned number will represent the similarity of the images.
*/
$class = new compareImages();
echo $class->compare('img/monna-1.jpg', 'img/monna-17.jpg');
<?php
/**
* Project: PicoDico
* File: similar.php
*
*/
//
session_start();
require 'files/require.php';
require 'files/functions.php';
require 'files/image.compare.class.php';
//
echo '<center><img src="' . $_GET['source'] . '" width="200" ></center>';
echo "<hr>";
$results = findPix($db, $_GET['word']);
$CI = new compareImages();
for ($i = $_GET['from']; $i < $_GET['from'] + 5; $i++) {
if (isset($results[$i]['url'])) {
$similarity = $CI->compare($_GET['source'], $results[$i]['url']);
echo '<img src="' . $results[$i]['url'] . '" width="100" > similarity: ' . $similarity;
echo "<hr>";
$data = array("word" => $_GET['word'], "language" => $_GET['language'], "source" => $_GET['source'], "similar" => $results[$i]['url'], "similarity" => $similarity);
$db->insert('similar', $data);
}
}
if (isset($results[$i + 1]['url'])) {
echo "<a href='?from={$i}&source={$_GET['source']}&word={$_GET['word']}&language={$_GET['language']}' > Next Page </a>";
}
$dir = new DirectoryIterator($directryName);
foreach ($dir as $fileinfo) {
$files[$fileinfo->getMTime()] = $fileinfo->getFilename();
}
//krsort will sort in reverse order
krsort($files);
//just print out the file names
//excluding this file (named index.php and the dir "." )
$baseImage = 'theft 2.jpg';
$time = time();
$imgNames = array();
$i = 0;
foreach ($files as $file) {
$imgCheck = mysql_query("select * from check where liveimage=='{$file}' ");
if (!$imgCheck) {
echo $file;
echo " ";
$class = new compareImages();
$cmp = $class->compare($directryName . $file, $directryName . $baseImage);
echo $cmp;
print "</br>";
$imgInsert = mysql_query("INSERT INTO `check`( `liveimage`, `baseimage`, `compvalue`, `time`) VALUES ('{$file}','{$baseImage}','{$cmp}','{$time}');") or die(mysql_error());
if ($cmp < 30) {
echo "cmp>0 ::" . $i;
echo "<br />";
$alertimage = $directryName . $file;
$imgNames[++$i] = $alertimage;
}
}
}
emailalert($imgNames);
$content1 = file_get_contents($content1);
//Store in the filesystem.
chmod("1.jpg", 0644);
$fp = fopen("1.jpg", "w");
fwrite($fp, $content1);
fclose($fp);
//Get the file
$_POST['i2'];
$content2 = $_POST['i2'];
$content2 = file_get_contents($content2);
//Store in the filesystem.
chmod("2.jpg", 0644);
$fp = fopen("2.jpg", "w");
fwrite($fp, $content2);
fclose($fp);
$class = new compareImages();
echo $class->compare('1.jpg', '2.jpg');
class compareImages
{
private function mimeType($i)
{
/*returns array with mime type and if its jpg or png. Returns false if it isn't jpg or png*/
$mime = getimagesize($i);
$return = array($mime[0], $mime[1]);
switch ($mime['mime']) {
case 'image/jpeg':
$return[] = 'jpg';
return $return;
case 'image/png':
$return[] = 'png';
return $return;
<html>
<body>
<?php
if (!isset($_POST['id1'])) {
?>
<form method="post">
First URL:<br>
<input type="text" name="id1">
<br>
Second URL:<br>
<input type="text" name="id2">
<button>Submit</button>
</form>
<?php
} else {
$id1 = $_POST['id1'];
$id2 = $_POST['id2'];
require 'index2.php';
$class = new compareImages();
echo "Difference Grading = ";
echo $class->compare($id1, $id2);
}
?>
</body>
</html>