Find below php code to upload and crop image using GD library. You can save only one image name in database and other croped images will be access using the same name, but it should be stored in different-different directory as below:
<?php
function createThumb($upfile, $dstfile, $max_width, $max_height){
$size = getimagesize($upfile);
$width = $size[0];
$height = $size[1];
$x_ratio = $max_width / $width;
$y_ratio = $max_height / $height;
if( ($width <= $max_width) && ($height <= $max_height)) {
$tn_width = $width;
$tn_height = $height;
} elseif (($x_ratio * $height) < $max_height) {
$tn_height = ceil($x_ratio * $height);
$tn_width = $max_width;
} else {
$tn_width = ceil($y_ratio * $width);
$tn_height = $max_height;
}
if($size['mime'] == "image/jpeg"){
$src = ImageCreateFromJpeg($upfile);
$dst = ImageCreateTrueColor($tn_width, $tn_height);
imagecopyresampled($dst, $src, 0, 0, 0, 0, $tn_width, $tn_height,$width, $height);
imageinterlace( $dst, true);
ImageJpeg($dst, $dstfile, 100);
} else if ($size['mime'] == "image/png"){
$src = ImageCreateFrompng($upfile);
$dst = ImageCreateTrueColor($tn_width, $tn_height);
imagecopyresampled($dst, $src, 0, 0, 0, 0, $tn_width, $tn_height,$width, $height);
Imagepng($dst, $dstfile);
} else {
$src = ImageCreateFromGif($upfile);
$dst = ImageCreateTrueColor($tn_width, $tn_height);
imagecopyresampled($dst, $src, 0, 0, 0, 0, $tn_width, $tn_height,$width, $height);
imagegif($dst, $dstfile);
}
}
//usage
if(isset($_FILES['upload_Image']['name']) && $_FILES['upload_Image']['name']!=='') {
$ext = substr($_FILES['upload_Image']['name'], strpos($_FILES['upload_Image']['name'],'.'), strlen($_FILES['upload_Image']['name'])-1);
$imgNormal = time().$ext;
$normalDestination = "Photos/Orignal/" . $imgNormal;
$httpRootLarge = "Photos/Large/" . $imgNormal;
$httpRootSmall = "Photos/Small/" . $imgNormal;
$httpRootThumb = "Photos/Thumb/" . $imgNormal;
move_uploaded_file($_FILES['upload_Image']['tmp_name'], $normalDestination);
createThumb($normalDestination,$httpRootLarge,680,604); #For 604x604 Image
createThumb($normalDestination,$httpRootSmall,500,300); #For 500x300 Image
createThumb($normalDestination,$httpRootThumb,130,100); #For 130x100 Image
}
?>
<form action="" method="post" enctype="multipart/form-data">
<label for="file">Filename:</label>
<input type="file" name="upload_Image" id="upload_Image" />
<br />
<input type="submit" name="submit" value="Submit" />
</form>
You need to store $imgNormal value in database only.
for more reference click on below link:
http://pastebin.com/Ed2YHV6w