Imagick
PHP Scripting ⚭ Jun 6, 2016
<!DOCTYPE html>
<html>
<head>
<title>File upload using Imagick</title>
</head>
<body>
<form method="post" enctype="multipart/form-data" action="<?php echo $_SERVER['PHP_SELF']; ?>">
Select File: <input type="file" required name="imageUp" accept="image/*" />
Eneter file name: <input type="text" required name="fileName" />
<button type="submit">Upload</button>
</form>
<?php
if(isset($_FILES['imageUp']['name'])){
/* Get the extension of the file */
$extension = strtolower(substr($_FILES["imageUp"]["name"], strrpos($_FILES["imageUp"]["name"], '.')+1));
$dir = "images";
$filename = $_POST["fileName"].".".$extension;
$filepath = $dir."/".$filename;
/* Creates an Imagick instance for image */
$image = new Imagick($_FILES["imageUp"]["tmp_name"]);
/* Changes the size of the image */
$image->thumbnailImage(500,500,true);
/* Upload an image to by specified filename */
if($image->writeImage($filepath)) {
/* Get the image dimension */
list($width, $height) = getimagesize($filepath);
$handlers = array('jpg' => 'imagecreatefromjpeg',
'jpeg' => 'imagecreatefromjpeg',
'png' => 'imagecreatefrompng',
'gif' => 'imagecreatefromgif',
'bmp' => 'imagecreatefromwbmp'
);
/* Find image extension */
if ($handler = $handlers[$extension]) {
$image = $handler($filepath);
$filesave = $dir."/".$_POST["fileName"].".jpg";
/* Create a new true color image */
$tn = imagecreatetruecolor($width, $height);
/* Allocate a color for an image */
$white = imagecolorallocatealpha($tn, 255, 255, 255,127);
/* Fill image with color */
imagefill($tn, 0, 0, $white);
/* Copy and resize part of the image with resampling */
imagecopyresampled($tn, $image, 0, 0, 0, 0, $width, $height, $width, $height) ;
/* Publish image */
header('Content-Type: image/jpeg');
imagejpeg($tn, $filesave, 100);
/* Destroy an image */
imagedestroy($tn);
/* Delete all the images without .jpg extension */
if($extension != "jpg")
unlink($filepath);
}
echo "File uploaded successfully!";
}
else
echo "Fail to upload!";
}
?>
</body>
</html>
/* Output */
Choose File
Enter file name
File uploaded successfully!
Learn more about Imagick, thumbnailImage, writeImage, imagecreatetruecolor, imagecolorallocatealpha, imagefill, imagecopyresampled and imagedestroy