6/14/2012

PHP Upload and Resize Image

phpUploadResize.html

<html>
<head>
<title>ThaiCreate.Com PHP Upload Resize</title>
</head>
<body>
<form action="phpUploadResize.php" method="post" enctype="multipart/form-data" name="frmMain">
<table width="343" border="1">
<tr>
<td>Upload</td>
<td><input name="fileUpload" type="file"></td>
</tr>
<tr>
<td>&nbsp;</td>
<td><input type="submit" name="Submit" value="Submit"></td>
</tr>
</table>
</form>
</body>
</html>

phpUploadResize.php

<html>
<head>
<title>ThaiCreate.Com PHP Upload Resize</title>
</head>
<body>
<?
 if(trim($_FILES["fileUpload"]["tmp_name"]) != "")
 {
  $images = $_FILES["fileUpload"]["tmp_name"];
  $new_images = "Thumbnails_".$_FILES["fileUpload"]["name"];
  copy($_FILES["fileUpload"]["tmp_name"],"MyResize/".$_FILES["fileUpload"]["name"]);
  $width=100; //*** Fix Width & Heigh (Autu caculate) ***//
  $size=GetimageSize($images);
  $height=round($width*$size[1]/$size[0]);
  $images_orig = ImageCreateFromJPEG($images);
  $photoX = ImagesX($images_orig);
  $photoY = ImagesY($images_orig);
  $images_fin = ImageCreateTrueColor($width, $height);
  ImageCopyResampled($images_fin, $images_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
  ImageJPEG($images_fin,"MyResize/".$new_images);
  ImageDestroy($images_orig);
  ImageDestroy($images_fin);
 }
?>
<b>Original Size</b><br>
<img src="<?="MyResize/".$_FILES["fileUpload"]["name"];?>">
<hr>
<b>New Resize</b><br>
<img src="<?="MyResize/".$new_images;?>">
</body>
</html>

ที่มา http://www.thaicreate.com/php/php-upload-resize-image.html

แสดงรูป
<?="MyResize/NameFile.jpg"; ?>

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