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[php] 上傳照片and 縮圖

房東:jack
發表時間:2017-11-24
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\" method=\"post\" enctype=\"multipart/form-data\" id=\"something\" class=\"uniForm\">



if(isset($_POST[\'submit\'])){
if (isset ($_FILES[\'new_image\'])){
$imagename = $_FILES[\'new_image\'][\'name\'];
$source = $_FILES[\'new_image\'][\'tmp_name\'];
$target = \"images/\".$imagename;
move_uploaded_file($source, $target);

$imagepath = $imagename;
$save = \"images/\" . $imagepath; //This is the new file you saving
$file = \"images/\" . $imagepath; //This is the original file

list($width, $height) = getimagesize($file) ;

$modwidth = 500;

$diff = $width / $modwidth;

$modheight = $height / $diff;
$tn = imagecreatetruecolor($modwidth, $modheight) ;
$image = imagecreatefromjpeg($file) ;
imagecopyresampled($tn, $image, 0, 0, 0, 0, $modwidth, $modheight, $width, $height) ;

imagejpeg($tn, $save, 100) ;
/*
$save = \"images/sml_\" . $imagepath; //This is the new file you saving
$file = \"images/\" . $imagepath; //This is the original file

list($width, $height) = getimagesize($file) ;

$modwidth = 80;

$diff = $width / $modwidth;

$modheight = $height / $diff;
$tn = imagecreatetruecolor($modwidth, $modheight) ;
$image = imagecreatefromjpeg($file) ;
imagecopyresampled($tn, $image, 0, 0, 0, 0, $modwidth, $modheight, $width, $height) ;

imagejpeg($tn, $save, 100) ; */
echo \"Large image:
\";
//echo \"Thumbnail: \";

}
}
?>




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