if((substr($pic[$number], -3) == "png") || (substr($pic[$number], -3) == "PNG")){
$myImage = ImageCreateFromPng($pic[$number]);
$type = "png";
} else if((substr($pic[$number], -3) == "gif") || (substr($pic[$number], -3) == "GIF")){
$myImage = ImageCreateFromGif($pic[$number]);
$type = "gif";
} else if((substr($pic[$number], -3) == "jpg") || (substr($pic[$number], -3) == "JPG")){
$myImage = ImageCreateFromJpeg($pic[$number]);
$type = "jpg";
}