I have a form in my Android app that send information to php server with an image pick button. I want to resize image before saving on server with php codes :
<?php
move_uploaded_file($_FILES['file']['tmp_name'],'uploads/'.$_FILES['file']
['name']);
$orgfile='uploads/'.$_FILES['file']['name'];
list($width,$height)=getimagesize($orgfile);
$newfile=imagecreatefromjpeg($orgfile);
$thumb='uploads/a/'.$_FILES['file']['name'];
$truecolor=imagecreatetruecolor(600,400);
imagecopyresampled($truecolor,$newfile,0,0,0,0,600,400,$width,$height);
imagejpeg($truecolor,$thumb,100);
unlink($orgfile);
?>
This code just resize jpeg images and another formats (png or gif and even jpg) saved a black image.
It is necessary to mention that name of image file changed to a random number like "32165465423" and I don't know the image format to use "imagecreatefrompng" or "imagecreatefromgif" in my php file.
I want a code like "imagecreatefromall" or another ...
Thanks guys(sorry for bad English)