$content = file_get_contents($url);
file_put_contents (PATH_TO_IMAGE . $img, $content); $img_filename_ = PATH_TO_IMAGE . $img;
if (file_exists($img_filename_))
{
$size = getimagesize($img_filename_);
# to resize use rule of three
} then use:
imagecreatefromjpeg (png/gif)
imagecreatetruecolor
imagejpeg (png/gif) then upload new file with copy()
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