PHP Make fillet picture

Public functionGet_lt_rounder_corner($radius){$img= Imagecreatetruecolor($radius* 2,$radius* 2);// Create an image of a square$bgcolor= imagecolorallocate($img,255,255,255);// background of the image$fgcolor= imagecolorallocate($img,0,0,0);Imagefill($img,0,0,$bgcolor);Imagefilledarc($img,$radius,$radius,$radius* 2,$radius* 2, the, the,$fgcolor, Img_arc_pie);// set the color of the arc angle picture to Transparentimagecolortransparent($img,$fgcolor);// Transform Angle//$img = imagerotate ($img, 0);//$img = imagerotate ($img, 0);//$img = imagerotate ($img, 0);//Header (' content-type:image/png ');//Imagepng ($IMG);return$img;}

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