BMCouto

<?phpfunction geraImagem($name,$filename,$new_w,$new_h){	$system=explode('.',$name);	if (preg_match('/jpg|jpeg/',$system[1])){		$src_img=imagecreatefromjpeg($name);	}	if (preg_match('/png/',$system[1])){		$src_img=imagecreatefrompng($name);	}		$old_x=imageSX($src_img);	$old_y=imageSY($src_img);	if ($old_x > $old_y) {		$thumb_w=$new_w;		$thumb_h=$old_y*($new_h/$old_x);	}	if ($old_x < $old_y) {		$thumb_w=$old_x*($new_w/$old_y);		$thumb_h=$new_h;	}	if ($old_x == $old_y) {		$thumb_w=$new_w;		$thumb_h=$new_h;	}		$dst_img=ImageCreateTrueColor($thumb_w,$thumb_h);	imagecopyresampled($dst_img,$src_img,0,0,0,0,$thumb_w,$thumb_h,$old_x,$old_y);		if (preg_match("/png/",$system[1])) {		imagepng($dst_img,$filename); 	} else {		imagejpeg($dst_img,$filename); 	}	imagedestroy($dst_img); 	imagedestroy($src_img); 	}?>