este es el error q me bota
Código PHP:
Warning: imagecreatefromstring() [function.imagecreatefromstring]: Empty string or invalid image in /home/portalar/public_html/prueba/index.php on line 13
Warning: imagesx(): supplied argument is not a valid Image resource in /home/portalar/public_html/prueba/index.php on line 15
Warning: imagesy(): supplied argument is not a valid Image resource in /home/portalar/public_html/prueba/index.php on line 16
Warning: Division by zero in /home/portalar/public_html/prueba/index.php on line 17
Warning: imagecreatetruecolor() [function.imagecreatetruecolor]: Invalid image dimensions in /home/portalar/public_html/prueba/index.php on line 20
Warning: imagesx(): supplied argument is not a valid Image resource in /home/portalar/public_html/prueba/index.php on line 21
Warning: imagesy(): supplied argument is not a valid Image resource in /home/portalar/public_html/prueba/index.php on line 21
Warning: imagecopyresampled(): supplied argument is not a valid Image resource in /home/portalar/public_html/prueba/index.php on line 21
Warning: imagejpeg(): supplied argument is not a valid Image resource in /home/portalar/public_html/prueba/index.php on line 22