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<b>Warning</b>: imagesx(): supplied argument is not a valid Image resource in <b>/home/portal4/public_html/chusco/imagen.php</b> on line <b>11</b><br />
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<b>Warning</b>: imagesy(): supplied argument is not a valid Image resource in <b>/home/portal4/public_html/chusco/imagen.php</b> on line <b>12</b><br />
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<b>Warning</b>: Division by zero in <b>/home/portal4/public_html/chusco/imagen.php</b> on line <b>13</b><br />
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<b>Warning</b>: imagecreatetruecolor(): Invalid image dimensions in <b>/home/portal4/public_html/chusco/imagen.php</b> on line <b>16</b><br />
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<b>Warning</b>: imagecopyresampled(): supplied argument is not a valid Image resource in <b>/home/portal4/public_html/chusco/imagen.php</b> on line <b>17</b><br />
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<b>Fatal error</b>: Call to undefined function: () in <b>/home/portal4/public_html/chusco/imagen.php</b> on line <b>20</b><br />
este error me da.
