Advanced Commands

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Forms Processor Advanced Commands

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hex Returns the Hex value of the number specified. If you are not familiar with Hex, it is a number system that has the range of 0 to F (0 to 15), pair these together to get larger numbers (eg: 0xAF).

$output = hex(n);

$output - The Hex string (0x2F) of n
n - The literal number or string to convert to Hex

Example:

# convert decimal level color values to hex values compatible with netscape

$r_hex = hex($red);
$g_hex = hex($green);
$b_hex = hex($blue);

format screen

The color value to use in netscape color references is:<br>
<ul><b>$r_hex$g_hex$b_hex</b>
</ul>

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