omitoctothorpe : if this keyword is included, then an octothorpe (#) is not prepended to the output string.

The RGB24ToHex procedure converts from RGB values to a hex code. If the input is not a valid list of RGB values, an error occurs.

The value returned is a six-digit hex code for color in the form "#rrggbb" or "rrggbb" using numbers and uppercase letters.

$\mathrm{with}\left(\mathrm{ColorTools}\right)\:$

$\mathrm{RGB24ToHex}\left(\left[0\,255\,0\right]\right)$

$''\#00FF00''$

$\mathrm{RGB24ToHex}\left(\mathrm{HexToRGB24}\left(''\#badcab''\right)\,'\mathrm{omitoctothorpe}'\right)$

$''BADCAB''$

The ColorTools[RGB24ToHex] command was introduced in Maple 16.

For more information on Maple 16 changes, see Updates in Maple 16.