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- function application:rgbToHex(rgb)
- local hexadecimal = '0X'
- for key, value in pairs(rgb) do
- local hex = ''
- while(value > 0)do
- local index = math.fmod(value, 16) + 1
- value = math.floor(value / 16)
- hex = string.sub('0123456789ABCDEF', index, index) .. hex
- end
- if(string.len(hex) == 0)then
- hex = '00'
- elseif(string.len(hex) == 1)then
- hex = '0' .. hex
- end
- hexadecimal = hexadecimal .. hex
- end
- return hexadecimal
- end
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