_BLUE32 - QB64 Wiki

_BLUE32

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The _BLUE32 function ALWAYS returns the blue component intensity of a 32-bit image ot surface color.


Syntax:

blue32color& = _BLUE32(rgbaColor&)


Description:

  • rgbaColor& is the 32-bit RGBA color value to retrieve the blue component intensity value from.
  • RGBA color values are returned by the _PALETTECOLOR, POINT, _RGB, _RGB32, _RGBA or _RGBA32 functions.
  • LONG intensity values returned range from 0 (no intensity, not present) to 255 (full intensity). Do NOT use SINGLE variables!


See Example:


See also:



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