RED32: Difference between revisions

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(Created page with "{{DISPLAYTITLE:_RED32}} The _RED32 function returns the red component intensity of a 32-bit image or surface color. {{PageSyntax}} : {{Parameter|red32color&}} = _RED32({{Parameter|rgbaColor&}}) {{PageDescription}} * {{Parameter|rgbaColor&}} is the 32-bit ''RGBA'' color value to retrieve the red component intensity value from. * ''RGBA'' color values are returned by the _PALETTECOLOR, POINT, _RGB, _RGB32, _RGBA or [...")
 
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{{PageSeeAlso}}
{{PageSeeAlso}}
* [https://qb64phoenix.com/forum/showthread.php?tid=1060 Featured in our "Keyword of the Day" series]
* [[_BLUE32]], [[_GREEN32]]
* [[_BLUE32]], [[_GREEN32]]
* [[_RGB32]], [[_RED]]
* [[_RGB32]], [[_RED]]

Latest revision as of 19:23, 24 May 2024

The _RED32 function returns the red component intensity of a 32-bit image or surface color.


Syntax

red32color& = _RED32(rgbaColor&)


Description

  • rgbaColor& is the 32-bit RGBA color value to retrieve the red 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).


Examples

  • See the example in POINT.


See also



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