---
name: "ColorAdjustLuma"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/ColorAdjustLuma"
---

# ColorAdjustLuma(3w)

## NAME

**ColorAdjustLuma** (SHLWAPI.@)

## SYNOPSIS

COLORREF ColorAdjustLuma\
  (\
   COLORREF *cRGB*,\
   int      *dwLuma*,\
   BOOL     *bUnknown*\
  )

## DESCRIPTION

Adjust the luminosity of a color.

## PARAMS

*cRGB* **\[In\]**  **RGB** value to convert.

*dwLuma* **\[In\]**  Luma adjustment.

*bUnknown* **\[In\]**  Unknown.

## RETURNS

The adjusted **RGB** color.

## IMPLEMENTATION

Declared in **"shlwapi.h"**.

Implemented in **"dlls/shlwapi/ordinal.c"**.

Debug channel **"shell"**.