#pragma section-numbers off
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= SDL_GetWindowBrightness =
Use this function to get the brightness (gamma multiplier) for the display that owns a given window.

<<TableOfContents()>>

== Syntax ==
{{{#!highlight cpp
float SDL_GetWindowBrightness(SDL_Window* window)
}}}

== Function Parameters ==
||'''window'''||the window used to select the display whose brightness will be queried||

== Return Value ==
Returns the brightness for the display where 0.0 is completely dark and 1.0 is normal brightness.

== Code Examples ==
{{{#!highlight cpp
You can add your code example here
}}}

== Remarks ==
Despite the name and signature, this method retrieves the brightness of the entire display, not an individual window. A window is considered to be owned by the display that contains the window's center pixel. (The index of this display can be retrieved using [[SDL_GetWindowDisplayIndex]]().)

== Related Functions ==
 .[[SDL_SetWindowBrightness]]

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[[CategoryAPI]], [[CategoryVideo]]