ize of the specified gamma ramp should match the size of the current ramp for that monitor.</dd>
<dd>
<b>Windows:</b> The gamma ramp size must be 256.</dd>
<dd>
<b>Wayland:</b> Gamma handling is a priviledged protocol, this function will thus never be implemented and emits <a class="el" href="group__errors.html#gad44162d78100ea5e87cdd38426b8c7a1">GLFW_PLATFORM_ERROR</a>.</dd></dl>
<dl class="section user"><dt>Pointer lifetime</dt><dd>The specified gamma ramp is copied before this function returns.</dd></dl>