Sometimes you just need the screen white and bright: as a fill light, a tracing lightbox, a quick photo booth backdrop, or to check a display for dead pixels and backlight bleed.
CineGlow's Pure white preset is exactly that β true RGB 255,255,255 at fullscreen with the interface completely hidden. And when pure white looks too cold on camera (it usually does), the Kelvin slider is right there: 5600K reads as clean daylight, 4000K as neutral, 3200K as warm tungsten.
Screen checking tip: at fullscreen white, dead pixels show as dark specks; drag brightness down to spot backlight bleed at the edges. Flip to the solid color presets to catch stuck subpixels.
Open the white screen β