HARDWARE-LEVEL EYE STRAIN PREVENTION

Arctic explorers go blind from white.
Your screen is doing the same thing.

A whiteout isn't just a blizzard. It's what happens when reflected white light overwhelms the eye — causing disorientation, pain, and temporary blindness. Every bright white screen you stare at is a low-grade version of the same phenomenon. WhiteOut targets only the white point at the GPU level, preserving true blacks and contrast while eliminating the source of the damage.

Native Display • Max Glare (100% Peak Whitepoint)
developer.apple.com/documentation/coregraphics
CoreGraphics
Overview
Display Services
CGSetDisplayTransfer...
CGDisplayRestoreColor...
Gamma Tables
Documentation > CoreGraphics > Display Services
Function

CGSetDisplayTransferByTable

Directly modifies hardware gamma lookup tables of target displays to attenuate peak luminance without contrast degradation.

func CGSetDisplayTransferByTable(
  _ display: CGDirectDisplayID,
  _ count: UInt32,
  _ redTable: UnsafePointer<CGGammaValue>
) -> CGError
macOS 13.0+ Hardware LUT Zero Contrast Loss
WhiteOut OFF (Pure Display)
WhiteOut Calibrated • 100% True Black Preserved
developer.apple.com/documentation/coregraphics
CoreGraphics
Overview
Display Services
CGSetDisplayTransfer...
CGDisplayRestoreColor...
Gamma Tables
Documentation > CoreGraphics > Display Services
Function

CGSetDisplayTransferByTable

Directly modifies hardware gamma lookup tables of target displays to attenuate peak luminance without contrast degradation.

func CGSetDisplayTransferByTable(
  _ display: CGDirectDisplayID,
  _ count: UInt32,
  _ redTable: UnsafePointer<CGGammaValue>
) -> CGError
macOS 13.0+ Hardware LUT Zero Contrast Loss
WhiteOut ON (Glare Reduced)
-10%
INDOOR WHITEOUT

You escaped the blizzard.
The whiteout found you indoors.

Your Mac and dev tools are set to dark. But the second you open docs, spreadsheets, or internal tools, an uncalibrated blast of white hits your retinas.

02:14 AM 300% Peak White
Dark IDE
Docs / Web

1. The 2 AM Flashbang

You're coding in dark mode at 2 AM. The second you open Google or developer docs, an unmitigated 300% peak white glare hits your eyes like a flashbang in the dark.

DATA & DOCS No Dark Mode

2. Inflexible Light Dashboards

Spreadsheets, analytics dashboards, and Notion docs with no dark mode option. Prolonged exposure forces your eyes into continuous constriction stress.

MULTI-MONITOR Dilation Shock
Display 1 (Dark)
Display 2 (Bright)

3. Dual-Screen Focus Whiplash

Glancing between a dark IDE and a bright reference monitor forces repeated, violent pupil dilation shocks — the hidden anatomical root of digital fatigue.

Why Whiteout Blinds You — Whether It's Snow or a Screen

Staring at a bright screen triggers the exact same neural and muscular reflexes as walking through a snowfield. WhiteOut protects your eyes by tackling the root biological cause.

Pupillary Muscle Relief

Just as polar travelers experience extreme pupil constriction under reflected snowlight, bright white screens force your pupillary sphincter muscles to constrict constantly to protect the retina. This continuous tension triggers eye strain and screen-induced migraines.

Mechanism

By targeting only the peak white photon energy, we eliminate the reflex constriction stress on your pupillary muscles, replicating the protective effect of high-end snow goggles.

Ciliary Muscle Fatigue Prevention

In a whiteout, the loss of visual contrast makes it impossible to focus, causing severe eye strain. Standard software dimmers cause a similar effect by drawing a black overlay that washes out text contrast. This forces your ciliary muscles to constantly strain to focus. WhiteOut preserves 100% of contrast for effortless reading.

Weber Contrast

Zero contrast loss. Your ciliary muscles no longer have to struggle to read text through a washed-out, foggy interface.

Circadian Rhythm Preservation

The intense white light reflected from snow trickles into our retinas, signaling high noon to the brain. Staring at white screens late at night does the exact same thing, suppressing melatonin. Our hardware-level control reduces this absolute photon energy, signaling to your brain that it is safe to sleep.

Biological Clock

GPU-level hardware gamma control reduces the absolute energy of white light, preventing the high-alert brain state triggered by intense white light exposure.

LIVE HARDWARE GAMMA MONITOR

scaleFactor(t) = 1 - tn × (1 - maxOutput)

Output 100%
Input 100%
True Black 0%
Whitepoint Reduction 20%
True Black 100.0%
HARDWARE ARCHITECTURE

Proprietary GPU Gamma Control for True Display Preservation

Most eye protection apps take the shortcut of drawing a semi-transparent grey overlay across your screen. This cheap shadow ruins the true black capabilities and contrast of your premium Retina display.

  • Hardware-Level Gamma Modulation: Directly manipulates GPU output lookup tables (LUT) to eliminate blinding white energy without sacrificing contrast.
  • Non-linear Curve Compression: Employs an exponential compression curve to suppress peak white points while leaving mid-tones and darks untouched.
  • Multi-Display Synchronization: Automatically synchronizes white point suppression across all internal and external monitors, eliminating focus shocks when glancing between screens.

Clinical & Technical Comparison

See the medical and performance difference between generic overlay apps and WhiteOut.

Metric Generic Dimmer Apps Physiological Impact on Eyes
Document Contrast Ratio
Severely Degraded (Greyed)
Eliminates ciliary muscle accommodation strain
White Point Glare Energy
Coarse & uneven linear dimming
Relieves pupillary sphincter spasms & eye aches
Multi-Monitor Support
Flickering or unsupported on externals
Blocks pupil dilation shocks when switching screens
Performance & Footprint
Higher CPU/RAM usage from overlay rendering
No battery drain, silent operation, zero thermal load
Circadian / Melatonin Protection
Partial / Ineffective
Protects circadian rhythm and supports natural sleep

Stop the indoor whiteout. Your vision is worth protecting.

Eye supplements are fine. But directly reducing the harmful white light your monitor blasts at your eyes for 8+ hours a day is the most effective way to eliminate screen-induced whiteout. Download now and protect your vision.

Lifetime License $2.99 7-Day Free Trial — No Credit Card
Download WhiteOut Free (macOS 13.0+)

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