Real-Time Vision Intelligence

AI Vision Analysis &
Smart Screen
Optimization

Clinical-grade Snellen chart testing across 11 acuity levels (0.25 → 6.0). Get your vision score, risk analysis, and custom screen recommendations.

98.4%
Accuracy
11
Acuity Levels
<5min
Full Report
👁 Iris analyzed
📊 Vision 20/20
🔵 No anomalies
Complete Vision Intelligence Suite
📊
11-Level Snellen Test
Full acuity range 0.25 → 6.0, each with its own authentic chart layout and letter set.
👁
Eye Image Analysis
Upload or capture your eye. AI detects redness, dryness, and vascular anomalies.
📋
Download Report
Get a detailed PDF/text report with all acuity results and personalized recommendations.
🖥
Screen Optimizer
Auto-tuned brightness, font size, blue light, zoom, and dark mode recommendations.
Step 1 of 4
Patient Profile
We personalize your vision analysis based on your profile.
♂ Male
♀ Female
⚧ Other
Step 2 of 4 — Snellen Vision Test
Acuity Level 0.25
Sit 50 cm from screen. Cover one eye if in single-eye mode. Select the letter shown in the highlighted row.
Level 1/11  ·  0.25
12
👁 Both Eyes Open — Read the highlighted row
Microphone Off
Click 🎙 to speak your answer — say the letter(s) you see in the highlighted row
Waiting for speech...
Say "confirm" or click ✓ to submit
or select manually
Select the letter(s) in the highlighted row:
Step 3 of 4
Eye Image Analysis
Upload a close-up photo of your eye for AI health screening.
👁
Drop your eye image here
PNG, JPG up to 10MB — or click to browse
or
Eye preview
✓ Image ready for analysis
Vision Health Report
Analysis complete
0Score
Excellent
Loading...
Snellen Chart Results — All 11 Levels—
AcuityLevel NameLettersYour AnswerResult20/x
Best Acuity—
—
Highest level passed
Eye Strain RiskModerate
—
Based on test & age
Levels Passed—
—
out of 11 levels
Blue Light ExposureElevated
—
Recommend filter
Vision Acuity Profile — All Levels
Personalized Recommendations
20-20-20 Rule: Every 20 minutes, look 20 feet away for 20 seconds.
Blue Light Filter: Enable protection during evening hours.
Screen Distance: Maintain 50–70 cm from your display.
Annual Checkup: Schedule an in-person optometrist visit.
📄 Download Your Vision Report
Complete report with all 11 Snellen levels, acuity scores, risk analysis, and personalized recommendations.
Step 4 of 4 — Smart Screen Optimizer
Recommended Display Settings
Auto-tuned from your Snellen test results. Adjust below, then apply to your system.
Vision Test Summary
Report for patient
Overall Score
—
out of 100
Best Acuity
—
—
Levels Passed
—
out of 11
Eye Strain
—
risk index
Dryness
—
index
Blue Light
—
exposure
Sample Text Preview
Live Preview — adjusts as you change settings
Brightness 48%
Font 16px
Zoom 110%
Blue filter 65%
Contrast Medium
Temp D65
☀️
Brightness
Reduce fatigue in low light
48%
Dim (10%)Bright (100%)
🔤
Font Size
Boost readability
16px
12px26px
🔵
Blue Light Filter
Protect retina — evening use
65%
Off (0%)Max (100%)
🔍
Display Zoom
Magnification / DPI scaling
110%
75%150%
◐
Contrast
Text sharpness & clarity
Medium
LowHigh
Wide text spacing
🌙
Dark Mode & Color Temp
Appearance & warmth
System dark mode
Auto-switch at sunset
High contrast text
D65
Daylight
Warm
3000K
Night
2700K
🌐
Apply to Page
Instantly applies brightness, blue filter, contrast, font size, and zoom to this entire web app using CSS filters and variables.
✓ Works immediately
🪟
Windows Script (.ps1)
PowerShell script — sets dark mode via registry, brightness via WMI, DPI scaling, and opens relevant Settings pages.
⚠ Run as Administrator
🍎
macOS Script (.sh)
Shell + AppleScript toggles dark mode, opens System Preferences display panes for Night Shift and brightness.
⚠ chmod +x required
🎨
CSS Override
Paste into DevTools or a userscript manager to persist these display settings across all websites in your browser.
✓ Universal browser support
Apply Settings
Apply live to this page, download OS scripts, or export for your backend.
Download for your operating system
🪟
Windows
PowerShell script
Dark mode + Brightness
DPI + Night Light
.ps1 script
🍎
macOS
Shell + AppleScript
Dark mode + Night Shift
Opens System Prefs
.sh script
🎨
CSS Override
Browser DevTools
or userscript manager
All browsers
.css file
📦
JSON Config
Flask backend API
POST /settings
Full payload
.json file
⚙️
Open Windows Settings
Display · Personalisation
Night Light · Ease of Access
Opens all relevant pages
ms-settings: links
🖨️
Print Reference Card
Printable settings summary
All recommended values
Share with technician
print dialog
✅ Scan Complete
Thank you for using NeuroVision AI. Stay hydrated, take regular breaks, and get your eyes checked annually.
Initializing AI Engine
Processing neural pathways...
✓ Done