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