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WLED Grab

Created by Alexei Dolgolyov • dolgolyov.alexei@gmail.com • Source Code

📐 LED Calibration

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⚙️ General Settings

Device Name:

WLED URL: IP address or hostname of your WLED device

Health Check Interval (s): How often to check the WLED device status (5-600 seconds)

📺 Stream Settings

Stream:

Select a stream that defines what this device captures and processes

Border Width (px): How many pixels from the screen edge to sample for LED colors (1-100)

Interpolation Mode: How to calculate LED color from sampled pixels

Smoothing: 0.3 Temporal blending between frames (0=none, 1=full). Reduces flicker.

🔑 Login to WLED Controller

Please enter your API key to authenticate and access the WLED Grab.

API Key:

Your API key will be stored securely in your browser's local storage.

Confirm Action

Add New Device

Device Name:

WLED URL:

Add Capture Template

Template Name:

Description (optional):

Capture Engine:

Configuration

Test Capture Template

Display:

Capture Duration (s): 5

Test Stream

Capture Duration (s): 5

Test Processing Template

Source Stream:

Capture Duration (s): 5

Add Stream

Stream Name:

Display:

Capture Template:

Target FPS:

30

Source Stream:

Processing Template:

Image Source: Enter a URL (http/https) or local file path to an image

Preview

Description (optional):

Add Processing Template

Template Name:

Description (optional):

Full size preview

Select a Display