Understanding Layering

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by | Feb 21, 2025 | Blog

Understanding Layering in dvLED Screens & Content Management

Layering in dvLED screens allows multiple content sources to be displayed simultaneously on a single screen by stacking or overlaying different elements. This feature is essential for command centers, broadcast studios, sports venues, and digital signage networks, where dynamic content presentation and multi-source integration are required.


How Layering Works in dvLED Screens

1. Single Layer (Full-Screen Content)

  • A single content source (e.g., video feed, presentation, or image) fills the entire screen.
  • No additional overlays or Picture-in-Picture (PiP).

2. Multiple Layers (Split-Screen & PiP)

  • Split-Screen Layouts: The screen is divided into multiple sections, each displaying a different input source.
  • Picture-in-Picture (PiP): A secondary content source is shown in a smaller overlay window.

3. Layered Overlays (Data & Graphics Integration)

  • Text Overlays: News tickers, real-time statistics, or branding elements over live content.
  • Graphics & Logos: Semi-transparent graphics over video content without obstruction.
  • Interactive Layering: Dynamic overlays for real-time updates.

4. Advanced Layering (4K Processing & Multi-Source Integration)

  • Multiple Video Feeds: A sports bar or control center may need to show live games, analytics, and social media feeds concurrently.
  • Custom Canvas Layouts: Predefined layouts allow users to assign specific inputs to different sections of the screen.
  • Transparent & Animated Layers: High-end LED processing supports smooth transitions, animated overlays, and interactive elements.

Key Considerations for Layering on dvLED Screens

1. Processor Capability

  • The number of layers a dvLED screen can handle depends on the LED processor and video controller in use.
  • Example: A NovaStar H5 processor can enable 4 layers of 4K content simultaneously, while lower-end models may allow only one or two layers.

2. Input Source Bandwidth

  • 4K video layers require more processing power and bandwidth than lower-resolution sources.
  • If multiple high-resolution inputs are needed, additional input cards or controllers may be required.

3. Scaling & Pixel Mapping

  • Proper scaling and pixel mapping ensures smooth transitions and correct aspect ratios.
  • Incorrect scaling can cause distortion, lag, or resolution loss.

4. Software & Preset Management

  • dvLED control software allows users to predefine layouts and switch between different layering presets in real time.
  • Some systems offer automation & remote scheduling for preset changes.

Practical Applications of Layering in dvLED Screens

✔ Sports Bars & Entertainment Venues – Multiple live games, betting odds, and social media feeds displayed simultaneously.
✔ Corporate Command Centers – Real-time data, surveillance feeds, and alerts layered on a single screen.
✔ Retail & Digital Signage – Promotional content layered with live product information.
✔ Event & Broadcast Studios – Live interviews, graphics, and audience interaction displayed simultaneously.


Recommended NovaStar Processors for dvLED Layering Needs

When selecting a NovaStar processor for dvLED layering, it’s important to consider:
1️⃣ The number of input sources
2️⃣ Resolution requirements (e.g., 4K)
3️⃣ The complexity of layering

Below are the best NovaStar processors for different use cases:

1. NovaStar H Series (Best for High-End Multi-Layer Processing)

✅ Recommended ModelsH5 or H9
✔ Supports 4K/8K processing
✔ Handles multiple layers (up to 4 simultaneous 4K layers per output card)
✔ Scales, switches, and maps multiple sources
✔ Supports up to 10 input cards (HDMI 2.0, DP 1.2, 12G-SDI, etc.)

💡 Best For:

  • Control rooms, sports venues, entertainment centers
  • Complex layouts with multiple content layers
  • Live events & command centers requiring real-time seamless switching

Choosing the Right NovaStar Processor for You

Processor Max Layers 4K Support Best Use Case
H5 / H9 4+ ✅ Yes (4K/8K) High-end control rooms, sports venues, live events
VX16s 4 ✅ Yes Mid-tier layering for retail, sports bars, and signage
VX1000 2 ❌ No (1080p) Basic multi-source layouts
J6 6 ✅ Yes Broadcast studios, dynamic layering

Final Recommendation

If you need full 4K layering with complex presets, choose NovaStar H5 or H9 for maximum flexibility and performance.