MULTI-PROJECTOR PROCESSING

Edge Blending & Geometry Processing

Hardware Processing for Multi-Projector Systems

Create seamless multi-projector displays with dedicated hardware for image distribution, geometry correction, edge blending and output synchronization.

From compact two-projector installations to large immersive environments.

TYPICAL APPLICATIONS

Where GeoBox Fits

Immersive & Panoramic Displays

Create one continuous visual canvas across multiple projectors.

Curved & Irregular Surfaces

Correct projector geometry for curved, angled and non-standard projection surfaces.

Fixed Professional Installations

Keep display alignment and blending independent from the playback PC or media server.

SYSTEM ARCHITECTURE

Where Should Geometry & Edge Blending Be Performed?

The first step in selecting a processor is deciding where projector geometry correction and edge blending will be handled.

GeoBox Handles Geometry & Blending

Choose an edge blending processor: M810, UD100 or G112

Use a dedicated GeoBox edge-blending processor when geometry correction and overlap blending need to be handled externally from the projectors.

Typical reasons:

  • projector-integrated geometry control is insufficient
  • curved or irregular projection surfaces are involved
  • several projectors need coordinated adjustment
  • alignment should remain independent from the content system

Projectors Handle Geometry & Blending

Choose a distribution processor instead: G400 or G900

If the projectors already provide suitable geometry correction and edge blending, GeoBox can instead handle the image before it reaches the projectors.

Typical processing tasks:

  • image cropping and distribution
  • source scaling
  • overlap allocation
  • output synchronization
  • custom output timing

Explore G400 / G900

Product Selection

Choose the Right Edge Blending Processor

UD100 series

4K / UHD Projection Processing

For demanding projection systems requiring UHD output together with advanced geometry correction and edge blending.

Best suited for

  • 4K / UHD projectors
  • high-resolution immersive environments
  • curved and complex projection surfaces
  • applications requiring advanced alignment control
  • 2 to 4 projector outputs from one processor

UD102, UD103 and UD104 provide 2, 3 and 4 edge-blending output channels respectively. UD101L provides single-channel geometry correction without edge blending.

M810 Series

Mainstream WUXGA Multi-Projector Processing

The primary GeoBox platform for Full HD and WUXGA multi-projector systems requiring advanced geometry correction, four-side edge blending and synchronized outputs.

Best suited for

  • immersive rooms
  • panoramic projection
  • simulation and training environments
  • curved-screen projection
  • scalable multi-projector installations

M812, M813 and M814 provide 2, 3 and 4 edge-blending outputs. M811L provides single-channel geometry correction without edge blending.

G112

Compact Edge Blending Processor

A compact single-channel solution for smaller or cost-sensitive projection systems where advanced multi-channel system management is not required.

Best suited for

  • two-projector blending
  • smaller panoramic displays
  • straightforward curved-surface correction
  • installations requiring a compact standalone processor

Multiple G112 processors can be used together when additional projector channels are required.

M800EX

Need Projection Mapping on Irregular Objects?

For applications involving projection mapping onto irregular objects or more complex non-planar surfaces, consider the M800EX Series with dedicated hardware projection-mapping functions.

At A Glance

Compare Edge Blending Processors

Selection Factor FLAGSHIP UD100 MAINSTREAM M810 COMPACT G112 SPECIALIST M800EX
Output Class 4K / UHD
per channel
WUXGA
per channel
WUXGA WUXGA
per channel
Processing Channels 1–4 1–4 1 1–4
Edge Blending Yes
except UD101L
Yes
except M811L
Yes Yes
Geometry Precision Up to 120×68 Up to 120×68 Up to 17x9 Up to 17x17
Black-Level Uplift Yes
edge-blending models
Yes
M812 / M813 / M814
Yes
Projection Mapping Yes
Control Remote / Web / PC / Front keypad Remote / Web / PC/ Front keypad Remote / RS232/ Front keypad Remote / Web / PC/ Front keypad
Best Choice When 4K projectors or high-resolution immersive systems WUXGA multi-projector systems Smaller, straightforward blending systems Mapping onto irregular objects or complex surfaces