Alwan Color Expertise
Alwan ColorHub ACH/X

Print with
Perfect Colour.
Every Time.

A professional colour management server for PDF separation and ink optimisation — across digital, offset, flexo, and gravure printing processes. No compromise on accuracy.

Request a Demo Explore Features →
30%
Ink & Toner Savings
4×
Print processes
ISO
G7® certified
100%
PDF compatible
1
Unified engine
How It Works

One Input. Any Process. Perfect Output.

Submit any PDF with generic profiles — ColorHub optimises colour separation and black generation for your exact device and substrate.

📄
Input PDF
Any PDF with generic profile(s) and generic black
›
Alwan ColorHub
Separation engine · Ink optimisation · G7® & ISO
›
🖨️
Optimised Output
Device-specific PDFs for any printing process
🖨️
Digital Print
Optimised for digital device profile, gray balance & black
📦
Offset Press
Optimised for offset press profile, gray balance & black
🎨
Flexographic
Optimised for flexo press profile, gray balance & black
Main Benefits

Three Pillars of
Colour Excellence

ColorHub ACH/X goes beyond colour management — it transforms how ink behaves, how devices align, and how PDFs conform to global standards.

01
💰
Ink & Toner Savings
Up to 30% reduction in ink cost
  • Significantly lower printing costs
  • Better printability across all substrates
  • Higher printing speed with optimised separation
02
🔄
Device-to-Device Match
Proof-to-press colour consistency
  • Perfect proof-to-press match
  • Perfect press-to-press match
  • Digital, offset, flexo & gravure support
03
📋
PDF Standardisation
ISO & G7® compliant output
  • Same output colour space for all content
  • Optimal colour separation per device
  • Enabled ISO and G7® certified printing
The Process

Four Steps to Perfect Colour

ColorHub handles every stage of colour transformation automatically, leaving you with accurate, press-ready PDFs.

📥
Receive Any PDF
Accept PDFs with any input colour space — RGB, CMYK, or mixed — regardless of embedded profiles.
🔍
Analyse & Classify
ColorHub analyses images, graphics, and text separately for targeted colour treatment.
⚙️
Optimise Separation
Intelligently re-separates ink channels to minimise ink usage while maintaining accurate colour.
✅
Deliver Press-Ready
Output device-specific, ISO-compliant PDFs ready for digital, offset, flexo, or gravure press.

More than a colour
management server.

Alwan ColorHub ACH/X is built for images and PDF files — delivering predictable, accurate colour with any workflow, any printing process, any substrate.

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