MeaSure Tool Technical Specifications

The Measure Tool supports the following standards for color measurement:

Delta E (ΔE) Formulas (Color Difference Calculation)

• dE76 (CIE 1976)

• dE94 (CIE 1994)

• dE2000 (CIE 2000)

• dEcmc (CMC l:c)

Illuminants (Light Source Standards)

• D65 – Standard daylight (6500K)

• D50 – Printing industry standard daylight (5000K)

• TL84 (F11) – Store lighting (fluorescent)

• CWF (F2) – Cool white fluorescent

• A – Incandescent light

Standard Observer Angles

• 2° Observer – Matches human vision for small objects

• 10° Observer – Matches human vision for larger fields of view

Supported File Formats

• QTX – Industry-standard format for color data exchange

• CXF – ISO-compliant format for spectral and color data

These specifications ensure precise and consistent color measurement across different applications and lighting conditions.