Texture Module
Materials with surface texture such as automotive interior plastics, leather and powder coatings need to have uniformity of appearance and pattern to have maximum visual appeal. The Rhopoint Aesthetix® analyses surface texture to help manufacturers create consistent products with optimum visual appearance and tactile qualities.
Measured Parameters

Cell Amplitude
This is the average amplitude of all cells identified within the texture of a material.
This parameter is used to understand the depth of the surface texture which directly influences visual and tactile perception.

Cell Size
Quantifying cell size and distribution helps in evaluating the uniformity, coarseness and overall appearance of the surface, essential for quality control and ensuring consistency in product manufacturing.
Cells have a larger surface area and the material appears smoother.
Cells have a smaller surface area and the material appears more textured and dense.

Reflectivity
Rhopoint Aesthetix® measures overall surface reflectivity and the contrast between the hills and valleys of the pattern. The degree of reflectivity in leather can affect how it looks under different lighting conditions.
The surface reflectivity is low, meaning that the valleys appear shallow.
The surface reflectivity is high, meaning that the valleys appear deeper.
Perceived Roughness
The standard deviation of amplitude for all measured pixels in the 15x15mm field of measurement.
Smoother leathers surfaces may show scratches more prominently and require more careful maintenance to retain their elegant look.
Rougher surfaces often mask minor damage and require less meticulous care.
Luminance
Aesthetix® displays surface average Y value from the CIE 1931 XYZ scale. This represents how light or dark the surface appears, independent of its hue or saturation.
Gloss
Set around the industry standard of 60 degrees, Aesthetix® gives gloss values complying to international standards with camera images to fully describe surface reflectivity.
Colour
A colour-accurate image of the surface is captured and the average RGB values are reported in the Rhopoint Appearance Elements software.