User Guide

GNU Image Manipulation Program
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15.12.7.2.4 Material tab
Figure 15.209: ‘Material’ tab options
Intensity Levels
• Ambient: Amount of color to show where no light falls directly.
• Diffuse: Intensity of original color when lit by a light source.
Reflectivity
• Diffusion: Higher values make object reflect more light (looks brighter).
• Specular: Controls how intense the highlights will be.
• Highlight: Higher values make the highlights more focused.