ZBrush ZBrush Polypainting and Texturing 2 — Questions and Answers
Question 1: What does 'Mrgb' mode on a brush in ZBrush do?
- Paints both material and RGB color simultaneously (Correct answer)
- Merges RGB channels into grayscale
- Applies only material without color
- Masks RGB paint from sculpting
Correct answer: Paints both material and RGB color simultaneously
With Mrgb active, the brush simultaneously applies both the active material and the RGB color to the mesh surface.
Question 2: What does 'Rgb' mode (without M) on a brush in ZBrush do?
- Paints only color without affecting the material (Correct answer)
- Applies RGB noise to the surface
- Renders with RGB color channels only
- Converts polypaint to RGB texture
Correct answer: Paints only color without affecting the material
Rgb mode paints only the vertex color information without changing the applied material.
Question 3: What is the 'Rgb Intensity' slider used for in ZBrush's brush settings?
- Controls the opacity/strength of the color being painted (Correct answer)
- Sets the saturation of the brush color
- Adjusts the hue shift per stroke
- Controls how many colors are used in Spray mode
Correct answer: Controls the opacity/strength of the color being painted
Rgb Intensity determines how strongly the color is applied per stroke — lower values produce more transparent paint.
Question 4: Which palette in ZBrush lets you select and mix colors for polypainting?
- Color palette (Correct answer)
- Material palette
- Texture palette
- Render palette
Correct answer: Color palette
The Color palette provides a color picker, color swatches, and options for selecting the main and secondary paint colors.
Question 5: What does 'SwitchColor' do in ZBrush's Color palette?
- Swaps the primary and secondary (Alt) colors (Correct answer)
- Inverts the current color to its complement
- Cycles through recent colors
- Randomizes the brush color
Correct answer: Swaps the primary and secondary (Alt) colors
SwitchColor swaps the main color and the secondary (Alt) color, letting you quickly alternate between two paint colors.
Question 6: What is the benefit of using 'Polypaint from Texture' in ZBrush?
- Projects an imported texture onto the mesh as vertex polypaint colors (Correct answer)
- Exports polypaint to a procedural texture format
- Converts texture maps to materials
- Bakes ambient occlusion from textures
Correct answer: Projects an imported texture onto the mesh as vertex polypaint colors
Polypaint from Texture projects an image texture map onto the mesh surface as vertex color data, converting it to Polypaint.
What does 'Mrgb' mode on a brush in ZBrush do?