Vector Tracing Vector Tracing MCQ 2 — Questions and Answers
Question 1: When tracing a raster logo with a live-trace tool, which setting most directly controls how closely the vector path follows the original bitmap edges?
- Threshold
- Paths (Correct answer)
- Corners
- Noise
Correct answer: Paths
The Paths (or Path Fitting) slider determines how tightly the traced vector contour hugs the original pixel edges.
Question 2: A traced vector shape has unnecessary anchor points along a straight segment. Which tool in Adobe Illustrator removes excess anchors without changing the path shape?
- Smooth Tool
- Simplify (Object > Path > Simplify) (Correct answer)
- Pen Tool delete click
- Eraser Tool
Correct answer: Simplify (Object > Path > Simplify)
Object > Path > Simplify reduces anchor count while preserving the overall path geometry.
Question 3: In Inkscape's trace dialog, the 'Speckles' option under SIOX suppression is used to:
- Add texture to fills
- Remove tiny isolated noise regions below a pixel-area threshold (Correct answer)
- Convert speckle patterns to dashes
- Merge overlapping paths
Correct answer: Remove tiny isolated noise regions below a pixel-area threshold
Speckles suppression discards small disconnected regions smaller than the specified pixel area, cleaning up noise.
Question 4: Which color mode produces the fewest vector objects when tracing a full-color photograph?
- 16 Colors
- Full Tone
- Grayscale
- Black and White (Correct answer)
Correct answer: Black and White
Black and White (monochrome) tracing collapses all tonal data to two values, producing the simplest vector output.
Question 5: After Image Trace in Illustrator, the result is still a linked image object. Which step converts it to editable vector paths?
- Rasterize
- Expand (Correct answer)
- Release
- Flatten Transparency
Correct answer: Expand
Clicking Expand (in the control bar or Object menu) converts the Image Trace result into actual editable vector paths.
Question 6: When manually tracing a logo by placing anchor points with the Pen tool, what handle type creates a perfectly smooth curve through a point?
- Corner point with no handles
- Cusp point with broken handles
- Smooth point with collinear handles (Correct answer)
- Anchor with one retracted handle
Correct answer: Smooth point with collinear handles
A smooth point has two handles that are always collinear (180° apart), ensuring a continuous, smooth curve through the anchor.
Question 7: You are tracing an emblem that contains gradients. Which tracing approach best preserves gradient-like shading in the vector output?
- Black and white threshold trace
- Centerline stroke trace
- Gradient mesh manual tracing (Correct answer)
- Expanding to a single flat color
Correct answer: Gradient mesh manual tracing
A gradient mesh built manually allows smooth multi-directional color transitions that mimic the original gradient shading.
When tracing a raster logo with a live-trace tool, which setting most directly controls how closely the vector path follows the original bitmap edges?