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Raster to Vector
Gradient-Edged Raster to Sharp Vector
Description
Creation of vector images from raster shapes
Purpose
- Resolution-agnostic, no pixelation at larger sizes
- Smaller code bundle and payloads
- Less image files rqd, like for dark mode. Shrinks initial page load size and reduces asset count for maint, loading and caching.
- Dynamic CSS stroke, fill, and opacity for tagged objects embedded in SVGs
- For situations where original fonts from raster images are proprietary, or a matching font can't be found
Trace
Trace image outlines, clean up paths and export.
Trace bitmap does not perform well on rasters with gradients and complex details.
Trace Bitmap
Prioritize sharp edges:
- Brightness cutoff
- Edge detection
Clean Up Paths
- Remove excess nodes, and smooth curves, using Node tool.
Export to SVG
- Set stroke to black and fill none, or reverse
- Export
Filter
- Use
Monochrome Transparency
filter to eliminate white, for a transparent background. or
Use Saturation Map
for an approximate, semi-transparent, colorable, image from saturation levels.
Copyright @ 2025 Anne Brown