Most traced-SVG problems have three causes: noise in the source image, more coordinate precision than you need, and the white background we add behind transparent areas. We traced three test images with five settings to measure each fix. On a low-quality JPEG logo, raising Filter Speckle from 4 to 16 cut the paths from 821 to 64 and the file from 574.3 KB to 223.4 KB.
Three images we made for this test, each 600 × 600 pixels, traced with Image2Vector's own converter on October 14, 2026:
Each image was traced five times. Every setting changes one control from the default (the Logo preset: Color mode, Filter Speckle 4, Corner Threshold 60, Path Precision 8):
Paths are <path> elements that draw something. Nodes are anchor points. File size is the SVG in KB (1 KB = 1,000 bytes).
Measured 2026-10-14 on 600 × 600 px images. Raw numbers: results.json.
Usually it's noise in the source image. Compression artifacts, the soft anti-aliased pixels along every edge, paper grain and dust each become tiny shapes of their own. Filter Speckle drops shapes smaller than its setting, so it's the first slider to reach for:
At Filter Speckle 0 the files also contained thousands of empty <path> elements that draw nothing (6,442 in the clean logo's file), and they were 4 to 18 times larger than the defaults. The cleanest fix is a cleaner source: the same logo gave 11 paths from a clean PNG and 821 from a small, compressed JPEG.
Image2Vector flattens transparent areas onto white before tracing. In Color mode, that white is traced like any other colour: the first path in the file is a white shape covering the whole canvas. On a cutting machine it would cut as a rectangle around your design. To get rid of it:
Black & White mode splits the image into a darker group and a lighter group and traces only the darker one. Our clean logo (navy and orange on white) became a single path with both colours in it. Very light colours, such as pale yellow or light grey, can fall into the lighter group and disappear — use Color mode for designs that rely on them.
The split also catches mid-grey marks. On the pencil sketch, Black & White kept 65 paths because some dust specks were dark enough to count; raise Filter Speckle to drop them.
Open the file in a text editor. A traced SVG is made of <path d="M… C…"> elements with long lists of coordinates. If you see an <image> element with embedded data instead, it's a bitmap wrapped in an SVG file: it will blur when enlarged and won't cut cleanly. You can also zoom far in: real vector edges stay sharp.
On the free plan, every trace counts toward the 1 conversion a day, including re-tracing the same image with new settings. Choose the preset or mode before you upload. Pro removes the daily limit.
The three test images, 12 of the 15 SVG results (the Filter Speckle 0 files are 0.5–2.5 MB of noise, so we only report their numbers) and the raw numbers in results.json are linked in the tables above. Results depend on the converter version, so we'll re-run the test when the converter changes.