CONTOUR LAB / 001
Any shape.
A sum of circles.
From image to equation.
Find how many harmonics your drawing needs.
Great Britain · sketch
SIMULATION
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Your image, your circles.
Drop an image here or choose a file.
JPG, PNG, WebP, GIF · up to 25 MB
The file stays on this device.
HARMONICS20
RMS ERROR—%
CONTOUR 1/10%
0:00 / 1:00
LESS ERROR, MORE DETAIL
How does accuracy change?
Each extra harmonic reconstructs finer parts of the contour.
N = 1N · logarithmic scale →1023
SAMPLES / CONTOUR2 048—
Uniform sampling along the line length.
What are we drawing?Equation, coefficients and error definition +
zN(t) = ∑k=−NN ck ei2πkt
| k | Re(cₖ) | Im(cₖ) | |cₖ| |
|---|