DIY Audio Lab

Characteristic Curve Digitizer

Extract data points from characteristic curve images for curve fitting

1. Load Image

2. Calibrate Axes

Click points on the graph to set axis references.

3. Data Series

The Vg value this curve was measured at.
No series added yet

Current Series Points

X Y
MODE: CALIBRATE X: -- Y: --
Zoom 100%
Z Undo last point 1 Set origin 2 Set X-max 3 Set Y-max + - Zoom

4. Export CSV

CSV output will appear here...

Clear all points?

Every digitized point in the selected series is removed. This cannot be undone.