Double Circle Drawing Tool

Tools

Load Image

Delete: remove selected circle or undo last measurement

Image DPI: Pixel Spacing: mm/px

Ring Width: 1000μm

Keyboard: [ ] or - + to adjust

Pixel Width: --

Outer Circle Color: Inner Circle Color: Stroke Width: Inner Fill Opacity: 0% Ring Fill Opacity: 0%

Line Color:

Click "Load Image" to begin, then click and drag on the canvas to draw a double circle