Contour Segmentation to Stack Labelmap Segmentation

This demonstration showcases the usage of PolySEG WASM module to convert a contour segmentation to a stack labelmap segmentation. Use the left viewport to draw a contour segmentation and then click on the button to convert it to a stack labelmap segmentation. The right viewport shows the stack labelmap segmentation.

1. Draw a contour segmentation on the left viewport
2. Click on the button to convert the contour segmentation to a stack labelmap segmentation