draw contours on different canvas

This commit is contained in:
lukas fricke 2025-02-05 14:07:53 +01:00
parent 2b3e939c12
commit a17325be5b

View file

@ -720,6 +720,11 @@
// Find contours
cv.findContours(dst, contours, hierarchy, cv.RETR_EXTERNAL, cv.CHAIN_APPROX_SIMPLE);
// iterate over contours
let contoursColor = new cv.Scalar(0, 0, 255,255);
cv.drawContours(draw, contours, -1, contoursColor, 1 );
cv.drawContours(src, contours, -1, contoursColor, 1 );
for (let i = 0; i < contours.size(); ++i) {
//get contour
let cnt = contours.get(i);