What should be done when the background (node) receives the jcrop clipped image from the foreground?

messages passed at the front desk
function updatePreview (c) {
sendMsg.imgData.x=c.x;
sendMsg.imgData.y=c.y;
sendMsg.imgData.w=c.w;
sendMsg.imgData.h=c.h;
}

Mar.09,2021
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