- enhancedcamera settings and region painter.

- Can send to the back end

src/features/cameras/components/Video/VideoFeedGridPainter.tsx

@@ -3,12 +3,14 @@ import { Stage, Layer, Image, Shape } from "react-konva";
 import type { KonvaEventObject } from "konva/lib/Node";
 import { useCreateVideoSnapshot } from "../../hooks/useGetvideoSnapshots";
 
-import Card from "../../../../ui/Card";
 import { useCameraFeedContext } from "../../../../app/context/CameraFeedContext";
 
-const rows = 40;
+const BACKEND_WIDTH = 640;
+const BACKEND_HEIGHT = 360;
+const BACKEND_CELL_SIZE = 16;
+
+const rows = 22.5;
 const cols = 40;
-const size = 20;
 const gap = 0;
 
 const VideoFeedGridPainter = () => {
@@ -19,9 +21,12 @@ const VideoFeedGridPainter = () => {
   const selectedRegionIndex = state.selectedRegionIndex;
   const mode = state.modeByCamera[cameraFeedID];
   const { latestBitmapRef, isloading } = useCreateVideoSnapshot();
-  const [stageSize, setStageSize] = useState({ width: 740, height: 460 });
+  const [stageSize, setStageSize] = useState({ width: BACKEND_WIDTH, height: BACKEND_HEIGHT });
   const isDrawingRef = useRef(false);
 
+  const currentScale = stageSize.width / BACKEND_WIDTH;
+  const size = BACKEND_CELL_SIZE * currentScale;
+
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   const paintLayerRef = useRef<any>(null);
 
@@ -60,7 +65,7 @@ const VideoFeedGridPainter = () => {
 
     if (existing && existing.colour === currentColour) return;
 
-    map.set(key, { colour: currentColour });
+    map.set(key, { colour: currentColour, region: activeRegion });
 
     paintLayerRef.current?.batchDraw();
   };
@@ -87,25 +92,25 @@ const VideoFeedGridPainter = () => {
     const handleResize = () => {
       const width = window.innerWidth;
 
-      const aspectRatio = 740 / 460;
+      const aspectRatio = BACKEND_WIDTH / BACKEND_HEIGHT;
       const newWidth = width * 0.39;
       const newHeight = newWidth / aspectRatio;
       setStageSize({ width: newWidth, height: newHeight });
     };
+
     handleResize();
     window.addEventListener("resize", handleResize);
 
     return () => window.removeEventListener("resize", handleResize);
   }, []);
 
-  if (image === null || isloading)
-    return (
-      <Card className="row-span-3 col-span-2 rounded-lg p-4 w-full">
-        <span className="text-slate-500">Loading Video feed…</span>
-      </Card>
-    );
+  if (image === null || isloading) return <span className="text-slate-500">Loading Video feed…</span>;
   return (
-    <div className="mt-4.5 row-span-1 col-span-2">
+    <div
+      className={`mt-4.5 row-span-1 col-span-2 ${mode === "painter" ? "hover:cursor-crosshair" : ""} ${
+        mode === "eraser" ? "hover:cursor-pointer" : ""
+      }`}
+    >
       <Stage
         width={stageSize.width}
         height={stageSize.height}