suppr du delay pour benchmark

code/interface_borne/assets/js/camera_editor.js

@@ -12,8 +12,6 @@ class CameraEditor {
         this.images = {};
         this._startup();
         this._loadImages();
-        this.startupTime;
-        this.frameCount = 0;
     }
 
     _startup() {
@@ -61,10 +59,6 @@ class CameraEditor {
     }
 
     _frame() {
-        if(this.startupTime == undefined){
-            this.startupTime = Date.now();
-        }
-        this.frameCount++;
         const context = canvas.getContext("2d");
         if(this.streaming) {
             if (this.width && this.height) {