Update app.py

app.py

@@ -360,11 +360,13 @@ with gr.Blocks(css=css) as demo:
               var tg = new BABYLON.Vector3(BABYLON.Engine.LastCreatedScene.activeCamera.position.x, BABYLON.Engine.LastCreatedScene.activeCamera.position.y, BABYLON.Engine.LastCreatedScene.activeCamera.position.z);
               BABYLON.Engine.LastCreatedScene.activeCamera.radius = 0;
 
+              BABYLON.Engine.LastCreatedScene.activeCamera.metadata.axis = new BABYLON.Vector3(0,1,0);
               BABYLON.Engine.LastCreatedScene.getNodes()[1].position = BABYLON.Engine.LastCreatedScene.activeCamera.position; 
               var pivotTranslate = BABYLON.Engine.LastCreatedScene.getNodes()[1].position.subtract(tg);
               BABYLON.Engine.LastCreatedScene.getNodes()[1].setPivotMatrix(BABYLON.Matrix.Translation(pivotTranslate.x, pivotTranslate.y, pivotTranslate.z));
-              
-              BABYLON.Engine.LastCreatedScene.getNodes()[1].rotation.y = this.value;
+
+              BABYLON.Engine.LastCreatedScene.getNodes()[1].rotate(BABYLON.Engine.LastCreatedScene.activeCamera.metadata.axis, -parseFloat(this.parentNode.childNodes[2].innerText), BABYLON.Space.LOCAL);
+              BABYLON.Engine.LastCreatedScene.getNodes()[1].rotate(BABYLON.Engine.LastCreatedScene.activeCamera.metadata.axis, this.value, BABYLON.Space.LOCAL);
               this.parentNode.childNodes[2].innerText = this.value;
               } catch(e) {alert(e);}
             '/><span>0.0</span>""")
@@ -407,7 +409,7 @@ with gr.Blocks(css=css) as demo:
                   BABYLON.Engine.LastCreatedScene.activeCamera.metadata.screenshot = false;
                   try {
                     BABYLON.Tools.CreateScreenshotUsingRenderTarget(BABYLON.Engine.LastCreatedScene.getEngine(), BABYLON.Engine.LastCreatedScene.activeCamera, 
-                      { width: 1024 }, (durl) => { 
+                      { precision: 1.0 }, (durl) => { 
                         document.getElementById(\"img_out\").onload = function() {
                           var svgd = `<svg id=\"svg_out\" viewBox=\"0 0 ` + document.getElementById(\"img_out\").width + ` ` + document.getElementById(\"img_out\").height + `\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">
                             <defs>