samples update

samples/include/caman.bas

@@ -2,9 +2,13 @@ Export Render
 
 IncludeJS "https://cdnjs.cloudflare.com/ajax/libs/camanjs/4.0.0/caman.full.min.js"
 
-Sub Render(opts)
+Dim lastOpts As Object
+
+Sub Render(opts, imageId)
 $If Javascript Then
-    Caman("#gx-canvas", function() {
+    var complete = false;
+    if (imageId == undefined) { imageId = 0; }
+    Caman(QB.getImage(imageId), function() {
         if (opts.brightness) { this.brightness(opts.brightness); }
         if (opts.contrast) { this.contrast(opts.contrast); }
         if (opts.saturation) { this.saturation(opts.saturation); }
@@ -18,6 +22,9 @@ $If Javascript Then
         if (opts.sharpen) { this.sharpen(opts.sharpen); }
         if (opts.blur) { this.stackBlur(opts.blur); }
         this.render();
+        lastOpts = opts;
+        complete = true;
     });
+    while (!complete) { await GX.sleep(10); }
 $End If
 End Sub