Fix canvas layout

Author: beaufortfrancois

image-capture/grab-frame-take-photo.css

@@ -23,7 +23,8 @@
 
 }
 
-video, canvas {
+video, canvas { 
+  object-fit: contain;
   border: 2px solid rgba(255, 255, 255, 1);
   background: #263238;
   height: 198px;