Fit image content to parent size.

src/patches/ha-camera-stream.ts

@@ -141,6 +141,11 @@ customElements.whenDefined('ha-camera-stream').then(() => {
             width: 100%;
             height: 100%;
           }
+          img {
+            width: 100%;
+            height: 100%;
+            object-fit: contain;
+          }
         `,
       ];
     }