diff --git a/packages/gallery/src/interface/focus.js b/packages/gallery/src/interface/focus.js
index 70c33ca..10e1b78 100644
--- a/packages/gallery/src/interface/focus.js
+++ b/packages/gallery/src/interface/focus.js
@@ -30,18 +30,22 @@ export function FocusView(vm, params, key, { appbar, appbarView }) {
 		({ width: iw, height: ih }, { width: vw, height: vh }) => {
 			const imageRatio = iw / ih;
 			const windowRatio = vw / vh;
-
+			if (iw < vw && ih < vh) {
+				return {
+					height: ih,
+					width: iw
+				};
+			}
 			if (windowRatio > imageRatio) {
 				return {
 					height: vw / windowRatio,
 					width: vw / windowRatio * imageRatio
 				};
-			} else {
-				return {
-					height: vh * windowRatio / imageRatio,
-					width: vh * windowRatio
-				};
 			}
+			return {
+				height: vh * windowRatio / imageRatio,
+				width: vh * windowRatio
+			};
 		},
 		[doc, fullViewportSize]
 	);