1 files changed, 13 insertions, 0 deletions
diff --git a/main.c b/main.c
index 440b9f1..e6f05c8 100644
--- a/main.c
+++ b/main.c
@@ -142,6 +142,19 @@ void on_keypress(XEvent *ev) {
 				update_title();
 			}
 			break;
+		case XK_plus:
+		case XK_equal:
+			if (img_zoom_in(&img)) {
+				img_render(&img, &win);
+				update_title();
+			}
+			break;
+		case XK_minus:
+			if (img_zoom_out(&img)) {
+				img_render(&img, &win);
+				update_title();
+			}
+			break;
 	}
 }