diff --git a/src/cpp/QtGui/QWidget/qwidget_macro.h b/src/cpp/QtGui/QWidget/qwidget_macro.h
index 79fe929aa..824fe5cf4 100644
--- a/src/cpp/QtGui/QWidget/qwidget_macro.h
+++ b/src/cpp/QtGui/QWidget/qwidget_macro.h
@@ -163,6 +163,21 @@ Napi::Value testAttribute(const Napi::CallbackInfo& info){ \
   bool isOn = this->instance->testAttribute(static_cast<Qt::WidgetAttribute>(attributeId)); \
   return Napi::Boolean::New(env, isOn); \
 } \
+Napi::Value setWindowOpacity(const Napi::CallbackInfo& info){ \
+  Napi::Env env = info.Env(); \
+  Napi::HandleScope scope(env); \
+  float opacity = info[0].As<Napi::Number>().FloatValue(); \
+  this->instance->setWindowOpacity(opacity); \
+  return env.Null(); \
+} \
+Napi::Value setWindowFlag(const Napi::CallbackInfo& info){ \
+  Napi::Env env = info.Env(); \
+  Napi::HandleScope scope(env); \
+  int windowType = info[0].As<Napi::Number>().Int32Value(); \
+  bool switchOn = info[1].As<Napi::Boolean>().Value(); \
+  this->instance->setWindowFlag(static_cast<Qt::WindowType>(windowType), switchOn); \
+  return env.Null(); \
+} \
 
 #endif //QWIDGET_WRAPPED_METHODS_DECLARATION
 
@@ -192,5 +207,7 @@ Napi::Value testAttribute(const Napi::CallbackInfo& info){ \
  InstanceMethod("size",&WidgetWrapName::size), \
  InstanceMethod("setAttribute",&WidgetWrapName::setAttribute), \
  InstanceMethod("testAttribute",&WidgetWrapName::testAttribute), \
+ InstanceMethod("setWindowOpacity",&WidgetWrapName::setWindowOpacity), \
+ InstanceMethod("setWindowFlag",&WidgetWrapName::setWindowFlag), \
 
 #endif // QWIDGET_WRAPPED_METHODS_EXPORT_DEFINE
diff --git a/src/lib/QtEnums/index.ts b/src/lib/QtEnums/index.ts
index 9f0d1de04..76edd3520 100644
--- a/src/lib/QtEnums/index.ts
+++ b/src/lib/QtEnums/index.ts
@@ -4,6 +4,41 @@ export enum AspectRatioMode {
   "KeepAspectRatioByExpanding"
 }
 
+export enum WindowType {
+  Widget = 0x00000000,
+  Window = 0x00000001,
+  Dialog = 0x00000002,
+  Sheet = 0x00000004,
+  Popup = 0x00000008,
+  Desktop = 0x00000010,
+  SubWindow = 0x00000012,
+  ForeignWindow = 0x00000020,
+  CoverWindow = 0x00000040,
+  MSWindowsFixedSizeDialogHint = 0x00000100,
+  MSWindowsOwnDC = 0x00000200,
+  BypassWindowManagerHint = 0x00000400,
+  FramelessWindowHint = 0x00000800,
+  NoDropShadowWindowHint = 0x40000000,
+  CustomizeWindowHint = 0x02000000,
+  WindowTitleHint = 0x00001000,
+  WindowSystemMenuHint = 0x00002000,
+  WindowMinimizeButtonHint = 0x00004000,
+  WindowMaximizeButtonHint = 0x00008000,
+  WindowCloseButtonHint = 0x08000000,
+  WindowContextHelpButtonHint = 0x00010000,
+  MacWindowToolBarButtonHint = 0x10000000,
+  WindowFullscreenButtonHint = 0x80000000,
+  BypassGraphicsProxyWidget = 0x20000000,
+  WindowShadeButtonHint = 0x00020000,
+  WindowStaysOnTopHint = 0x00040000,
+  WindowStaysOnBottomHint = 0x04000000,
+  WindowTransparentForInput = 0x00080000,
+  WindowOverridesSystemGestures = 0x00100000,
+  WindowDoesNotAcceptFocus = 0x00200000,
+  MaximizeUsingFullscreenGeometryHint = 0x00400000,
+  WindowType_Mask = 0x000000ff
+}
+
 export enum WidgetAttribute {
   WA_AcceptDrops = 78,
   WA_AlwaysShowToolTips = 84,
diff --git a/src/lib/QtGui/QPixmap/index.ts b/src/lib/QtGui/QPixmap/index.ts
index 35e999769..3d28f372a 100644
--- a/src/lib/QtGui/QPixmap/index.ts
+++ b/src/lib/QtGui/QPixmap/index.ts
@@ -28,7 +28,12 @@ export class QPixmap extends Component {
     height: number,
     aspectRatioMode?: AspectRatioMode
   ): QPixmap => {
-    const nativePixmap = this.native.scaled(width, height, aspectRatioMode);
+    let nativePixmap;
+    if (aspectRatioMode) {
+      nativePixmap = this.native.scaled(width, height, aspectRatioMode);
+    } else {
+      nativePixmap = this.native.scaled(width, height);
+    }
     return new QPixmap(nativePixmap);
   };
 }
diff --git a/src/lib/QtGui/QWidget/index.ts b/src/lib/QtGui/QWidget/index.ts
index bcfce8c53..15a3f7c18 100644
--- a/src/lib/QtGui/QWidget/index.ts
+++ b/src/lib/QtGui/QWidget/index.ts
@@ -3,7 +3,7 @@ import { NodeLayout } from "../../QtWidgets/QLayout";
 import { EventWidget, BaseWidgetEvents } from "../../core/EventWidget";
 import { NativeElement } from "../../core/Component";
 import { FlexLayout } from "../../core/FlexLayout";
-import { WidgetAttribute } from "../../QtEnums";
+import { WidgetAttribute, WindowType } from "../../QtEnums";
 import {
   applyStyleSheet,
   StyleSheet,
@@ -85,6 +85,12 @@ export abstract class NodeWidget extends EventWidget {
   testAttribute = (attribute: WidgetAttribute): boolean => {
     return this.native.testAttribute(attribute);
   };
+  setWindowOpacity = (opacity: Number) => {
+    this.native.setWindowOpacity(opacity);
+  };
+  setWindowFlag = (windowType: WindowType, switchOn: boolean) => {
+    return this.native.setWindowFlag(windowType, switchOn);
+  };
 }
 
 export class QWidget extends NodeWidget {
diff --git a/src/lib/index.ts b/src/lib/index.ts
index e0a67932a..ce14ab185 100644
--- a/src/lib/index.ts
+++ b/src/lib/index.ts
@@ -1,5 +1,5 @@
 // enums
-export { AspectRatioMode } from "./QtEnums";
+export { AspectRatioMode, WidgetAttribute, WindowType } from "./QtEnums";
 export { QApplication } from "./QtGui/QApplication";
 export { QWidget, QWidgetEvents } from "./QtGui/QWidget";
 export { QPixmap } from "./QtGui/QPixmap";