diff --git a/QT/alpha-blending/mywindow.cpp b/QT/alpha-blending/mywindow.cpp
index 1f88af7..df76cab 100644
--- a/QT/alpha-blending/mywindow.cpp
+++ b/QT/alpha-blending/mywindow.cpp
@@ -94,8 +94,8 @@ MyWindow::MyWindow(QWidget *parent) :
     // (0xffRRGGBB).
     img = new QImage(szer,wys,QImage::Format_RGB32);
 
-    loaded_img1 = new QImage("/Users/dawidpietrykowski/Desktop/projects/umk/GK/QT/alpha-blending/p.png");
-    loaded_img2 = new QImage("/Users/dawidpietrykowski/Desktop/projects/umk/GK/QT/alpha-blending/f.png");
+    loaded_img1 = new QImage("/home/davp/umk/2022_2023/GK/QT/alpha-blending/p.png");
+    loaded_img2 = new QImage("/home/davp/umk/2022_2023/GK/QT/alpha-blending/f.png");
 
     rotation_angle = 0;
 
diff --git a/QT/alpha-blending/mywindow.ui b/QT/alpha-blending/mywindow.ui
index 70f22b3..4b45918 100644
--- a/QT/alpha-blending/mywindow.ui
+++ b/QT/alpha-blending/mywindow.ui
@@ -22,8 +22,8 @@
      <rect>
       <x>10</x>
       <y>10</y>
-      <width>100</width>
-      <height>100</height>
+      <width>600</width>
+      <height>600</height>
      </rect>
     </property>
     <property name="mouseTracking">
@@ -128,7 +128,7 @@
     <widget class="QLabel" name="label_3">
      <property name="geometry">
       <rect>
-       <x>100</x>
+       <x>80</x>
        <y>50</y>
        <width>58</width>
        <height>16</height>
@@ -141,7 +141,7 @@
     <widget class="QLabel" name="label_4">
      <property name="geometry">
       <rect>
-       <x>140</x>
+       <x>110</x>
        <y>100</y>
        <width>58</width>
        <height>16</height>
@@ -154,7 +154,7 @@
     <widget class="QLabel" name="label_5">
      <property name="geometry">
       <rect>
-       <x>180</x>
+       <x>150</x>
        <y>50</y>
        <width>58</width>
        <height>16</height>
@@ -177,6 +177,19 @@
       <string>Alpha</string>
      </property>
     </widget>
+    <widget class="QLabel" name="label_7">
+     <property name="geometry">
+      <rect>
+       <x>170</x>
+       <y>100</y>
+       <width>58</width>
+       <height>16</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>Lighten</string>
+     </property>
+    </widget>
    </widget>
   </widget>
   <widget class="QMenuBar" name="menuBar">
@@ -185,7 +198,7 @@
      <x>0</x>
      <y>0</y>
      <width>883</width>
-     <height>24</height>
+     <height>22</height>
     </rect>
    </property>
   </widget>