+ <item row="2" column="0" colspan="3">
+ <widget class="QLabel" name="thresOpacityLabel">
+ <property name="toolTip">
+ <string>All colors below the threshold will be made transparent.</string>
+ </property>
+ <property name="statusTip">
+ <string/>
+ </property>
+ <property name="whatsThis">
+ <string/>
+ </property>
+ <property name="text">
+ <string>Transparency Threshold :</string>
+ </property>
+ </widget>
+ </item>
+ <item row="2" column="3" colspan="3">
+ <widget class="QSlider" name="thresOpacityHorizontalSlider">
+ <property name="sizePolicy">
+ <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="orientation">
+ <enum>Qt::Horizontal</enum>
+ </property>
+ </widget>
+ </item>
+ <item row="3" column="0" colspan="2">