diff --git a/src/chroma_window.cpp b/src/chroma_window.cpp
index 4800405..f9e0345 100644
--- a/src/chroma_window.cpp
+++ b/src/chroma_window.cpp
@@ -10,14 +10,20 @@ ChromaWindow::ChromaWindow(QWidget *parent) : QDialog(parent) {
 }
 
 void ChromaWindow::createControls() {
-    button_select = new QPushButton("Select Color", this);
-    connect(button_select, SIGNAL(clicked()), this, SLOT(openColorSelect()));
+    button_select_range = new QRadioButton("Color Range", this);
+    button_select_range->setGeometry(75, 25, 120, 20);
+    connect(button_select_range, SIGNAL(clicked()), this, SLOT(openColorSelectRange()));
+    button_select_tolerance = new QRadioButton("Select Color Tolerance", this);
+    button_select_tolerance->setGeometry(75+120+10, 25, 150, 20);
+    connect(button_select_tolerance, SIGNAL(clicked()), this, SLOT(openColorSelectTolerance()));
+    // create 6 text input boxes.
 }
 
 
-void ChromaWindow::openColorSelect() {
-    
-    QColor color = QColorDialog::getColor();
-    
-    
+void ChromaWindow::openColorSelectRange() {
+// set to use range
+}
+
+void ChromaWindow::openColorSelectTolerance() {
+// set to use tolerance
 }
diff --git a/src/chroma_window.h b/src/chroma_window.h
index d337818..6e760a4 100644
--- a/src/chroma_window.h
+++ b/src/chroma_window.h
@@ -8,22 +8,15 @@ class ChromaWindow : public QDialog {
     Q_OBJECT
 public:
     ChromaWindow(QWidget *parent);
-    
 public slots:
-    void openColorSelect();
-    
+    void openColorSelectRange();
+    void openColorSelectTolerance();
 private:
     void createControls();
-    QPushButton *button_select;
+    QRadioButton *button_select_range, *button_select_tolerance;
+    QLabel *color_select_low, *color_select_high;
 };
 
 
-
-
-
-
-
-
-
 #endif