Add two settings to change colors.

app/ApplicationSettings.qml

@@ -67,6 +67,9 @@ Item{
     property real motion_blur: 0.40
     property real bloom_strength: 0.65
 
+    property real chroma_color: 0.0
+    property real saturation_color: 0.0
+
     property real jitter: 0.18
 
     property real horizontal_sincronization: 0.08
@@ -171,6 +174,8 @@ Item{
             brightness_flickering: brightness_flickering,
             horizontal_sincronization: horizontal_sincronization,
             noise_strength: noise_strength,
+            chroma_color: chroma_color,
+            saturation_color: saturation_color,
             screen_distortion: screen_distortion,
             glowing_line_strength: glowing_line_strength,
             frames_index: frames_index,
@@ -234,6 +239,8 @@ Item{
         horizontal_sincronization = settings.horizontal_sincronization !== undefined ? settings.horizontal_sincronization : horizontal_sincronization
         brightness_flickering = settings.brightness_flickering !== undefined ? settings.brightness_flickering : brightness_flickering;
         noise_strength = settings.noise_strength !== undefined ? settings.noise_strength : noise_strength;
+        chroma_color = settings.chroma_color !== undefined ? settings.chroma_color : chroma_color;
+        saturation_color = settings.saturation_color !== undefined ? settings.saturation_color : saturation_color;
         screen_distortion = settings.screen_distortion !== undefined ? settings.screen_distortion : screen_distortion;
         glowing_line_strength = settings.glowing_line_strength !== undefined ? settings.glowing_line_strength : glowing_line_strength;
 
@@ -333,7 +340,7 @@ Item{
         }
         ListElement{
             text: "IBM Dos"
-            obj_string: '{"ambient_light":0.2,"background_color":"#000000","bloom_strength":0.4,"brightness":0.5,"brightness_flickering":0.07,"contrast":0.85,"fontIndex":7,"font_color":"#ffffff","frames_index":1,"glowing_line_strength":0.13,"horizontal_sincronization":0,"jitter":0.08,"motion_blur":0.3,"noise_strength":0.03,"rasterization":0,"screen_distortion":0.1,"windowOpacity":1}'
+            obj_string: '{"ambient_light":0.2,"background_color":"#000000","bloom_strength":0.4,"brightness":0.5,"brightness_flickering":0.07,"contrast":0.85,"fontIndex":7,"font_color":"#ffffff","frames_index":1,"glowing_line_strength":0.13,"horizontal_sincronization":0,"jitter":0.08,"motion_blur":0.3,"noise_strength":0.03,"rasterization":0,"screen_distortion":0.1,"windowOpacity":1,"chroma_color":1}'
             builtin: true
         }
         ListElement{

app/SettingsTerminalTab.qml

@@ -92,6 +92,7 @@ Tab{
         GroupBox{
             title: qsTr("Colors")
             Layout.fillWidth: true
+            ColumnLayout{
                 RowLayout{
                     anchors.fill: parent
                     ColorButton{
@@ -109,6 +110,19 @@ Tab{
                         button_color: shadersettings._background_color
                     }
                 }
+                ColumnLayout{
+                    CheckableSlider{
+                        name: qsTr("Chroma Color")
+                        onValueChanged: shadersettings.chroma_color = value
+                        _value: shadersettings.chroma_color
+                    }
+                    CheckableSlider{
+                        name: qsTr("Saturation Color")
+                        onValueChanged: shadersettings.saturation_color = value
+                        _value: shadersettings.saturation_color
+                    }
+                }
+            }
         }
         GroupBox{
             title: qsTr("Frame")

app/ShaderTerminal.qml

@@ -39,6 +39,9 @@ ShaderEffect {
     property real screen_distorsion: shadersettings.screen_distortion
     property real glowing_line_strength: shadersettings.glowing_line_strength
 
+    property real chroma_color: shadersettings.chroma_color;
+    property real saturation_color: shadersettings.saturation_color;
+
     property real brightness_flickering: shadersettings.brightness_flickering
     property real horizontal_sincronization: shadersettings.horizontal_sincronization
 
@@ -184,10 +187,20 @@ ShaderEffect {
             (glowing_line_strength !== 0 ? "
                 color += randomPass(coords) * glowing_line_strength;" : "") +
 
+            (chroma_color !== 0 ? 
                 "vec4 realBackColor = texture2D(source, txt_coords);" +
-            "vec4 mixedColor = mix(realBackColor * font_color, font_color, 0.0);" +
+                (saturation_color !== 0 ?
+                    "vec4 satured_font_color = mix(font_color, vec4(1) , "+ str(saturation_color) + ");" +
+                    "vec4 mixedColor = mix(font_color, realBackColor * satured_font_color, "+ str(chroma_color) +");":
+                    "vec4 mixedColor = mix(font_color, realBackColor * font_color, "+ str(chroma_color) +");"
+                ) + 
+                
                 "vec4 finalBackColor = mix(background_color, mixedColor, realBackColor.a);" +
-            "vec3 finalColor = mix(finalBackColor, font_color, color).rgb;" +
+                "vec3 finalColor = mix(finalBackColor, font_color, color).rgb;" :
+                "color += texture2D(source, txt_coords).a;" +
+                "vec3 finalColor = mix(background_color, font_color, color).rgb;"
+            ) +
+
             "finalColor *= texture2D(rasterizationSource, coords).a;" +
 
             (bloom !== 0 ? "