2 files changed, 86 insertions, 1 deletions
diff --git a/components/effects/ColouredIcon.qml b/components/effects/ColouredIcon.qml
new file mode 100644
index 0000000..8ba6c5d
--- /dev/null
+++ b/components/effects/ColouredIcon.qml
@@ -0,0 +1,83 @@
+pragma ComponentBehavior: Bound
+
+import Quickshell.Widgets
+import QtQuick
+
+IconImage {
+    id: root
+
+    required property color colour
+    property color sourceColour
+    property url lastSource
+
+    asynchronous: true
+
+    layer.enabled: true
+    layer.effect: Colouriser {
+        sourceColor: root.sourceColour
+        colorizationColor: root.colour
+    }
+
+    layer.onEnabledChanged: {
+        if (layer.enabled)
+            canvas.requestPaint();
+    }
+
+    onStatusChanged: {
+        if (layer.enabled && status === Image.Ready)
+            canvas.requestPaint();
+    }
+
+    Canvas {
+        id: canvas
+
+        property int retryCount
+
+        implicitWidth: 32
+        implicitHeight: 32
+        visible: false
+
+        onPaint: {
+            if (!root.layer.enabled)
+                return;
+
+            const ctx = getContext("2d");
+            ctx.reset();
+            ctx.drawImage(root.backer, 0, 0, width, height);
+
+            const colours = {} as Object;
+            const data = ctx.getImageData(0, 0, width, height).data;
+
+            for (let i = 0; i < data.length; i += 4) {
+                if (data[i + 3] === 0)
+                    continue;
+
+                const c = `${data[i]},${data[i + 1]},${data[i + 2]}`;
+                if (colours.hasOwnProperty(c))
+                    colours[c]++;
+                else
+                    colours[c] = 1;
+            }
+
+            // Canvas is empty, try again next frame
+            if (retryCount < 5 && !Object.keys(colours).length) {
+                retryCount++;
+                Qt.callLater(() => requestPaint());
+                return;
+            }
+
+            let max = 0;
+            let maxColour = "0,0,0";
+            for (const [colour, occurences] of Object.entries(colours)) {
+                if (occurences > max) {
+                    max = occurences;
+                    maxColour = colour;
+                }
+            }
+
+            const [r, g, b] = maxColour.split(",");
+            root.sourceColour = Qt.rgba(r / 255, g / 255, b / 255, 1);
+            retryCount = 0;
+        }
+    }
+}
diff --git a/components/effects/Colouriser.qml b/components/effects/Colouriser.qml
index b621ecd..bddf573 100644
--- a/components/effects/Colouriser.qml
+++ b/components/effects/Colouriser.qml
@@ -3,8 +3,10 @@ import QtQuick
 import QtQuick.Effects
 
 MultiEffect {
+    property color sourceColor: "black"
+
     colorization: 1
-    brightness: colorizationColor.hslLightness
+    brightness: 1 - sourceColor.hslLightness
 
     Behavior on colorizationColor {
         ColorAnimation {