Color mapped images

This example demonstrates a neat feature of bitwise and, generating a Sierpinski triangle. An ImageView is used to display this with four different colormaps.

 // SPDX-FileCopyrightText: Copyright (c) 2024 Refeyn Ltd and other QuickGraphLib contributors
 // SPDX-License-Identifier: MIT

 import QtQuick
 import QtQuick.Controls as QQC
 import QtQuick.Layouts as QQL
 import QuickGraphLib as QuickGraphLib

 QQL.GridLayout {
     id: root

     property var sierpinskiTriangles: QuickGraphLib.Helpers.range(0, 32).map(x => QuickGraphLib.Helpers.range(0, 32).map(y => x & y))

     columns: 2

     QQC.Label {
         QQL.Layout.fillWidth: true
         QQL.Layout.preferredWidth: 100
         font.pixelSize: 16
         horizontalAlignment: Text.AlignHCenter
         text: "Magma"
     }
     QQC.Label {
         QQL.Layout.fillWidth: true
         QQL.Layout.preferredWidth: 100
         font.pixelSize: 16
         horizontalAlignment: Text.AlignHCenter
         text: "Viridis"
     }
     QuickGraphLib.ImageView {
         QQL.Layout.fillHeight: true
         QQL.Layout.fillWidth: true
         colormap: QuickGraphLib.ColorMaps.Magma
         source: root.sierpinskiTriangles
     }
     QuickGraphLib.ImageView {
         QQL.Layout.fillHeight: true
         QQL.Layout.fillWidth: true
         colormap: QuickGraphLib.ColorMaps.Viridis
         source: root.sierpinskiTriangles
     }
     QQC.Label {
         QQL.Layout.fillWidth: true
         QQL.Layout.preferredWidth: 100
         font.pixelSize: 16
         horizontalAlignment: Text.AlignHCenter
         text: "Twilight"
     }
     QQC.Label {
         QQL.Layout.fillWidth: true
         QQL.Layout.preferredWidth: 100
         font.pixelSize: 16
         horizontalAlignment: Text.AlignHCenter
         text: "Turbo"
     }
     QuickGraphLib.ImageView {
         QQL.Layout.fillHeight: true
         QQL.Layout.fillWidth: true
         colormap: QuickGraphLib.ColorMaps.Twilight
         source: root.sierpinskiTriangles
     }
     QuickGraphLib.ImageView {
         QQL.Layout.fillHeight: true
         QQL.Layout.fillWidth: true
         colormap: QuickGraphLib.ColorMaps.Turbo
         source: root.sierpinskiTriangles
     }
 }