qt-everywhere-src-5.15.1/qtgraphicaleffects/tests/manual/testbed/TestThresholdMask.qml

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** This file is part of the Qt Graphical Effects module.
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import QtQuick 2.12
import QtGraphicalEffects 1.12

TestCaseTemplate {
   ImageSource {
       id: imageSource
       source: "images/bug.jpg"
   }
    ImageSource {
        id: maskSource
        source: "images/fog.png"
    }

    ThresholdMask {
        id: effect
        anchors.fill: imageSource
        visible: enabledCheckBox.selected
        cached: cachedCheckBox.selected
        source: imageSource
        maskSource: maskSource
        threshold: thresholdSlider.value
        spread: fringeSlider.value
    }

    bgColor: bgColorPicker.color
    controls: [
        Control {
            caption: "general"
            Slider {
                id: thresholdSlider
                minimum: 0.0
                maximum: 1.0
                value: 0.4
                caption: "threshold"
            }
            Slider {
                id: fringeSlider
                minimum: 0.0
                maximum: 1.0
                value: 0.2
                caption: "spread"
            }
        },

        Control {
            caption: "advanced"
            last: true
            Label {
                caption: "Effect size"
                text: effect.width + "x" + effect.height
            }
            Label {
                caption: "FPS"
                text: fps
            }
            CheckBox {
                id: cachedCheckBox
                caption: "cached"
            }
            CheckBox {
                id: enabledCheckBox
                caption: "enabled"
            }
            CheckBox {
                id: updateCheckBox
                caption: "animated"
                selected: false
            }
            BGColorPicker {
                id: bgColorPicker
            }
        }
    ]
}