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Qt Quick Ultralite traveo_t2g_effects 示例

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import QtQuick 2.15 import QtQuickUltralite.Extras 2.0 PaintedItem { id: root property real saturation property image source delegate_: DesaturationDelegate { id: delegate saturation: root.saturation source: root.source onSaturationChanged: { delegate.saturationChanged() } } }