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[Opacity instantiates the C++ class QGraphicsOpacityEffect]
The Opacity object provides an opacity effect. More...
An opacity effect renders the source with an opacity. This effect is useful for making the source semi-transparent, similar to a fade-in/fade-out sequence. The opacity can be modified using the opacity property.
By default, the opacity is 0.7.
opacity : real |
This property specifies how opaque an item should appear.
The value should be in the range of 0.0 to 1.0, where 0.0 is fully transparent and 1.0 is fully opaque.
By default, the opacity is 0.7.
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