Contains the results from a call to Item::grabToImage() . 更多...
| 导入语句： | import QtQuick 2.15 |
| 实例化： | QQuickItemGrabResult |
| 继承： |
The ItemGrabResult is a small container used to encapsulate the results from Item::grabToImage() .
另请参阅 Item::grabToImage() .
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image : variant |
This property holds the pixel results from a grab in the form of a QImage .
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url : url |
This property holds a URL which can be used in conjunction with URL based image consumers, such as the QtQuick::Image 类型。
The URL is valid while there is a reference in QML or JavaScript to the ItemGrabResult or while the image the URL references is actively used.
The URL does not represent a valid file or location to read it from, it is primarily a key to access images through Qt Quick's image-based types.
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bool saveToFile ( fileName ) |
Saves the grab result as an image to fileName . Returns true if successful; otherwise returns false.
