CanvasImageData QML Type

Contains image pixel data in RGBA order. 更多...

import 语句: import QtQuick

特性

详细描述

The CanvasImageData object holds the image pixel data.

The CanvasImageData object has the actual dimensions of the data stored in this object and holds the one-dimensional array containing the data in RGBA order, as integers in the range 0 to 255.

另请参阅 width , height , data , Context2D::createImageData (), Context2D::getImageData (),和 Context2D::putImageData ().

特性文档编制

data : 对象

Holds the one-dimensional array containing the data in RGBA order, as integers in the range 0 to 255.

height : int

Holds the actual height dimension of the data in the ImageData object, in device pixels.

width : int

Holds the actual width dimension of the data in the ImageData object, in device pixels.