内容

• 特性
• 详细描述

CanvasImageData QML Type

Contains image pixel data in RGBA order 更多...

导入语句：

import QtQuick 2.7

• 所有成员列表，包括继承成员

特性

• data : object
• height : int
• width : int

详细描述

CanvasImageData object holds the image pixel data.

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 : object

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.