ImgArray.constructor

Declaration

constructor({height=256, width=256,channel=3,lazy=false,dtype='float32'}={})

Function Description

contruction function of ImgArray, create an ImgArray object,with parameters height, width, channel, lazy and dtype.

Parameter Description

• height: height of the image, default is 256.
• width: width of the image, default is 256.
• channel: channel of the image, default is 3.
• lazy: whether to skip allocating the memory when initiating ImageArray, default is false. when lazy is false, the default element value is 0.
• dtype: the element type of ImgArray, dtype can be one of 'float32', 'uint8','uint16','int32','uint32','cuint8', default is 'float32'. dtype 'float32' are currently tested well,other types are not tested. The ImgArray.dtypenames property can get all supported types.

Demons

Demo1

create a ImgArray and show it as matrix.

Code

Result

Demo2

create a ImgArray and show it as Image.

Code

Result