stddev¶

Syntax: stddev(input image, output image, print to log)

Calculates standard deviation of all pixels in the input image. The output is a 1x1x1 image.

Note

In Python/pi2py2, the output image is not specified, and the result value is returned by the function.

This command can be used in the distributed processing mode. Use distribute command to change processing mode from local to distributed.

Arguments¶

Data type: uint8 image, uint16 image, uint32 image, uint64 image, int8 image, int16 image, int32 image, int64 image, float32 image

Input image.

Data type: float32 image

Output image.

Data type: boolean

Default value: False

Set to true to print the results to the log.