extract.ni {adimpro}

extract information about effective size of neighborhoods

Description

The function allows to extract information about the effective size of neighborhoods used in each pixel from objects generated by awsimage or awspimage. The result is converted into a greyscale image.

Usage

extract.ni(object, gammatype = "ITU", compress = TRUE)

Arguments

object

object returned from awsimage or awspimage.

gammatype

character, determines the type of gamma correction within the image. "ITU" stands for ITU-R BT.709-3 as e.g. used by dcraw. Alternatives recognized within the package are "None", "sRGB" and "CIE" (CIE L*).

compress

logical, if TRUE the returned image will be compressed.

Value

an object of class "adimpro".

Author(s)

Karsten Tabelow [e-mail] and Joerg Polzehl [e-mail]

See Also

awsimage, awspimage, show.image, write.image