getInfo

Gather information about source

Since R2021a

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    Syntax

    info = getInfo(obj)

    Description

    info = getInfo(obj) gathers and returns info, a structure containing information about the source.

    Input Arguments

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    Adapter object, specified as an instance of an adapter class that is subclassed from the images.blocked.Adapter class.

    Output Arguments

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    Structure containing information about source, returned as a structure with these fields.

    FieldDescription
    Size

    An L-by-N integer-valued array representing image size(s);

    For this field and all subsequent fields,L is the number of levels in Source. For a single resolution level image L is 1. N is the number of dimensions in the image.

    IOBlockSizeAn L-by-N integer-valued array representing the smallest unit of data that can be read from the source.
    DatatypeAn L-by-N string array containing the MATLAB® datatype for each level.
    InitialValueA scalar value of type specified by Datatype, indicating the initial data value for each level. If the types and values differ for a multiresolution array, this can be a cell array.

    You can optionally return these additional fields.

    Optional FieldDescription
    UserData

    A scalar struct containing additional metadata about the source. This field can be empty.

    WorldStart

    An L-by-N numeric array specifying the starting edge location of the image in world coordinates.L is the number of levels in Source. N is the number of dimensions in the image.

    WorldEnd

    An L-by-N numeric array specifying the ending edge location of the image in world coordinates.L is the number of levels in Source. N is the number of dimensions in the image.

    Version History

    Introduced in R2021a

    See Also