readimage

Read specified pixel label data file

Syntax

C = readimage(pxds,k)

[C,info] = readimage(pxds,k)

Description

C = readimage(pxds,k) returns the kth file in the pixel label datastore specified by pxds.

[C,info] = readimage(pxds,k) also returns information about the extracted data in info, including metadata.

Input Arguments

pxds — Input pixel label datastore

PixelLabelDatastore object

Input pixel label datastore, specified as a PixelLabelDatastore object.

k — File number

positive integer

File number to read from the pixel label datastore, specified as a positive integer.

Output Arguments

C — Output data

categorical matrix

Output data, returned as a categorical matrix.

info — Information about read data

structure array

Information about read data, returned as a structure array. The structure array can contain the following fields.

Field Name	Description
Filename	Fully resolved path containing the path string, name of the file, and file extension.
FileSize	Total file size, in bytes.

Version History

Introduced in R2017b