imattributes

Gets information about an image from its handle using functions defined in the omlimgtoolbox.

Syntax

R = imattributes(handle)

handle: Handle of an image from the image, imshow, or figure commands. If there is no input, the current image on the gcf will be used.; Type: double

R

The resulting structure with information about the image in handle. R contains the following fields:

Class: 'double' if the handle is shown as a result of image command, 'int' otherwise.
Height (rows): Number of rows in the image data or the height.
Image type: 'indexed' if handle is created using the image command, 'truecolor' otherwise.
Maximum intensity: Optional value indicating the maximum value in handle, if it is shown as a result of the image command.
Minimum intensity: Optional value indicating the minimum value in handle, if it is shown as a result of image command.
Width: Number of columns in the image data or the width.

Type: struct

Obtain information on the image file:

h = imshow('imattr2.jpg');
R = imattributes(h);

R = struct [
  Class: int
  Height (rows): 667
  Image type: truecolor
  Width (columns): 1000
]