impixelinfoval() - Image Processing

hcontrol = impixelinfoval(hparent,himage) creates
a Pixel Information tool in hparent that provides
information about the pixels in the image specified by himage. hparent is
a handle to a figure or uipanel object. himage can
be a handle to an image or an array of image handles.The Pixel Information tool displays information about the pixel
in an image that the pointer is positioned over. The tool displays
pixel information for all the images in a figure.When created with impixelinfo, the tool is
a uipanel object, positioned in the lower-left corner of the figure,
that contains the text label Pixel Info: followed
by the x- and y-coordinates
of the pixel and its value. When created with impixelinfoval,
the tool is a uicontrol object positioned in the lower-left corner
of the figure, that displays the pixel information without the text
label, as shown in the following figure.
The information displayed depends on the image type. See impixelinfo for
details.To copy the pixel value string to the Clipboard, right-click
while the pointer is positioned over a pixel. In the context menu
displayed, choose Copy pixel info.

Syntax

hcontrol = impixelinfoval(hparent,himage)

Example

ankle = dicomread('CT-MONO2-16-ankle.dcm');
h = imshow(ankle,[]);
hText = impixelinfoval(gcf,h);
set(hText,'FontWeight','bold')
set(hText,'FontSize',10)

Output / Return Value

Limitations

Alternatives / See Also

Reference