dev_displaydev_displayDevDisplayDevDisplaydev_display (Operator)

Name

dev_displaydev_displayDevDisplayDevDisplaydev_display — Displays image objects in the current graphics window.

Signature

dev_display(Object : : : )

Description

dev_displaydev_displayDevDisplayDevDisplayDevDisplaydev_display displays an iconic object (image, region, or XLD) in the active graphics window. This is equivalent to a double click on an icon variable inside the variable window.

Attention

Using the code export feature of HDevelop, the code that is generated for this operator may have a different behavior than the related HALCON operator. For a detailed description of the code export of HDevelop graphics operators into the different programming languages see in the “HDevelop User's Guide” the chapter Code Export -> General Aspects of Code Generation -> Graphics Windows.

Parameters

ObjectObjectObjectObjectobjectValobject (input_object) object(-array) → object

Image objects to be displayed.

Example (HDevelop)

read_image (Image, 'fabrik')
regiongrowing (Image, Regions, 3, 3, 6, 100)
dev_clear_window ()
dev_display (Image)
dev_set_colored (12)
dev_set_draw ('margin')
dev_display (Regions)

Result

If the values of the specified parameters are correct, dev_displaydev_displayDevDisplayDevDisplayDevDisplaydev_display returns 2 ( H_MSG_TRUE) . Otherwise, an exception is raised and an error code returned.

Alternatives

disp_objdisp_objDispObjDispObjDispObjdisp_obj, disp_imagedisp_imageDispImageDispImageDispImagedisp_image, disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region, disp_xlddisp_xldDispXldDispXldDispXlddisp_xld

Module

Foundation

Operators