Display the manual information of a procedure on the screen.
The operator ::disp_info together with the previewer DispProgram shows the manual entry of the indicated procedure on the screen. The individual files (<Name: >.Extension) are located in the HALCON-Directory "doc/ps/reference/LANGUAGE/*", whereby the value for LANGUAGE will be determined by the currently used host language. The directory can also be generated with the help of the operator ::set_system('reference_dir','Pfad').
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ProcName (input_control) |
proc_name -> HTuple.char * |
| Name of the seeked procedure. | |
| Default value: 'read_image' | |
|
Machine (input_control) |
string -> HTuple.char * |
| Name of the computer to which the data shall be transmitted or empty string. | |
| Default value: '' | |
|
DispProgram (input_control) |
string -> HTuple.char * |
| Name of the program which shall display the help text. | |
| Default value: 'ghostview' | |
| Suggested values: 'gs', 'ghostview' | |
|
Extension (input_control) |
string -> HTuple.char * |
| Extension of the helpfile. | |
| Default value: 'ps' | |
If the parameter values are correct and the file and the program are available, the operator ::disp_info returns the value H_MSG_TRUE. Otherwise an exception handling is raised.
Image / region / XLD management
