read_ocr_trainf

Herror ::read_ocr_trainf_names ( const HTuple &TrainFileNames, char *CharacterNames, long *CharacterCount ) Herror ::read_ocr_trainf_names ( const HTuple &TrainFileNames, HTuple *CharacterNames, HTuple *CharacterCount )

Query which characters are stored in a training file.

::read_ocr_trainf_names extracts the names and frequency of all characters in the specified training files.

Parameters

`TrainFileNames` (input_control)	filename.named(-array) `->` HTuple.char *
Names of the training files.
Default value: ''

`CharacterNames` (output_control)	string(-array) `->` (HTuple.) char *
Names of the read characters.

`CharacterCount` (output_control)	integer(-array) `->` (HTuple.) long *
Number of the characters.

Result

If the parameter values are correct the operator ::read_ocr_trainf_names returns the value H_MSG_TRUE. Otherwise an exception handling is raised.

Possible Predecessors

::write_ocr_trainf

See also

::trainf_ocr_class_box

Module

Optical character recognition