read_ocr_trainf

Herror ::read_ocr_trainf ( Hobject *Characters, const HTuple &TrainFileNames, HTuple *CharacterNames ) HImageArray HImageArray::ReadOcrTrainf ( const HTuple &TrainFileNames, HTuple *CharacterNames )

Read training characters from files and convert to images.

::read_ocr_trainf reads all characters from the specified file names and converts them into images. The domain is defined according to the foreground of the characters (as specified in ::write_ocr_trainf). The names of the characters are returned in CharacterNames. If more than one file name is given the files are processed in the order the file names.

Parameters

`Characters` (output_object)	image-array `->` Hobject : HImageArray* ( byte )
Images read from file.

`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.

Result

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

Possible Predecessors

::write_ocr_trainf

Possible Successors

::disp_image, ::select_obj, ::zoom_image_size

Alternatives

::read_ocr_trainf_select

See also

::trainf_ocr_class_box

Module

Optical character recognition