concat_ocr_trainf — Concat training files.
The operator concat_ocr_trainf stores all characters which are contained in the files SingleFiles into a new file with the name ComposedFile. The file format can be defined by the parameter 'ocr_trainf_version' of the operator set_system. If no file extension is specified in ComposedFile, the extension '.trf' is appended to the file name. It is not possible to use any of the files in SingleFiles as the new file ComposedFile.
Names of the single training files.
Default value: ''
File extension: .trf, .otr
Name of the composed training file.
Default value: 'all_characters'
File extension: .trf
If the parameters are correct, the operator concat_ocr_trainf returns the value 2 (H_MSG_TRUE). Otherwise an exception will be raised.
trainf_ocr_class_mlp, trainf_ocr_class_svm, write_ocr_trainf