ABBYY FineReader Engine 9.0 CLI for Linux
Layout Analysis and Recognition Keys

-rl

 --recognitionLanguage

list of recognition languages

English

Sets the recognition language which should to be one of the predefined ABBYY FineReader Engine languages.

-rdt

 --recognitionDocumentType

AutoDetect
SingleColumn
PlainText

AutoDetect

Selects one of the three recognised document type: autodetect, single-column, plain text.

-db

--detectBarcodes

no

Detects barcodes and creates barcode blocks during the page layout analysis. If this key is not available, barcodes may be detected as blocks of some other type (e.g. pictures).

-it

--dontClearBackgroundNoise

no

Disallows  ABBYY FineReader Engine to remove the background noise from a temporary image used for recognition.

-prn

--printType

Normal
Corresponds to a common typographic text.

Typewriter
Presumes that the text on the recognised image is typed on a typewriter.

Matrix
Presumes that the text on the recognised image is printed on a dot matrix printer.

OCR_A
Corresponds to a monospaced font designed for OCR. Widely used by banks, credit card companies and similar businesses.

OCR_B
Corresponds to a font designed for OCR.

MICR_E13B
Corresponds to a special set of numeric characters printed with special magnetic inks. MICR (Magnetic Ink Character Recognition) characters are found in a variety of places, including personal checks.

Normal

Sets the text type of recognised document.

-fm

--fastMode

no

Provides 2-2,5 times faster recognition speed at the cost of moderate increased error rate (1,5-2 times more errors). For text printed with good quality  ABBYY FineReader Engine makes 1-2 errors per page on average. The increase of errors can be easily  eliminated  by using various scenarios, e.g. the full text indexing with “fuzzy” search, preliminary recognition, etc.

-tol

--oneLinePerTextCell

no

Presumes that the text in the block to which the current RecognizerParams object corresponds contains no more than one string.

-tnm

--noMergedCellInTable

no

Recognizes tables with no merged cells. The table layout will be analyzed more readily.

-ido

--detectImageOrientetion

no

Detects page orientation during layout analysis, and if it differs from the normal, rotate the image.

-sdp

--splitDualPages

no

Splits dual pages