Step 2: Layout Analysis Keys

--detectBarcodes

  • 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).
Key Parameters Default
-adb no
–detectBarcodes

--detectInvertedImage

  • Detects whether the image is inverted (white text against black background).
Key Parameters Default
-adii no
–detectInvertedImage

--detectImageOrientetion

  • Detects page orientation during layout analysis, and if it differs from the normal, rotate the image.
Key Parameters Default
-ido no
–detectImageOrientetion

--dontDetectPictures

  • The pictures are not detected during layout analysis.
Key Parameters Default
-adp no
–dontDetectPictures

--dontDetectTables

  • The tables are not detected during layout analysis.
Key Parameters Default
-adt no no
–dontDetectTables

--fastObjectsExtraction

  • Detect all text on an image, including text embedded into the image.
  • Reading order is not changed to provide ability for further full-text search.
Key Parameters Default
-aftda no
–fastObjectsExtraction

--prohibitClockwiseRotation

  • Disables clockwise page rotation when selecting the page orientation. This key can not be used with the
    • -apccw or
    • -apud key.
Key Parameters Default
-apcw no
–prohibitClockwiseRotation

--prohibitcolorImage

  • Uses only black-and-white plane during page layout analysis.
Key Parameters Default
-apci no
–prohibitcolorImage

--prohibitCounterclockwiseRotation

  • Disables counterclockwise page rotation when selecting the page orientation.
  • This key can not be used with the
    • -apcw or
    • -apud key.
Key Parameters Default
-apccw no
–prohibitCounterclockwiseRotation

--permitModelAnalysis

  • This key is obsolete. It is ignored.
  • By default model analysis is permitted. If you would like to prohibit model analysis, please use -aprma key.
Key Parameters Default
-apma no
–permitModelAnalysis

--prohibitModelAnalysis

  • If this key is not used, typical variants of page layout will be gone through during page analysis and the best variant will be selected, which can improve recognition quality. If the best variant of page layout cannot be selected (or if this key is used), standard page layout analysis will be performed.
Key Parameters Default
-aprma no
–prohibitModelAnalysis

--prohibitUpsidedownRotation

  • Disables upside-down page rotation when selecting the page orientation.
  • This key can not be used with the
    • -apcw or
    • -apcw key.
Key Parameters Default
-apud no
–prohibitUpsidedownRotation

--dontClearBackgroundNoise

  • Disallows ABBYY CLI to remove the background noise from a temporary image used for recognition.
Key Parameters Default
-it no
–dontClearBackgroundNoise

--singleColumnMode

  • The analysis procedure presumes that there is only one column of text on a page.
Key Parameters Default
-ascm no
–singleColumnMode
  • Note: Full keys are marked by italic.