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

  • Typical variants of page layout will be used 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, standard page layout analysis will be performed.
Key Parameters Default
-apma no
–permitModelAnalysis

--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.