ImageGear .NET v24.12 - Updated
ImGearRecReductionMode Enumeration




ImageGear24.Recognition Assembly > ImageGear.Recognition Namespace : ImGearRecReductionMode Enumeration
Identifies image conversion modes to be applied for conversions from grayscale or 24-bit color image sources.
Syntax
'Declaration
 
Public Enum ImGearRecReductionMode 
   Inherits System.Enum
'Usage
 
Dim instance As ImGearRecReductionMode
public enum ImGearRecReductionMode : System.Enum 
__value public enum ImGearRecReductionMode : public System.Enum 
public enum class ImGearRecReductionMode : public System.Enum 
Members
MemberDescription
AUTOThis has an effect on grayscale or 24-bit color images: a B/W image is created in Engine's memory. An automatic adaptive thresholding algorithm is applied for the binarization of the image. Use ImGearRecPreprocessingSettings.ReductionBrightness property to fine tune the threshold calculation.
GLOBALThis has an effect on grayscale or 24-bit color images: a bitonal image is created internally. An automatic thresholding algorithm with a page-level global threshold value is applied for the binarization of the image.
GRAYFor a color image: a grayscale image is created internally. For a bitonal or grayscale image: no reduction is performed while loading the image.
NOThere is no conversion while loading the image. The image is loaded without any conversion (i.e. a color image retains its color attributes).
SETThis has an effect on grayscale or 24-bit color images: a bitonal image is created internally. Thresholding with a user defined threshold value, set by ImGearRecPreprocessingSettings.ReductionThreshold property.
Remarks
These values specify how the different image types will be converted either during the primary image conversions or during the secondary image conversions.
Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         ImageGear.Recognition.ImGearRecReductionMode

See Also

Reference

ImageGear.Recognition Namespace